Revisions to Cockpit Voice Recorder and Digital Flight Data Recorder Regulations, 15280-15281 [Z8-3949]

Download as PDF 15280 Corrections Federal Register Vol. 73, No. 56 Friday, March 21, 2008 This section of the FEDERAL REGISTER contains editorial corrections of previously published Presidential, Rule, Proposed Rule, and Notice documents. These corrections are prepared by the Office of the Federal Register. Agency prepared corrections are issued as signed documents and appear in the appropriate document categories elsewhere in the issue. March 7, 2008, make the following corrections: Appendix E to Part 91 [Corrected] 1. On page 12565, Appendix E to Part 91 is corrected as follows: DEPARTMENT OF TRANSPORATION Federal Aviation Administration 14 CFR Parts 91 and 135 [Docket No. FAA–2005–20245; Amendment No. 23–58, 25–124, 27–43, 29–50, 91–300, 121–338, 125–54, 129–45, and 135–113] RIN 2120–AH88 Revisions to Cockpit Voice Recorder and Digital Flight Data Recorder Regulations Correction In rule document E8–3949 beginning on page 12542 in the issue of Friday, APPENDIX E TO PART 91.—AIRPLANE FLIGHT RECORDER SPECIFICATIONS Sampling interval (per second) Parameters Range Installed system 1 minimum accuracy (to recovered data) * * Stabilizer Trim Position or Pitch Control Position 5. * * * * Full Range ........................................ * * ±3% unless higher uniquely required * * * Resolution 4 read out * 3 1% 1 * * 1 When data sources are aircraft instruments (except altimeters) of acceptable quality to fly the aircraft, the recording system, excluding these sensors (but including all other characteristics of the recording system), shall contribute no more than half of the values in this column. * * * * * 3 Percent of full range. 4 This column applies to aircraft manufactured after October 11, 1991. 5 For Pitch Control Position only, for all aircraft manufactured on or after April 7, 2010, the sampling interval (per second) is 8. Each input must be recorded at this rate. Alternately sampling inputs (interleaving) to meet this sampling interval is prohibited. Appendix F to Part 91 [Corrected] 2. On the same page, Appendix F to Part 91 is corrected as follows: mstockstill on PROD1PC66 with NOTICES5 APPENDIX F TO PART 91.—HELICOPTER FLIGHT RECORDER SPECIFICATIONS Parameters Installed system 1 minimum accuracy (to recovered data) Range * * * * * Collective 4 ............................................................ Full Range ............................................................ VerDate Aug<31>2005 19:26 Mar 20, 2008 Jkt 214001 PO 00000 Frm 00001 Fmt 4734 Sfmt 4734 E:\FR\FM\21MRCX.SGM * ±3% 21MRCX Sampling interval (per second) Resolution 3 read out * 2 2 1% 15281 Federal Register / Vol. 73, No. 56 / Friday, March 21, 2008 / Corrections APPENDIX F TO PART 91.—HELICOPTER FLIGHT RECORDER SPECIFICATIONS—Continued Parameters Installed system 1 minimum accuracy (to recovered data) Range Pedal Position 4 ..................................................... Lat. Cyclic 4 ........................................................... Long. Cyclic 4 ........................................................ Controllable Stabilator Position 4 .......................... Full Full Full Full Range Range Range Range Sampling interval (per second) ±3% ±3% ±3% ±3% ............................................................ ............................................................ ............................................................ ............................................................ Resolution 3 read out 2 1% 2 2 2 2 2 1% 2 1% 2 1% 1 When data sources are aircraft instruments (except altimeters) of acceptable quality to fly the aircraft, the recording system, excluding these sensors (but including all other characteristics of the recording system), shall contribute no more than half of the values in this column. 2 Percent of full range. 3 This column applies to aircraft manufactured after October 11, 1991. 4 For all aircraft manufactured on or after April 7, 2010, the sampling interval per second is 4. Appendix C to Part 135 [Corrected] 3. On page 12571, Appendix C to Part 135 is corrected as follows: APPENDIX C TO PART 135.—HELICOPTER FLIGHT RECORDER SPECIFICATIONS Parameters Installed system 1 minimum accuracy (to recovered data) Range * * * Collective 4 ............................................................ Full Pedal Position 4 ..................................................... Full Lat. Cyclic 4 ........................................................... Full Long. Cyclic 4 ........................................................ Full Controllable Stabilator Position 4 .......................... Full Range Range Range Range Range * * ............................................................ ............................................................ ............................................................ ............................................................ ............................................................ Sampling interval (per second) * ±3% ±3% ±3% ±3% ±3% Resolution 3 read out * 2 1% 2 2 2 2 2 2 1% 2 1% 2 1% 2 1% 1 When data sources are aircraft instruments (except altimeters) of acceptable quality to fly the aircraft, the recording system, excluding these sensors (but including all other characteristics of the recording system), shall contribute no more than half of the values in this column. 2 Percent of full range. 3 This column applies to aircraft manufactured after October 11, 1991. 4 For all aircraft manufactured on or after April 7, 2010, the sampling interval per second is 4. Appendix E to Part 135 [Corrected] 4. On the same page, Appendix E to Part 135 is corrected as follows: APPENDIX E TO PART 135.—HELICOPTER FLIGHT RECORDER SPECIFICATIONS Parameters Accuracy sensor input to DFDR readout Range Sampling interval (per second) * ±3% 2 * * * * * Pilot Input—Primary Controls (Collective, Longi- Full Range ............................................................ tudinal Cyclic, Lateral Cyclic, Pedal) 3. * * * * * * 1 Percent mstockstill on PROD1PC66 with NOTICES5 of full range. 2 This column applies to aircraft manufactured after October 11, 1991. 3 For all aircraft manufactured on or after April 7, 2010, the sampling interval per second is 4. [FR Doc. Z8–3949 Filed 3–20–08; 8:45 am] BILLING CODE 1505–01–D VerDate Aug<31>2005 19:26 Mar 20, 2008 Jkt 214001 PO 00000 Frm 00002 Fmt 4734 Sfmt 4734 E:\FR\FM\21MRCX.SGM 21MRCX Resolution 2 read out * 1 0.5% *

