Airworthiness Directives; Safran Helicopter Engines, S.A. (Type Certificate Previously Held by Turbomeca S.A.) Engines, 86263-86266 [2023-27257]

Download as PDF Federal Register / Vol. 88, No. 238 / Wednesday, December 13, 2023 / Rules and Regulations Safety Agency (EASA) Emergency AD 2023– 0204–E, dated November 20, 2023 (EASA AD 2023–0204–E). khammond on DSKJM1Z7X2PROD with RULES (h) Exceptions to EASA AD 2023–0204–E (1) Where EASA AD 2023–0204–E defines ‘‘the SB,’’ this AD requires using Guimbal Mandatory Service Bulletin SB 23–006, Revision B, dated November 14, 2023. (2) Where EASA AD 2023–0204–E refers to its effective date, this AD requires using the effective date of this AD. (3) Where EASA AD 2023–0204–E requires compliance in terms of flight hours, this AD requires using hours time-in-service. (4) Where Table 1 in EASA AD 2023– 0204–E states, ‘‘Compliance Time after the Effetive Date,’’ for this AD, replace that text with, ‘‘Compliance Time after the Effective Date.’’ (5) Where Note (1) of EASA AD 2023– 0204–E states, ‘‘For the initial inspection, a single ferry flight without passengers is allowed to a maintenance location, where the actions required by this AD can be accomplished,’’ for this AD, replace that text with, ‘‘For the initial inspection, a single special flight permit may be issued in accordance with 14 CFR 21.197 and 21.199 to a maintenance location where the actions required by this AD can be accomplished, provided there are no passengers onboard.’’ (6) Where the service information referenced in EASA AD 2023–0204–E states performing a dye-penetrant inspection, this AD does not require that action. (7) Instead of complying with paragraphs (2) and (3) of EASA AD 2023–0204–E and paragraph d) of the service information referenced in EASA AD 2023–0204–E, for this AD, comply with the following: ‘‘As a result of an inspection required by paragraph (1) of EASA AD 2023–0204–E, if there is a crack, before further flight, remove the affected part, as defined in EASA AD 2023– 0204–E, from service and replace it with a serviceable part, as defined in EASA AD 2023–0204–E, in accordance with a method approved by the Manager, International Validation Branch, FAA; or EASA; or He´licopte`res Guimbal EASA Design Organization Approval (DOA). If approved by the DOA, the approval must include the DOA-authorized signature.’’ (8) This AD does not adopt the ‘‘Remarks’’ section of EASA AD 2023–0204–E. (i) Alternative Methods of Compliance (AMOCs) (1) The Manager, International Validation Branch, FAA, has the authority to approve AMOCs for this AD, if requested using the procedures found in 14 CFR 39.19. In accordance with 14 CFR 39.19, send your request to your principal inspector or local Flight Standards District Office, as appropriate. If sending information directly to the manager of the International Validation Branch, send it to the attention of the person identified in paragraph (j) of this AD. Information may be emailed to: 9-AVS-AIR730-AMOC@faa.gov. (2) Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the local flight standards district office/ certificate holding district office. VerDate Sep<11>2014 15:50 Dec 12, 2023 Jkt 262001 (j) Additional Information DEPARTMENT OF TRANSPORTATION For more information about this AD, contact Dan McCully, Aviation Safety Engineer, FAA, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; phone (404) 474– 5548; email william.mccully@faa.gov. (k) Material Incorporated by Reference (1) The Director of the Federal Register approved the incorporation by reference of the service information listed in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51. (2) You must use this service information as applicable to do the actions required by this AD, unless this AD specifies otherwise. (i) European Union Aviation Safety Agency (EASA) Emergency AD 2023–0204–E, dated November 20, 2023. (ii) Guimbal Mandatory Service Bulletin SB 23–006, Revision B, dated November 14, 2023. (3) For EASA AD 2023–0174–E, contact EASA, Konrad-Adenauer-Ufer 3, 50668 Cologne, Germany; telephone +49 221 8999 000; email ADs@easa.europa.eu; internet easa.europa.eu. You may find the EASA material on the EASA website at ad.easa.europa.eu. (4) For Guimbal service information identified in this AD, contact contact He´licopte`res Guimbal, 1070, rue du Lieutenant Parayre, Ae´rodrome d’Aix-enProvence, 13290 Les Milles, France; phone 33–04–42–39–10–88; email support@ guimbal.com; or at guimbal.com. (5) You may view this service information at the FAA, Office of the Regional Counsel, Southwest Region, 10101 Hillwood Pkwy., Room 6N–321, Fort Worth, TX 76177. For information on the availability of this material at the FAA, call (817) 222–5110. (6) You may view this material that is incorporated by reference at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, visit www.archives.gov/federal-register/cfr/ibrlocations or email fr.inspection@nara.gov. Issued on December 8, 2023. Victor Wicklund, Deputy Director, Compliance & Airworthiness Division, Aircraft Certification Service. [FR Doc. 2023–27429 Filed 12–11–23; 11:15 am] BILLING CODE 4910–13–P PO 00000 Frm 00005 Fmt 4700 Sfmt 4700 86263 Federal Aviation Administration 14 CFR Part 39 [Docket No. FAA–2023–1397; Project Identifier MCAI–2023–00014–E; Amendment 39–22626; AD 2023–24–09] RIN 2120–AA64 Airworthiness Directives; Safran Helicopter Engines, S.A. (Type Certificate