# Pratt & Whitney PW4062 - Type: Engine model (FAA registry) - Registry code: 51674 - Manufacturer (registry): P & W - Model: PW4062 - Engine type: Turbo-fan - Power: 62,000 lb thrust - Data sheet: [TCDS E24NE](https://openairdocs.org/tcds/E24NE) (OpenAirDocs) - Holder: Pratt & Whitney Division - Installed in: 6 registered aircraft - Page: https://openairdocs.org/engine/pratt-whitney-pw4062 Model codes come from the FAA registry's reference file. ## ADs that may apply (OpenAirDocs) Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [AD 2026-21-06](https://openairdocs.org/ad/2026-21-06): Engine Fuel and Control · Pratt & Whitney Division PW4052, PW4056, PW4060 and 10 more. Effective Nov 23, 2026 - [AD 2022-12-12](https://openairdocs.org/ad/2022-12-12): Turbine Section · Pratt & Whitney Division PW4062. Effective Jul 5, 2022 - [AD 2018-13-02](https://openairdocs.org/ad/2018-13-02): Turbine Engine Combustion Section · Pratt & Whitney Division PW4052, PW4056, PW4060 and 7 more. Effective Jul 20, 2018 - [AD 2016-08-09](https://openairdocs.org/ad/2016-08-09): HPC 10th stage disk · Pratt & Whitney Division PW4050, PW4052, PW4056 and 24 more. Effective Jun 1, 2016 - [AD 2015-22-03](https://openairdocs.org/ad/2015-22-03): LPT 4th stage IAS · Pratt & Whitney Division PW4050, PW4052, PW4056 and 24 more. Effective Dec 1, 2015 - [AD 2012-22-16](https://openairdocs.org/ad/2012-22-16): 3rd stage LPT duct segments · Pratt & Whitney Division PW4050, PW4052, PW4056 and 13 more. Effective Dec 19, 2012 - [AD 2012-14-09](https://openairdocs.org/ad/2012-14-09): 3rd and 4th stage vane fractures · Pratt & Whitney Division PW4050, PW4052, PW4056 and 24 more. Effective Nov 7, 2012 - [AD 2012-18-17](https://openairdocs.org/ad/2012-18-17): HPC drum rotor disk assembly · Pratt & Whitney Division PW4052, PW4056, PW4060 and 16 more. Effective Oct 22, 2012 - [AD 2012-18-03](https://openairdocs.org/ad/2012-18-03): 1st stage HPT air seal rings · Pratt & Whitney Division PW4050, PW4052, PW4056 and 18 more. Effective Oct 11, 2012 - [AD 2012-16-01](https://openairdocs.org/ad/2012-16-01): High-pressure turbine (HPT) stage 1 front hubs · Pratt & Whitney Division PW4052, PW4056, PW4060 and 14 more. Effective Sep 28, 2012 - [AD 2012-06-18](https://openairdocs.org/ad/2012-06-18): Engine · Pratt & Whitney Division PW4050, PW4052, PW4056 and 13 more. Effective Apr 27, 2012 - [AD 2012-04-04](https://openairdocs.org/ad/2012-04-04): fuel metering units (FMUs) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 13 more. Effective Apr 5, 2012 - [AD 2011-25-09](https://openairdocs.org/ad/2011-25-09): PW4000 turbofan engines · Pratt & Whitney Division PW4050, PW4052, PW4056 and 18 more. Effective Jan 10, 2012 - [AD 2010-24-14](https://openairdocs.org/ad/2010-24-14): HPC 10th stage disk · Pratt & Whitney Division PW4050, PW4052, PW4056 and 17 more. Effective Jan 21, 2011 - [AD 2010-24-09](https://openairdocs.org/ad/2010-24-09): No. 3 bearing oil pressure tubes · Pratt & Whitney Division