Agencies

[Federal Register Volume 73, Number 56 (Friday, March 21, 2008)]
[Corrections]
[Pages 15280-15281]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: Z8-3949]

Federal Register / Vol. 73, No. 56 / Friday, March 21, 2008 /
Corrections

[[Page 15280]]

DEPARTMENT OF TRANSPORATION

Federal Aviation Administration

14 CFR Parts 91 and 135

[Docket No. FAA-2005-20245; Amendment No. 23-58, 25-124, 27-43, 29-50,
91-300, 121-338, 125-54, 129-45, and 135-113]
RIN 2120-AH88

Revisions to Cockpit Voice Recorder and Digital Flight Data
Recorder Regulations

Correction

In rule document E8-3949 beginning on page 12542 in the issue of
Friday, March 7, 2008, make the following corrections:

Appendix E to Part 91 [Corrected]

1. On page 12565, Appendix E to Part 91 is corrected as follows:

Appendix E to Part 91.--Airplane Flight Recorder Specifications
----------------------------------------------------------------------------------------------------------------
Sampling
Installed system \1\ interval Resolution
Parameters Range minimum accuracy (to (per \4\ read
recovered data) second) out
----------------------------------------------------------------------------------------------------------------

* * * * * * *
Stabilizer Trim Position or Pitch Full Range............. 3% unless 1 \3\ 1%
Control Position \5\. higher uniquely
required.
* * * * * * *
----------------------------------------------------------------------------------------------------------------
\1\ When data sources are aircraft instruments (except altimeters) of acceptable quality to fly the aircraft,
the recording system, excluding these sensors (but including all other characteristics of the recording
system), shall contribute no more than half of the values in this column.
* * * * *
\3\ Percent of full range.
\4\ This column applies to aircraft manufactured after October 11, 1991.
\5\ For Pitch Control Position only, for all aircraft manufactured on or after April 7, 2010, the sampling
interval (per second) is 8. Each input must be recorded at this rate. Alternately sampling inputs
(interleaving) to meet this sampling interval is prohibited.

Appendix F to Part 91 [Corrected]

2. On the same page, Appendix F to Part 91 is corrected as follows:

Appendix F to Part 91.--Helicopter Flight Recorder Specifications
----------------------------------------------------------------------------------------------------------------
Installed
system \1\
minimum Sampling Resolution
Parameters Range accuracy interval \3\ read
(to (per out
recovered second)
data)
----------------------------------------------------------------------------------------------------------------

* * * * * * *
Collective \4\............................ Full Range................... 3%

[[Page 15281]]

Pedal Position \4\........................ Full Range................... 3%
Lat. Cyclic \4\........................... Full Range................... 3%
Long. Cyclic \4\.......................... Full Range................... 3%
Controllable Stabilator Position \4\...... Full Range................... 3%
----------------------------------------------------------------------------------------------------------------
\1\ When data sources are aircraft instruments (except altimeters) of acceptable quality to fly the aircraft,
the recording system, excluding these sensors (but including all other characteristics of the recording
system), shall contribute no more than half of the values in this column.
\2\ Percent of full range.
\3\ This column applies to aircraft manufactured after October 11, 1991.
\4\ For all aircraft manufactured on or after April 7, 2010, the sampling interval per second is 4.

Appendix C to Part 135 [Corrected]

3. On page 12571, Appendix C to Part 135 is corrected as follows:

Appendix C to Part 135.--Helicopter Flight Recorder Specifications
----------------------------------------------------------------------------------------------------------------
Installed
system \1\
minimum Sampling Resolution
Parameters Range accuracy interval \3\ read
(to (per out
recovered second)
data)
----------------------------------------------------------------------------------------------------------------

* * * * * * *
Collective \4\............................ Full Range................... 3%
Pedal Position \4\........................ Full Range................... 3%
Lat. Cyclic \4\........................... Full Range................... 3%
Long. Cyclic \4\.......................... Full Range................... 3%
Controllable Stabilator Position \4\...... Full Range................... 3%
----------------------------------------------------------------------------------------------------------------
\1\ When data sources are aircraft instruments (except altimeters) of acceptable quality to fly the aircraft,
the recording system, excluding these sensors (but including all other characteristics of the recording
system), shall contribute no more than half of the values in this column.
\2\ Percent of full range.
\3\ This column applies to aircraft manufactured after October 11, 1991.
\4\ For all aircraft manufactured on or after April 7, 2010, the sampling interval per second is 4.

Appendix E to Part 135 [Corrected]

4. On the same page, Appendix E to Part 135 is corrected as
follows:

Appendix E to Part 135.--Helicopter Flight Recorder Specifications
----------------------------------------------------------------------------------------------------------------
Accuracy
sensor Sampling Resolution
Parameters Range input to interval \2\ read
DFDR (per out
readout second)
----------------------------------------------------------------------------------------------------------------

* * * * * * *
Pilot Input--Primary Controls (Collective, Full Range................... 3%
Pedal) \3\.

* * * * * * *
----------------------------------------------------------------------------------------------------------------
\1\ Percent of full range.
\2\ This column applies to aircraft manufactured after October 11, 1991.
\3\ For all aircraft manufactured on or after April 7, 2010, the sampling interval per second is 4.

[FR Doc. Z8-3949 Filed 3-20-08; 8:45 am]
BILLING CODE 1505-01-D

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