Previously Held by Turbomeca S.A.) Engines Federal Aviation Administration (FAA), DOT. ACTION: Final rule. AGENCY: The FAA is adopting a new airworthiness directive (AD) for all Safran Helicopter Engines, S.A. (Safran) (type certificate previously held by Turbomeca S.A.) Model Arrius 2R engines. This AD is prompted by reports of inconsistencies between the torque (TQ) and measured gas temperature (MGT) conformation values recorded in the avionics and the TQ and MGT conformation values recorded on the engine log cards following replacement of the M01 and M02 modules installed on the engine. This AD requires a onetime check of the consistency between the TQ and MGT conformation values recorded in the avionics and the values recorded on the engine log cards, and, if necessary, recalibrating the values and updating the engine logs, as specified in a European Union Aviation Safety Agency (EASA) AD, which is incorporated by reference. The FAA is issuing this AD to address the unsafe condition on these products. DATES: This AD is effective January 17, 2024. The Director of the Federal Register approved the incorporation by reference of a certain publication listed in this AD as of January 17, 2024. ADDRESSES: AD Docket: You may examine the AD docket at regulations.gov under Docket No. FAA–2023–1397; or in person at Docket Operations between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays. The AD docket contains this final rule, the mandatory continuing airworthiness information (MCAI), any comments received, and other information. The address for Docket Operations is U.S. Department of Transportation, Docket Operations, M– 30, West Building Ground Floor, Room W12–140, 1200 New Jersey Avenue SE, Washington, DC 20590. Material Incorporated by Reference: • For service information identified in this final rule, contact EASA, KonradSUMMARY: E:\FR\FM\13DER1.SGM 13DER1 86264 Federal Register / Vol. 88, No. 238 / Wednesday, December 13, 2023 / Rules and Regulations Adenauer-Ufer 3, 50668 Cologne, Germany; phone: +49 221 8999 000; email: ADs@easa.europa.eu; website: ad.easa.europa.eu. • You may view this service information at the FAA, Airworthiness Products Section, Operational Safety Branch, 1200 District Avenue, Burlington, MA 01803. For information on the availability of this material at the FAA, call (817) 222–5110. It is also available at regulations.gov under Docket No. FAA–2023–1397. FOR FURTHER INFORMATION CONTACT: Kevin Clark, Aviation Safety Engineer, FAA, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; phone: (781) 238– 7088; email: kevin.m.clark@faa.gov. SUPPLEMENTARY INFORMATION: Background The FAA issued a notice of proposed rulemaking (NPRM) to amend 14 CFR part 39 by adding an AD that would apply to all Safran Helicopter Engines, S.A. Model Arrius 2R engines. The NPRM published in the Federal Register on July 12, 2023 (88 FR 44232). The NPRM was prompted by EASA AD 2022–0265R1, dated January 6, 2023 (EASA AD 2022–0265R1) (also referred to as the MCAI), issued by EASA, which is the Technical Agent for the Member States of the European Union. The MCAI states that inconsistencies were reported between the TQ and MGT conformation values recorded in the avionics and the values recorded on the engine log cards following replacement of the M01 or M02 modules installed on the engine. This condition, if not corrected, could affect the engine power assurance check and lead to underestimated or overestimated TQ and MGT conformation values. Underestimated MGT conformation values could lead to an exceedance of the certified thermal limit of the highpressure (HP) blades, possibly resulting in HP blade rupture with consequent sudden power loss and release of lowenergy debris. Underestimated TQ conformation values could lead to overpassing the helicopter transmission limit. Overestimated TQ and MGT conformation values could lead to an electronic engine control unit embedded value that could result in power non- availability. Each of the above conditions could result in reduced control of the helicopter. In the NPRM, the FAA proposed to require accomplishing the actions specified in the MCAI, except for any differences identified as exceptions in the regulatory text. The FAA is issuing this AD to address the unsafe condition on these products. You may examine the MCAI in the AD docket at regulations.gov under Docket No. FAA–2023–1397. Discussion of Final Airworthiness Directive The FAA received a comment from one commenter, Summit Helicopters, Inc (Summit). The following presents the comments received on the NPRM and the FAA’s response to each comment. Request To Not Incorporate the EASA AD by Reference Summit objected to incorporating the foreign government’s AD by reference in FAA ADs, including this one. Summit mentioned that the work of revising the EASA AD to match the exceptions in the AD significantly increases the paperwork and hours needed to complete the requirements of the AD. Summit also objected to requiring U.S.based mechanics to access foreign government websites to comply with the AD. Summit pointed out that accessing the foreign government website to retrieve and, further, modify the EASA AD with the exceptions contained in the FAA AD, specifically to comply, has the potential for confusion, especially with to the differing effective dates of the EASA AD and the FAA AD. Summit suggested that the FAA