PW4050, PW4052, PW4056 and 34 more. Effective Dec 28, 2010 - [AD 2008-24-13](https://openairdocs.org/ad/2008-24-13): Electronic engine controls (EECs) · Pratt & Whitney Division PW4052, PW4056, PW4060 and 6 more. Effective Jan 8, 2009 - [AD 2005-25-09](https://openairdocs.org/ad/2005-25-09): Engine manufacturer's time limits section (TLS) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 26 more. Effective Jun 12, 2006 - [AD 2003-19-15](https://openairdocs.org/ad/2003-19-15): High-Pressure-Compressor (HPC) Surges · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Oct 30, 2003 - [AD 2002-12-15](https://openairdocs.org/ad/2002-12-15): Front Drum Rotors · Pratt & Whitney Division PW4052, PW4056, PW4060 and 6 more. Effective Jul 31, 2002 - [AD 2001-05-07](https://openairdocs.org/ad/2001-05-07): Low Pressure Turbine (LPT) 4th Stage Air Seal · Pratt & Whitney Division PW4052, PW4056, PW4060 and 11 more. Effective Mar 30, 2001 - [AD 98-23-08](https://openairdocs.org/ad/98-23-08): High Pressure Compressor Blade Tips · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Jan 12, 1999 - [AD 98-19-03](https://openairdocs.org/ad/98-19-03): High Pressure Turbine Rotating Airseals · Pratt & Whitney Division PW4052, PW4056, PW4060 and 9 more. Effective Nov 9, 1998 - [AD 96-13-08](https://openairdocs.org/ad/96-13-08): AFT Cascade Support Frame Assembly · Pratt & Whitney assembly Part Number 221D5015, Revision A (STC SE744NE). Effective Aug 1, 1996 Historical (superseded or no longer in force): - [AD 2010-18-13](https://openairdocs.org/ad/2010-18-13) (historical): Blade · Pratt & Whitney Division PW4052, PW4056, PW4060 and 16 more. Effective Oct 18, 2010 - [AD 2003-11-18](https://openairdocs.org/ad/2003-11-18) (historical): High-Pressure-Compressor (HPC) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Jul 7, 2003 - [AD 2002-21-10](https://openairdocs.org/ad/2002-21-10) (historical): High pressure compressor (HPC) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Nov 12, 2002 - [AD 2002-03-08](https://openairdocs.org/ad/2002-03-08) (historical): Time Limits Section of Engine Manuals (EM's) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 25 more. Effective Apr 16, 2002 - [AD 2001-25-11](https://openairdocs.org/ad/2001-25-11) (historical): Compressor Surges · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Jan 17, 2002 - [AD 2001-20-13](https://openairdocs.org/ad/2001-20-13) (historical): High Pressure Compressor Front Drum Rotors · Pratt & Whitney Division PW4052, PW4056, PW4060 and 6 more. Effective Nov 16, 2001 - [AD 2001-15-12](https://openairdocs.org/ad/2001-15-12) (historical): High Pressure Compressors (HPC) · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective Aug 10, 2001 - [AD 2001-09-07](https://openairdocs.org/ad/2001-09-07) (historical): High Pressure Compressor (HPC) Surge · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more. Effective May 14, 2001 - [AD 2001-08-52](https://openairdocs.org/ad/2001-08-52) (historical): Multiple-engine