instead copy the required actions from the foreign AD into the FAA AD. The FAA also infers that Summit is requesting that the FAA discontinue the incorporation by reference of foreign ADs in all FAA ADs. The FAA disagrees with the request. While this newer type of AD format results in another document needing to be reviewed by the mechanic, there is a benefit to operators that is not readily apparent. Most MCAIs permit using future approved revisions of required and related material without the need for an operator to request an alternative method of compliance (AMOC). The FAA is not permitted to include ‘‘or future approved revisions’’ directly in an AD. When an MCAI is not incorporated by reference, the FAA would require operators to be issued an AMOC allowing future, alleviating revisions of required material. Therefore, this method minimizes the need for AMOCs. Finally, since the MCAI is made available within the docket on regulations.gov when the NPRM is published, it is unnecessary for a U.S.-based person to access a foreign website to obtain a copy. Conclusion These products have been approved by the aviation authority of another country and are approved for operation in the United States. Pursuant to the FAA’s bilateral agreement with this State of Design Authority, it has notified the FAA of the unsafe condition described in the MCAI referenced above. The FAA reviewed the relevant data, considered the comments received, and determined that air safety requires adopting this AD as proposed. Accordingly, the FAA is issuing this AD to address the unsafe condition on these products. Except for minor editorial changes, this AD is adopted as proposed in the NPRM. Related Service Information Under 1 CFR Part 51 The FAA reviewed EASA AD 2022– 0265R1, which specifies instructions for a one-time check of the consistency between the TQ and MGT conformation values recorded in the avionics and the values recorded in the engine log cards, and, if necessary, recalibrating the values and updating the engine logs. This service information is reasonably available because the interested parties have access to it through their normal course of business or by the means identified in ADDRESSES. Costs of Compliance The FAA estimates that this AD affects 145 engines installed on helicopters of U.S. registry. The FAA estimates the following costs to comply with this AD: khammond on DSKJM1Z7X2PROD with RULES ESTIMATED COSTS Action Labor cost Perform consistency check .................... 1 work-hour × $85 per hour = $85 ........ VerDate Sep<11>2014 15:50 Dec 12, 2023 Jkt 262001 PO 00000 Frm 00006 Fmt 4700 Parts cost Sfmt 4700 Cost per product $0 E:\FR\FM\13DER1.SGM $85 13DER1 Cost on U.S. operators $12,325 Federal Register / Vol. 88, No. 238 / Wednesday, December 13, 2023 / Rules and Regulations The FAA estimates the following costs to do any necessary recalibration that would be required based on the results of the consistency check. The agency has no way of determining the 86265 number of aircraft that might need recalibration: ON-CONDITION COSTS Action Recalibrate records. conformation Labor cost values and khammond on DSKJM1Z7X2PROD with RULES Regulatory Findings This AD will not have federalism implications under Executive Order 13132. This AD will not have a substantial direct effect on the States, on the relationship between the national government and the States, or on the distribution of power and responsibilities among the various levels of government. For the reasons discussed above, I certify that this AD: (1) Is not a ‘‘significant regulatory action’’ under Executive Order 12866, (2) Will not affect intrastate aviation in Alaska, and (3) Will not have a significant economic impact, positive or negative, on a substantial number of small entities under the criteria of the Regulatory Flexibility Act. List of Subjects in 14 CFR Part 39 Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety. The Amendment Accordingly, under the authority delegated to me by the Administrator, the FAA amends 14 CFR part 39 as follows: VerDate Sep<11>2014 15:50 Dec 12, 2023 Jkt 262001 1 work-hour × $85 per hour = $85 ......................... update Authority for This Rulemaking Title 49 of the United States Code specifies the FAA’s authority to issue rules on aviation safety. Subtitle I, section 106, describes the authority of the FAA Administrator. Subtitle VII: Aviation Programs, describes in more detail the scope of the Agency’s authority. The FAA is issuing this rulemaking under the authority described in Subtitle VII, Part A, Subpart III, Section 44701: General requirements. Under that section, Congress charges the FAA with promoting safe flight of civil aircraft in air commerce by prescribing regulations for practices, methods, and procedures the Administrator finds necessary for safety in air commerce. This regulation is within the scope of that authority because it addresses an unsafe condition that is likely to exist or develop on products identified in this rulemaking action. Parts cost PART 39—AIRWORTHINESS DIRECTIVES 1. The authority citation for part 39 continues to read as follows: ■ Authority: 49 U.S.C. 106(g), 40113, 44701. § 39.13 [Amended] 2. The FAA amends § 39.13 by adding the following new airworthiness directive: ■ 2023–24–09 Safran Helicopter Engines, S.A. (Type Certificate Previously Held by Turbomeca, S.A.): Amendment 39– 22626; Docket No. FAA–2023–1397; Project Identifier MCAI–2023–00014–E. (a) Effective Date This airworthiness directive (AD) is effective January 17, 2024. (b) Affected ADs None. (c) Applicability This AD applies to Safran Helicopter Engines, S.A. (type certificate previously held by Turbomeca S.A.) Model Arrius 2R engines. (d) Subject Joint Aircraft System Component (JASC) Code 7700, Engine Indicating System. (e) Unsafe Condition This AD was prompted by reports of inconsistencies between the torque (TQ) and measured gas temperature (MGT) conformation values recorded in the avionics and the TQ and MGT conformation values recorded on the engine log cards following replacement of the M01 or M02 modules installed on the engine. The FAA is issuing this AD to address inconsistencies between the TQ and MGT conformation values recorded. The unsafe condition, if not addressed, could result in reduced control of the helicopter due to one or more of the following: a power non-availability; a highpressure blade rupture with consequent power loss and release of low-energy debris; or an overpassing of the helicopter transmission limit. (f) Compliance Comply with this AD within the compliance times specified, unless already done. (g) Required Actions Except as specified in paragraphs (h) and (i) of this AD: Perform all required actions PO 00000 Frm 00007 Fmt 4700 Sfmt 4700 Cost per product $0 $85 within the compliance times specified in, and in accordance with, European Union Aviation Safety Agency (EASA) AD 2022– 0265R1, dated January 6, 2023 (EASA AD 2022–0265R1). (h) Exceptions to EASA AD 2022–0265R1 (1) Where EASA AD 2022–0265R1 refers to January 4, 2023 (the effective date of the original issue of EASA AD 2022–0265), this AD requires using the effective date of this AD. (2) This AD does not adopt the Remarks paragraph of EASA AD 2022–0265R1. (i) No Reporting Requirement Although the service information referenced in EASA AD 2022–0265R1 specifies to submit certain information to the manufacturer, this AD does not include that requirement. (j) Alternative Methods of Compliance (AMOCs) (1) The Manager, International Validation Branch, FAA, has the authority to approve AMOCs for this AD, if requested using the procedures found in 14 CFR 39.19. In accordance with 14 CFR 39.19, send your request to your principal inspector or local Flight Standards District Office, as appropriate. If sending information directly to the manager of the International Validation Branch, send it to the attention of the person identified in paragraph (k) of this AD and email to: ANE-AD-AMOC@faa.gov. (2) Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the local flight standards district office/ certificate holding district office. (k) Additional Information For more information about this AD, contact Kevin Clark, Aviation Safety Engineer, FAA, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; phone: (781) 238– 7088; email: kevin.m.clark@faa.gov. (l) Material Incorporated by Reference (1) The Director of the Federal Register approved the incorporation by reference of the service information listed in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51. (2) You must use this service information as applicable to do the actions required by this AD, unless the AD specifies otherwise. (i) European Union Aviation Safety Agency (EASA) AD 2022–0265R1, dated January 6, 2023. (ii) [Reserved] (3) For EASA AD 2022–0265R1, contact EASA, Konrad-Adenauer-Ufer 3, 50668 E:\FR\FM\13DER1.SGM 13DER1 86266 Federal Register / Vol. 88, No. 238 / Wednesday, December 13, 2023 / Rules and Regulations Cologne, Germany; phone: +49 221 8999 000; email: ADs@easa.europa.eu; website: easa.europa.eu. You may find this EASA AD on the EASA website at ad.easa.europa.eu. (4) You may view this service information at the FAA, Airworthiness Products Section, Operational Safety Branch, 1200 District Avenue, Burlington, MA 01803. For information on the availability of this material at the FAA, call (817) 222–5110. (5) You may view this material at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, visit www.archives.gov/federal-register/cfr/ ibr-locations or email fr.inspection@nara.gov. Issued on November 30, 2023. Ross Landes, Deputy Director for Regulatory Operations, Compliance & Airworthiness Division, Aircraft Certification Service. [FR Doc. 2023–27257 Filed 12–12–23; 8:45 am] BILLING CODE 4910–13–P DEPARTMENT OF JUSTICE Drug Enforcement Administration 21 CFR Part 1308 [Docket No. DEA–1222] Specific Listing for Three Currently Controlled Schedule I Substances Drug Enforcement Administration, Department of Justice. ACTION: Final rule. AGENCY: The Drug Enforcement Administration (DEA) is establishing a specific listing and DEA Controlled Substances Code Number (drug code) for three substances: N-(1-amino-3,3dimethyl-1-oxobutan-2-yl)-1-butyl-1Hindazole-3-carboxamide (also known as ADB–BUTINACA); 4-methyl-1-phenyl2-(pyrrolidin-1-yl)pentan-1-one (also known as a-PiHP or alpha-PiHP); and 2(methylamino)-1-(3methylphenyl)propan-1-one (also known as 3–MMC or 3methylmethcathinone) in schedule I of the Controlled Substances Act (CSA). Although ADB–BUTINACA, a-PiHP, and 3–MMC are not specifically listed in schedule I of the CSA with their own unique drug codes, they are schedule I controlled substances in the United States because they are positional isomers of AB–PINACA (controlled January 30, 