power loss due to HPC surges · Pratt & Whitney Division PW4050, PW4052, PW4056 and 12 more - [AD 2000-25-06](https://openairdocs.org/ad/2000-25-06) (historical): Low Pressure Turbine (LPT) 4th Stage Air Seal · Pratt & Whitney Division PW4052, PW4056, PW4060 and 11 more. Effective Dec 29, 2000 - [AD 2000-22-01](https://openairdocs.org/ad/2000-22-01) (historical): High Pressure Compressor Cutback Stator · Pratt & Whitney Division PW4050, PW4052, PW4056 and 6 more. Effective Nov 9, 2000 - [AD 2000-12-02](https://openairdocs.org/ad/2000-12-02) (historical): Critical Life-Limited Part · Pratt & Whitney Division PW4050, PW4052, PW4056 and 24 more. Effective Sep 13, 2000 - [AD 99-17-16](https://openairdocs.org/ad/99-17-16) (historical): Pratt & Whitney Division PW4050, PW4052, PW4056 and 11 more. Effective Sep 24, 1999 - [AD 99-08-15](https://openairdocs.org/ad/99-08-15) (historical): Pratt & Whitney Division PW4050, PW4052, PW4056 and 20 more. Effective May 13, 1999 ## Information bulletins (advisory) (6) - [SAIB 2025-06](https://openairdocs.org/saib/2025-06): High Pressure Turbines. Issued Jul 22, 2025 - [SAIB NE-19-02](https://openairdocs.org/saib/NE-19-02): Turbine Engine Compressor Section -- Low-pressure turbine uncontainment. Issued Feb 19, 2019 - [SAIB NE-16-01R1](https://openairdocs.org/saib/NE-16-01R1): Turbine Section. Issued Jan 14, 2016 - [SAIB NE-16-01](https://openairdocs.org/saib/NE-16-01) (historical): Turbine Section. Issued Oct 5, 2015 - [SAIB NE-15-19](https://openairdocs.org/saib/NE-15-19): Turbine Section. Issued Jul 14, 2015 - [SAIB NE-13-31](https://openairdocs.org/saib/NE-13-31): Turbine Engine Oil System Scavenge Oil Tube Coking and Proper Cleaning at Overhaul. Issued May 9, 2013 ## Registered aircraft (6) - [N461FT](https://openairdocs.org/aircraft/N461FT): [Boeing Company](https://openairdocs.org/faa-owner/BOEING%20COMPANY), [Renton, WA](https://openairdocs.org/faa-place/WA/Renton), built 2014, S/N 41273 - [N462KC](https://openairdocs.org/aircraft/N462KC): [Boeing Co](https://openairdocs.org/faa-owner/BOEING%20CO), [Renton, WA](https://openairdocs.org/faa-place/WA/Renton), built 2015, S/N 41275 - [N463FT](https://openairdocs.org/aircraft/N463FT): [Boeing Company](https://openairdocs.org/faa-owner/BOEING%20COMPANY), [Renton, WA](https://openairdocs.org/faa-place/WA/Renton), built 2017, S/N 34054 - [N464KC](https://openairdocs.org/aircraft/N464KC): [Boeing Co](https://openairdocs.org/faa-owner/BOEING%20CO), [Renton, WA](https://openairdocs.org/faa-place/WA/Renton), built 2016, S/N 41274 - [N842BA](https://openairdocs.org/aircraft/N842BA): [Boeing Co](https://openairdocs.org/faa-owner/BOEING%20CO), [Renton, WA](https://openairdocs.org/faa-place/WA/Renton), built 2016, S/N 41852 - [N884BA](https://openairdocs.org/aircraft/N884BA): [Boeing Co](https://openairdocs.org/faa-owner/BOEING%20CO), [Renton, WA](https://openairdocs.org/faa-place/WA/Renton), built 2017, S/N 41983 ## NTSB investigations None matched to aircraft with this engine model. ## FAA accident and incident reports None matched to aircraft with this engine model. ## Service difficulty reports (206, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR UIEA2026053000371](https://openairdocs.org/sdr/UIEA2026053000371), May 29, 2026: FMU. FAULTED. ENG 2 DUE TO ABNORMAL INDICATIONS AND UNRESPONSIVE THRUST LEVER. (ENG 2 WAS SHUT DOWN IN FLIGHT) R & R NR 2 ENG FMU PER AMM 73-21-01-401 AND IPC 73-21-01-05. OP - [SDR UIEA2025080901117](https://openairdocs.org/sdr/UIEA2025080901117), Aug 9, 2025: ENGINE. VIBRATION. NR 2 ENG EXCESSIVE VIBRATION 4.5 N1. NO CHANGE WHEN THROTTLE REDUCED AT CRUISE LEVEL. VIBRATION FELT THROUGH RUDDER PEDALS. MAX RECORDED 5.0(

#2 ENG 2 EACH BA - [SDR UIEA2025071300946](https://openairdocs.org/sdr/UIEA2025071300946), Jul 13, 2025: B-NUT. LOOSE. DURING FLIGHT, #2 OIL QUANTITY FELL TO 0, NO OTHER ABNORMAL INDICATIONS WERE NOTED AT THE TIME. ABOUT 2 HRS LATER, OIL PRESS BEGAN TO DECREASE, #2 ENG SHUTDOWN - [SDR NACA2025062200001](https://openairdocs.org/sdr/NACA2025062200001), Jun 22, 2025: IGNITER. INOPERATIVE. R ENG #1 IGNITOR INOP. REMOVED AND REPLACED RH IGNITOR PLUG IAW AMM 74-21-02 OPS CHECK OK IAW 74-00-00 - [SDR NACA2025032200001](https://openairdocs.org/sdr/NACA2025032200001), Mar 22, 2025: START VALVE. FAULTED. RIGHT STARTER EICAS MESSAGE ILLUMINATED ON START. DEFERRED RH ENG START VALVES PER MEL 80-00-02-01 - [SDR NACA2025031500001](https://openairdocs.org/sdr/NACA2025031500001), Mar 15, 2025: PANEL. MISSING. DURING WALK AROUND FOUND INTERMEDIATE CASE FAIRING ON #1 ENGINE 5 OCLOCK MISSING. DEFERRED PER DMI 72-34 ON 3/15/25, REPLACE THE FAIRING BEFORE 101ST HOUR OF OP - [SDR NACA2025031300001](https://openairdocs.org/sdr/NACA2025031300001), Mar 13, 2025: START VALVE. FAILED. R ENG STARTER EICAS MESSAGE. ACCOMPLISHED FIM 80 REPLACED ENG IGN AND CONTROL MODULE IAW AMM 80-11-05 OPS CHECK GOOD. OVERHEAD VALVE LIGHT INTERMITTENT. DEFERRE - [SDR NACA2025030600001](https://openairdocs.org/sdr/NACA2025030600001), Feb 27, 2025: INDICATOR. INOPERATIVE. L ENG VIBE INDICATOR SHOWS ZERO DURING ALL PHASES OF FLIGHT. PERFORMED FIM 77-31 FT 806 ALL OPERATION NORMAL. OSD: 3/3/2025 - [SDR NACA2025021100001](https://openairdocs.org/sdr/NACA2025021100001), Feb 11, 2025: BLADE. NICKED. #1 ENGINE #24 BLADE NICKED. REMOVED NICK FROM #1 ENGINE BLADE IAW AMM 72-31-02. - [SDR NACA2025021100002](https://openairdocs.org/sdr/NACA2025021100002), Feb 11, 2025: ENGINE. VIBRATION. L ENG VIBE INDICATION SHOWS N2 0.0 IN ALL PHASES OF FLIGHT EXCEPT STARTUP. IT SHOWS FAN 0.0. PERFORMED AVM BITE HISTORY CHECK NO EICAS MESSAGES, ENGINE VIBE CHE - [SDR NACA2025020100001](https://openairdocs.org/sdr/NACA2025020100001), Feb 1, 2025: MONITOR. FAILED. R ENG VIBE GAUGE ERRATIC ENTIRE FIGHT. VARIES BETWEEN .1 - 1.8. REMOVED AND REPLACED AVM IAW AMM 77-31-03 TEST OK. - [SDR NACA2025013100001](https://openairdocs.org/sdr/NACA2025013100001), Jan 31, 2025: ACCELEROMETER. VIBRATION. LEFT ENGINE VIBE SHOWS NO INDICATION. REMOVED