2015), a-PHP (controlled July 18, 2019), and mephedrone (controlled as a hallucinogen July 9, 2012), respectively, each of which are schedule I hallucinogens. Therefore, DEA is simply amending the schedule I hallucinogenic substances list in its regulations to separately include ADB– BUTINACA, a-PiHP, and 3–MMC. khammond on DSKJM1Z7X2PROD with RULES SUMMARY: VerDate Sep<11>2014 15:50 Dec 12, 2023 Jkt 262001 Effective December 13, 2023. Dr. Terrence L. Boos, Drug and Chemical Evaluation, Diversion Control Division, Drug Enforcement Administration; Telephone: (571) 362–3249. SUPPLEMENTARY INFORMATION: DATES: FOR FURTHER INFORMATION CONTACT: ADB–BUTINACA Control ADB–BUTINACA (also known as N(1-amino-3,3-dimethyl-1-oxobutan-2-yl)1-butyl-1H-indazole-3-carboxamide) is a chemical substance that is structurally related to AB–PINACA (also known as N-(1-amino-3-methyl-1-oxobutan-2-yl)1-pentyl-1H-indazole-3-carboxamide). AB–PINACA is listed as a hallucinogenic substance in schedule I at 21 CFR 1308.11(d)(70). The introductory text to paragraph (d) provides: (1) A listed substance includes ‘‘any of its salts, isomers, and salts of isomers whenever the existence of such salts, isomers, and salts of isomers is possible within the specific chemical designation,’’ and (2) the term ‘‘isomer’’ includes the ‘‘optical, position[al], and geometric isomers.’’ When compared to the chemical structure of AB–PINACA, ADB– BUTINACA meets the definition of a positional isomer in 21 CFR 1300.01(b), which cross-references the term ‘‘positional isomer’’ in 21 CFR 1308.11(d). Both AB–PINACA and ADB–BUTINACA possess the same molecular formula and core structure, and they have the same functional groups. They only differ from one another by a rearrangement of an alkyl moiety between functional groups that does not create new chemical functionalities or destroy existing chemical functionalities. Accordingly, under 21 CFR 1308.11(d), ADB– BUTINACA, as a positional isomer of AB–PINACA, has been and continues to be a schedule I controlled substance.1 a-PiHP Control a-PiHP (also known as 4-methyl-1phenyl-2-(pyrrolidin-1-yl)pentan-1-one or alpha-PiHP) is a chemical substance that is structurally related to a-PHP (also known as 1-phenyl-2-(pyrrolidin1-yl)hexan-1-one). a-PHP is listed as a hallucinogenic substance in schedule I at 21 CFR 1308.11(d)(95). When compared to the chemical structure of aPHP, a-PiHP meets the definition of a positional isomer in 21 CFR 1300.01(b), 1 AB–PINACA (and its isomers) has been subject to temporary schedule I controls since January 30, 2015, first pursuant to a final order (January 30, 2015, 80 FR 5042) and the subsequent one-year extension of that order (January 27, 2017, 82 FR 8590), and then permanently pursuant to a final rule, which continued the imposition of those controls (October 16, 2017, 82 FR 47971). PO 00000 Frm 00008 Fmt 4700 Sfmt 4700 which cross-references the term ‘‘positional isomer’’ in 21 CFR 1308.11(d). Both a-PHP and a-PiHP possess the same molecular formula and core structure, and they have the same functional groups. They only differ from one another by a rearrangement of an alkyl moiety that does not create new chemical functionalities or destroy existing chemical functionalities. Accordingly, under 21 CFR 1308.11(d), a-PiHP, as a positional isomer of a-PHP, has been and continues to be a schedule I controlled substance.2 3–MMC Control 3–MMC (also known 2(methylamino)-1-(3methylphenyl)propan-1-one or 3methylmethcathinone) is a chemical substance that is structurally related to mephedrone (also known as 4methylmethcathinone). Mephedrone is listed as a hallucinogenic substance in schedule I at 21 CFR 1308.11(d)(36). When compared to the chemical structure of mephedrone, 3–MMC meets the definition of a positional isomer in 21 CFR 1300.01(b), which crossreferences the term ‘‘positional isomer’’ in 21 CFR 1308.11(d). Both mephedrone and 3–MMC possess the same molecular formula and core structure, and they have the same functional groups. They only differ from one another by a repositioning of an alkyl moiety. Accordingly, under 21 CFR 1308.11(d), 3–MMC, as a positional isomer of mephedrone, has been and continues to be a schedule I controlled substance.3 The Drug Enforcement Administration’s (DEA) Authority To Control ADB– BUTINACA, a-PiHP, and 3–MMC This rule is prompted by a letter dated May 17, 2023, in which the United States government was informed by the Secretariat of the United Nations that ADB–BUTINACA, a-PiHP, and 3–MMC have been added to Schedule II of the Convention on Psychotropic Substances of 1971 (1971 Convention). This letter was prompted by decisions at the 66th Session of the Commission on Narcotic Drugs (CND) in March 2023 to schedule ADB–BUTINACA, a-PiHP, and 3–MMC under Schedule II of the 1971 2 a-PHP (and its isomers) has been subject to temporary schedule I controls since July 18, 2019, first pursuant to a temporary scheduling order (July 18, 2019, 84 FR 34291) and the subsequent one-year extension of that order (July 16, 2021, 86 FR 37672), and then permanently pursuant to a final rule which continued the imposition of those controls (June 1, 2022, 87 FR 32996). 3 Positional isomers of mephedrone have been subject to permanent schedule I controls since July 9, 2012 (Synthetic Drug Abuse Prevention Act of 2012 or SDAPA, Public Law 112–144, Title XI, Subtitle D). E:\FR\FM\13DER1.SGM 13DER1

Agencies

[Federal Register Volume 88, Number 238 (Wednesday, December 13, 2023)]
[Rules and Regulations]
[Pages 86263-86266]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2023-27257]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2023-1397; Project Identifier MCAI-2023-00014-E; 
Amendment 39-22626; AD 2023-24-09]
RIN 2120-AA64


Airworthiness Directives; Safran Helicopter Engines, S.A. (Type 
Certificate Previously Held by Turbomeca S.A.) Engines

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

-----------------------------------------------------------------------

SUMMARY: The FAA is adopting a new airworthiness directive (AD) for all 
Safran Helicopter Engines, S.A. (Safran) (type certificate previously 
held by Turbomeca S.A.) Model Arrius 2R engines. This AD is prompted by 
reports of inconsistencies between the torque (TQ) and measured gas 
temperature (MGT) conformation values recorded in the avionics and the 
TQ and MGT conformation values recorded on the engine log cards 
following replacement of the M01 and M02 modules installed on the 
engine. This AD requires a one-time check of the consistency between 
the TQ and MGT conformation values recorded in the avionics and the 
values recorded on the engine log cards, and, if necessary, 
recalibrating the values and updating the engine logs, as specified in 
a European Union Aviation Safety Agency (EASA) AD, which is 
incorporated by reference. The FAA is issuing this AD to address the 
unsafe condition on these products.

DATES: This AD is effective January 17, 2024.
    The Director of the Federal Register approved the incorporation by 
reference of a certain publication listed in this AD as of January 17, 
2024.

ADDRESSES: 
    AD Docket: You may examine the AD docket at regulations.gov under 
Docket No. FAA-2023-1397; or in person at Docket Operations between 9 
a.m. and 5 p.m., Monday through Friday, except Federal holidays. The AD 
docket contains this final rule, the mandatory continuing airworthiness 
information (MCAI), any comments received, and other information. The 
address for Docket Operations is U.S. Department of Transportation, 
Docket Operations, M-30, West Building Ground Floor, Room W12-140, 1200 
New Jersey Avenue SE, Washington, DC 20590.
    Material Incorporated by Reference:
     For service information identified in this final rule, 
contact EASA, Konrad-

[[Page 86264]]

Adenauer-Ufer 3, 50668 Cologne, Germany; phone: +49 221 8999 000; 
email: [email protected]; website: ad.easa.europa.eu.
     You may view this service information at the FAA, 
Airworthiness Products Section, Operational Safety Branch, 1200 
District Avenue, Burlington, MA 01803. For information on the 
availability of this material at the FAA, call (817) 222-5110. It is 
also available at regulations.gov under Docket No. FAA-2023-1397.

FOR FURTHER INFORMATION CONTACT: Kevin Clark, Aviation Safety Engineer, 
FAA, 1600 Stewart Avenue, Suite 410, Westbury, NY 11590; phone: (781) 
238-7088; email: [email protected].

SUPPLEMENTARY INFORMATION:

Background

    The FAA issued a notice of proposed rulemaking (NPRM) to amend 14 
CFR part 39 by adding an AD that would apply to all Safran Helicopter 
Engines, S.A. Model Arrius 2R engines. The NPRM published in the 
Federal Register on July 12, 2023 (88 FR 44232). The NPRM was prompted 
by EASA AD 2022-0265R1, dated January 6, 2023 (EASA AD 2022-0265R1) 
(also referred to as the MCAI), issued by EASA, which is the Technical 
Agent for the Member States of the European Union. The MCAI states that 
inconsistencies were reported between the TQ and MGT conformation 
values recorded in the avionics and the values recorded on the engine 
log cards following replacement of the M01 or M02 modules installed on 
the engine. This condition, if not corrected, could affect the engine 
power assurance check and lead to underestimated or overestimated TQ 
and MGT conformation values. Underestimated MGT conformation values 
could lead to an exceedance of the certified thermal limit of the high-
pressure (HP) blades, possibly resulting in HP blade rupture with 
consequent sudden power loss and release of low-energy debris. 
Underestimated TQ conformation values could lead to overpassing the 
helicopter transmission limit. Overestimated TQ and MGT conformation 
values could lead to an electronic engine control unit embedded value 
that could result in power non-availability. Each of the above 
conditions could result in reduced control of the helicopter.
    In the NPRM, the FAA proposed to require accomplishing the actions 
specified in the MCAI, except for any differences identified as 
exceptions in the regulatory text. The FAA is issuing this AD to 
address the unsafe condition on these products.
    You may examine the MCAI in the AD docket at regulations.gov under 
Docket No. FAA-2023-1397.