AND REPLACED THE LEFT ENG ACCELEROMETER IAW AMM 77-31-01 OPS CHECK NORMAL. - [SDR NACA2025010500002](https://openairdocs.org/sdr/NACA2025010500002), Jan 5, 2025: START VALVE. FALSE ACTIVATION. R STARTER CUTOUT ON STARTING RIGHT ENGINE, 50% N2, MESSAGE WENT AWAY AFTER 5 SECONDS. REMOVED AND REPLACED RH ENGINE STARTER VALVE IAW AMM 80-11-03 OPS CK OK. - [SDR NACA2025010300001](https://openairdocs.org/sdr/NACA2025010300001), Jan 3, 2025: CIRCUIT CARD. FAULTED. R ENGINE STARTER CUTOUT LIGHT ILLUMINATED APPROX 1 MINUTE INTO START PROCEDURE. STAYED ILLUMINATED FOR 5-10 SECONDS THEN EXTINGUISHED. REPLACED RH ENGINE SPEED - [SDR NACA2025010602](https://openairdocs.org/sdr/NACA2025010602), Jan 2, 2025: STARTER. WARNING MESSAGE. RIGHT ENGINE STARTER ON STARTUP. DEFERRED PER MEL 80-00-01-01 RH ENG STARTER ADVISORY MSG. CAT C 1/2/2025 - [SDR NACA20250106003](https://openairdocs.org/sdr/NACA20250106003), Jan 2, 2025: STARTER. FAILED. R ENGINE STARTER ON STARTUP. REMOVED AND REPLACED RIGHT ENGINE STARTER PER AMM 80-11-01 OPS CHECK GOOD. SN# UNKNOWN TO TRAX, NO TIME INFO. - [SDR NACA2025011600001](https://openairdocs.org/sdr/NACA2025011600001), Dec 31, 2024: STARTER. FAILED. RH ENGINE FAILED TO START. NO ROTATION WHEN START WAS SELECTED. REMOVED AIR STARTER FROM RH ENGINE, FOUND METAL DEBRIS INSIDE THE STARTER. STARTER GEARSHAFT FOU - [SDR NACA2024123100003](https://openairdocs.org/sdr/NACA2024123100003), Dec 31, 2024: ENGINE. FAILED. OIL TEMP RISING STEADILY TO 160 DEGREES STATUS MESSAGES R SCAV TEMP 1 R SCAV TEMP 2. REMOVED AND REPLACED RH ENGINE IAW AMM 71-00-02 OPS CHECK LEAK CHECK NORMAL - [SDR NACA2024122200001](https://openairdocs.org/sdr/NACA2024122200001), Dec 22, 2024: ISOLATION VALVE. FAILED. RIGHT ISOLATION VALVE SWITCH INDICATES OPEN IN THE OFF POSITION. DEFERRED RH BLEED ISOLATION VALVE PER MEL 36-11-06. REMOVED AND REPLACED BLEED AIR SUPPLY CONTR - [SDR NACA2024121700001](https://openairdocs.org/sdr/NACA2024121700001), Dec 17, 2024: BLADE. NICKED. LH ENGINE BLADE #9 NICK FOUND. REMOVED NICK AT LH ENG BLADE 9 AT AREA A PER AMM 72-31-02. NDT HFEC AND FPI DEFERRED. - [SDR NACA2024120100003](https://openairdocs.org/sdr/NACA2024120100003), Dec 1, 2024: EEC. FAILED. L ENGINE EEC FAIL. REPLACED #1 ENGINE EEC IAW AMM 73-21-04, OPS CHECKED GOOD. - [SDR NACA2024101900001](https://openairdocs.org/sdr/NACA2024101900001), Oct 19, 2024: EEC. WARNING MESSAGE. L ENGINE EEC MODE EICAS MESSAGE IN FLIGHT, FOLLOWED QRH EEC ALTN MODE LIGHT EXTINGUISHED, RESUMED NORMAL OPS. IAW 73-21 FIM FAULT TREE 826 GROUND VERIFICATION C - [SDR NACA2024100500001](https://openairdocs.org/sdr/NACA2024100500001), Oct 5, 2024: ENGINE. VIBRATION. HIGH L ENG VIBRATION N1 5.0. ACCOMPLISHED FIM 77-31-FT 813 BLOCKS 1,2, AND 23 FOUND GROUND SHIELD TERMINAL LUG ON CONN D10994 BROKEN, REMOVED AND REPAIRED TERMI - [SDR NACA202409060001](https://openairdocs.org/sdr/NACA202409060001), Sep 6, 2024: EEC. WARNING MESSAGE. L ENG EEC MODE EICAS IN CRUISE. DEFERRED LEFT EEC NORMAL MODE PER MEL 73-21-01-02 CAT C - [SDR NACA2024090600001](https://openairdocs.org/sdr/NACA2024090600001), Sep 6, 2024: PROBE. FAILED. PERFORMED L PIMU BITE TEST, FOUND MSG A/B P5 LINE FAULT AND PT2/TT2 PROBE HT. REMOVED AND REPLACED LH ENG PT2/TT2 PROBE IAW AMM 73-21-03 OPS TEST AND LEAK CHECK - [SDR NACA2024082400001](https://openairdocs.org/sdr/NACA2024082400001), Aug 24, 2024: CIRCUIT CARD. FAULTED. #1 ENG SPEED CARD MESSAGE. PERFORMED L ENG SPEED CARD TEST, PER AMM 77-12-01-864 STATUS MESSAGE NOT SHOWING AT THIS TIME. - [SDR NACA2024061700001](https://openairdocs.org/sdr/NACA2024061700001), Jun 17, 2024: DETECTION SYS. FAULTED. AFTER ENGINE CHANGE, EICAS MESSAGES L ENG FIRE LOOP 1/2, L ENG OH 1/2. LEFT ENGINE HAS A KIDDE SYST INSTALLED, NEED TO INSTALL KIDDE SYST CARDS FOR FIRE AND OH - [SDR NACA2024061500005](https://openairdocs.org/sdr/NACA2024061500005), Jun 15, 2024: CASE. GOUGED. DURING ENGINE INSPECTION FOUND GOUGE ON OUTER FAN CASE AT 4 OCLOCK AND 8 OCLOCK POSITION. PERFORMED BLEND OUT IAW PW TASK 72-33-01-300-02 - [SDR NACA2024061500006](https://openairdocs.org/sdr/NACA2024061500006), Jun 15, 2024: BRACKET. DAMAGED. DURING ENGINE INSPECTION FOUND A SMALL PIECE MISSING FROM INTERMEDIATE CASE SEGMENT AT 5 OCLOCK POSITION. DEFERRED PER DMI 72-34 IS APPROVED FOR ONE FLIGHT CYCL - [SDR NACA2024061200001](https://openairdocs.org/sdr/NACA2024061200001), Jun 7, 2024: BLADE. DAMAGED. DURING CLIMB, LEFT ENGINE N1 VIBE REACHED 3.0. AT TOP OF CLIMB, ENG N1 REACHED 5.0. LASTED 6-7 MINUTES UNTIL TOP OF DESCENT. VIBRATION FELT IN COCKPIT. PERFORME - [SDR NACA2024060700004](https://openairdocs.org/sdr/NACA2024060700004), Jun 7, 2024: ENGINE. FAULTED. L ENG EEC C1. L ENG EEC C1 STATUS MESSAGE ASSOCIATED WITH L ENG AO VALVE , REMOVED AND REPLACED #1 ENGINE - [SDR NACA2024060700005](https://openairdocs.org/sdr/NACA2024060700005), Jun 7, 2024: VALVE. UNKNOWN. L ENG A/O VALVE. L ENG A/O VALVE. REMOVED AND REPLACED #1 ENGINE. - [SDR NACA2024060500001](https://openairdocs.org/sdr/NACA2024060500001), Jun 5, 2024: BLADE. DAMAGED. DURING POST-FLIGHT WALKAROUND FOUND #1 ENG BLADE 18 WITH TIP CURL AND TEAR. REMOVED AND REPLACED #1 ENGINEBLADE #18 IAW AMM 72-31-02 - [SDR NACA2024060500003](https://openairdocs.org/sdr/NACA2024060500003), Jun 5, 2024: VALVE. FAULTED. L ENG AO VALVE. TS PER FIM 7101 FT 803 FOIUND THE EEC CHA/B ADC TR-CK FAIL MESSAGE. CARRIED OUT THE FIM 71-01 FT TASK 830 FOUND THE WIRING CONT CHECK IS GOOD. E - [SDR NACA2024060300001](https://openairdocs.org/sdr/NACA2024060300001), Jun 3, 2024: VALVE. FAILED. FOUND THE L ENG EEC MSG. REPLACED #1 ENG AIR/OIL HEAT EXCHANGER VALVE IAW AMM 79-21-09 - [SDR NACA2024051700001](https://openairdocs.org/sdr/NACA2024051700001), May 17, 2024: BLADE. DAMAGED. RIGHT ENGINE BLADE #8 LE AREA F FOUND .018 IN NICK ABOT 7" OF PLANE Z. BLENDED DAMAGED AREA TO REPAIR LIMIT. .046" OF AREA F REF 767-72-31-02 - [SDR NACA2024051300001](https://openairdocs.org/sdr/NACA2024051300001), May 13, 2024: IGNITER. WORN. #2 ENGINE LH AND RH