Discussion of Final Airworthiness Directive

    The FAA received a comment from one commenter, Summit Helicopters, 
Inc (Summit). The following presents the comments received on the NPRM 
and the FAA's response to each comment.

Request To Not Incorporate the EASA AD by Reference

    Summit objected to incorporating the foreign government's AD by 
reference in FAA ADs, including this one. Summit mentioned that the 
work of revising the EASA AD to match the exceptions in the AD 
significantly increases the paperwork and hours needed to complete the 
requirements of the AD. Summit also objected to requiring U.S.-based 
mechanics to access foreign government websites to comply with the AD. 
Summit pointed out that accessing the foreign government website to 
retrieve and, further, modify the EASA AD with the exceptions contained 
in the FAA AD, specifically to comply, has the potential for confusion, 
especially with to the differing effective dates of the EASA AD and the 
FAA AD. Summit suggested that the FAA instead copy the required actions 
from the foreign AD into the FAA AD. The FAA also infers that Summit is 
requesting that the FAA discontinue the incorporation by reference of 
foreign ADs in all FAA ADs.
    The FAA disagrees with the request. While this newer type of AD 
format results in another document needing to be reviewed by the 
mechanic, there is a benefit to operators that is not readily apparent. 
Most MCAIs permit using future approved revisions of required and 
related material without the need for an operator to request an 
alternative method of compliance (AMOC). The FAA is not permitted to 
include ``or future approved revisions'' directly in an AD. When an 
MCAI is not incorporated by reference, the FAA would require operators 
to be issued an AMOC allowing future, alleviating revisions of required 
material. Therefore, this method minimizes the need for AMOCs. Finally, 
since the MCAI is made available within the docket on regulations.gov 
when the NPRM is published, it is unnecessary for a U.S.-based person 
to access a foreign website to obtain a copy.

Conclusion

    These products have been approved by the aviation authority of 
another country and are approved for operation in the United States. 
Pursuant to the FAA's bilateral agreement with this State of Design 
Authority, it has notified the FAA of the unsafe condition described in 
the MCAI referenced above. The FAA reviewed the relevant data, 
considered the comments received, and determined that air safety 
requires adopting this AD as proposed. Accordingly, the FAA is issuing 
this AD to address the unsafe condition on these products. Except for 
minor editorial changes, this AD is adopted as proposed in the NPRM.

Related Service Information Under 1 CFR Part 51

    The FAA reviewed EASA AD 2022-0265R1, which specifies instructions 
for a one-time check of the consistency between the TQ and MGT 
conformation values recorded in the avionics and the values recorded in 
the engine log cards, and, if necessary, recalibrating the values and 
updating the engine logs.
    This service information is reasonably available because the 
interested parties have access to it through their normal course of 
business or by the means identified in ADDRESSES.

Costs of Compliance

    The FAA estimates that this AD affects 145 engines installed on 
helicopters of U.S. registry.
    The FAA estimates the following costs to comply with this AD:

                                                 Estimated Costs
----------------------------------------------------------------------------------------------------------------
                                                                                                  Cost on U.S.
              Action                    Labor cost           Parts cost      Cost per product      operators
----------------------------------------------------------------------------------------------------------------
Perform consistency check........  1 work-hour x $85                    $0                $85            $12,325
                                    per hour = $85.
----------------------------------------------------------------------------------------------------------------


[[Page 86265]]

    The FAA estimates the following costs to do any necessary 
recalibration that would be required based on the results of the 
consistency check. The agency has no way of determining the number of 
aircraft that might need recalibration:

                                               On-Condition Costs
----------------------------------------------------------------------------------------------------------------
                   Action                              Labor cost               Parts cost      Cost per product
----------------------------------------------------------------------------------------------------------------
Recalibrate conformation values and update   1 work-hour x $85 per hour =                  $0                $85
 records.                                     $85.
----------------------------------------------------------------------------------------------------------------

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, section 106, describes the 
authority of the FAA Administrator. Subtitle VII: Aviation Programs, 
describes in more detail the scope of the Agency's authority.
    The FAA is issuing this rulemaking under the authority described in 
Subtitle VII, Part A, Subpart III, Section 44701: General requirements. 
Under that section, Congress charges the FAA with promoting safe flight 
of civil aircraft in air commerce by prescribing regulations for 
practices, methods, and procedures the Administrator finds necessary 
for safety in air commerce. This regulation is within the scope of that 
authority because it addresses an unsafe condition that is likely to 
exist or develop on products identified in this rulemaking action.

Regulatory Findings

    This AD will not have federalism implications under Executive Order 
13132. This AD will not have a substantial direct effect on the States, 
on the relationship between the national government and the States, or 
on the distribution of power and responsibilities among the various 
levels of government.
    For the reasons discussed above, I certify that this AD:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Will not affect intrastate aviation in Alaska, and
    (3) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Incorporation by 
reference, Safety.

The Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA amends 14 CFR part 39 as follows:

PART 39--AIRWORTHINESS DIRECTIVES

0
1. The authority citation for part 39 continues to read as follows:

    Authority: 49 U.S.C. 106(g), 40113, 44701.


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by adding the following new airworthiness 
directive:

2023-24-09 Safran Helicopter Engines, S.A. (Type Certificate 
Previously Held by Turbomeca, S.A.): Amendment 39-22626; Docket No. 
FAA-2023-1397; Project Identifier MCAI-2023-00014-E.

(a) Effective Date

    This airworthiness directive (AD) is effective January 17, 2024.

(b) Affected ADs

    None.

(c) Applicability

    This AD applies to Safran Helicopter Engines, S.A. (type 
certificate previously held by Turbomeca S.A.) Model Arrius 2R 
engines.

(d) Subject

    Joint Aircraft System Component (JASC) Code 7700, Engine 
Indicating System.

(e) Unsafe Condition

    This AD was prompted by reports of inconsistencies between the 
torque (TQ) and measured gas temperature (MGT) conformation values 
recorded in the avionics and the TQ and MGT conformation values 
recorded on the engine log cards following replacement of the M01 or 
M02 modules installed on the engine. The FAA is issuing this AD to 
address inconsistencies between the TQ and MGT conformation values 
recorded. The unsafe condition, if not addressed, could result in 
reduced control of the helicopter due to one or more of the 
following: a power non-availability; a high-pressure blade rupture 
with consequent power loss and release of low-energy debris; or an 
overpassing of the helicopter transmission limit.

(f) Compliance

    Comply with this AD within the compliance times specified, 
unless already done.

(g) Required Actions

    Except as specified in paragraphs (h) and (i) of this AD: 
Perform all required actions within the compliance times specified 
in, and in accordance with, European Union Aviation Safety Agency 
(EASA) AD 2022-0265R1, dated January 6, 2023 (EASA AD 2022-0265R1).

(h) Exceptions to EASA AD 2022-0265R1

    (1) Where EASA AD 2022-0265R1 refers to January 4, 2023 (the 
effective date of the original issue of EASA AD 2022-0265), this AD 
requires using the effective date of this AD.
    (2) This AD does not adopt the Remarks paragraph of EASA AD 
2022-0265R1.

(i) No Reporting Requirement

    Although the service information referenced in EASA AD 2022-
0265R1 specifies to submit certain information to the manufacturer, 
this AD does not include that requirement.

(j) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, International Validation Branch, FAA, has the 
authority to approve AMOCs for this AD, if requested using the 
procedures found in 14 CFR 39.19. In accordance with 14 CFR 39.19, 
send your request to your principal inspector or local Flight 
Standards District Office, as appropriate. If sending information 
directly to the manager of the International Validation Branch, send 
it to the attention of the person identified in paragraph (k) of 
this AD and email to: [email protected].
    (2) Before using any approved AMOC, notify your appropriate 
principal inspector, or lacking a principal inspector, the manager 
of the local flight standards district office/certificate holding 
district office.

(k) Additional Information

    For more information about this AD, contact Kevin Clark, 
Aviation Safety Engineer, FAA, 1600 Stewart Avenue, Suite 410, 
Westbury, NY 11590; phone: (781) 238-7088; email: 
[email protected].

(l) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference of the service information listed in this 
paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless the AD specifies otherwise.
    (i) European Union Aviation Safety Agency (EASA) AD 2022-0265R1, 
dated January 6, 2023.
    (ii) [Reserved]
    (3) For EASA AD 2022-0265R1, contact EASA, Konrad-Adenauer-Ufer 
3, 50668

[[Page 86266]]

Cologne, Germany; phone: +49 221 8999 000; email: 
[email protected]; website: easa.europa.eu. You may find this EASA 
AD on the EASA website at ad.easa.europa.eu.
    (4) You may view this service information at the FAA, 
Airworthiness Products Section, Operational Safety Branch, 1200 
District Avenue, Burlington, MA 01803. For information on the 
availability of this material at the FAA, call (817) 222-5110.
    (5) You may view this material at the National Archives and 
Records Administration (NARA). For information on the availability 
of this material at NARA, visit www.archives.gov/federal-register/cfr/ibr-locations or email [email protected].

    Issued on November 30, 2023.
Ross Landes,
Deputy Director for Regulatory Operations, Compliance & Airworthiness 
Division, Aircraft Certification Service.
[FR Doc. 2023-27257 Filed 12-12-23; 8:45 am]
BILLING CODE 4910-13-P


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