IGNITORS WORN TO LIMITS. REMOVED AND REPLACED BOTH IGNITOR PLUGS IAW B767 AMM 74-21-02 - [SDR NACA2024050900002](https://openairdocs.org/sdr/NACA2024050900002), May 9, 2024: SHUTOFF VALVE. NO TEST. DURING #2 ENG TCC AIR SHUTOFF VALVES TEST, FOUND HPT TCC AIR SHUTOFF VALVE FAILED. REMOVED AND REPLACED #2 ENG HPT TCC AIR SHUTOFF VALVE IAW AMM 75-24-03. OPS C - [SDR NACA2024050800002](https://openairdocs.org/sdr/NACA2024050800002), May 8, 2024: SWITCH. FAILED. FOUND THE BAROMETRIC SWITCH S495 MALFUNCTION. REMOVED AND REPLACED #2 ENG BAROMETRIC SWITCH S495 AS PER AMM 75-23-04. PART IS UNKNOWN TO TRAX. - [SDR NACA2024050700005](https://openairdocs.org/sdr/NACA2024050700005), May 7, 2024: VALVE. FAILED. L NAC COOLING VALVE TEST FAIL. REMOVED AND REPLACED THE NAC COOLING VALVE AS PER B767-300 AMM 75-23-02. PART IS UNKNOWN TO TRAX. - [SDR NACA2024050300002](https://openairdocs.org/sdr/NACA2024050300002), May 3, 2024: BLADE. NICKED. #1 ENGINE BLADE #38 HAS .48 INCH NICK ON LEADING EDGE TIP OF AREA A. BLENDED #1 ENG BLADE 38 AREA A TO REPAIRABLE LIMIT PER AMM 72-21-02. - [SDR NACA2024043000002](https://openairdocs.org/sdr/NACA2024043000002), Apr 30, 2024: VALVE. FAILED. STATUS ON FINAL RT ENG EEC C1. REPLACED AIR/OIL VALVE IAW AMM 79-21-09. - [SDR NACA2024043000003](https://openairdocs.org/sdr/NACA2024043000003), Apr 30, 2024: VALVE. FAILED. STATUS ON FINAL RH ENG A/O VALVE. REPLACED AIR/OIL VALVE IAW AMM 79-21-09 IDLE LEAK TEST GOOD. - [SDR NACA2024042000001](https://openairdocs.org/sdr/NACA2024042000001), Apr 20, 2024: HEAT EXCHANGER. FAILED. RH ENG EEC C1 STATUS MESSAGE. REPLACED AIR/OIL HEAT EXCHANIGER IAW AMM 79-21-09 OPS CHECK GOOD. - [SDR NACA2024042000002](https://openairdocs.org/sdr/NACA2024042000002), Apr 20, 2024: VALVE. FAILED. RH ENGINE A/O VALVE STATUS MESSAGE. REPLACED AIR/OIL VALVE IAW AMM 79-21-09 OPS CHECK AND LEAK CHECK GOOD. - [SDR NACA2024042000003](https://openairdocs.org/sdr/NACA2024042000003), Apr 20, 2024: WARNING MESSAGE. ILLUMINATED. RH ENG A/O VALVE STATUS MESSAGE. PERFORME BITE TEST, OPS CHECK GOOD NO MSG IAW FIM 71-01 FT 803. - [SDR NACA2024042000004](https://openairdocs.org/sdr/NACA2024042000004), Apr 20, 2024: WARNING MESSAGE. ILLUMINATED. RH ENG EEC C1 STATUS MESSAGE. PERFORMED BITE CHECK, OPS CHECK OK IAW FIM 73-21 FT 828. - [SDR NACA2024041700001](https://openairdocs.org/sdr/NACA2024041700001), Apr 17, 2024: BLADE. NICKED. PILOT REPORTED ON POST FLIGHT CHECK THAT OBSERVED POSSIBLE NICKS ON #1 ENGINE BLADES 2 11 12 15 18. PERFORMED VISUAL INSPECTION, ALL NICKS ARE IN PERMITTED LIMI - [SDR NACA2024041100001](https://openairdocs.org/sdr/NACA2024041100001), Apr 11, 2024: TRANSMITTER. FAILED. LEFT ENGINE FUEL FLOW INDICATION ZERO AFTER ENGINE START. REMOVED AND REPLACED LEFT ENGINE FUEL FLOW TRANSMITTER, REF 73-31-01 OPS TEST GOOD. - [SDR NACA2024021500001](https://openairdocs.org/sdr/NACA2024021500001), Feb 15, 2024: BLADE. CRACKED. #1 ENG #28TH BLADE HAS A 3.968 MM CRACK ON THE LEADING EDGE AREA F SURFACE, 8" FROM THE PLATFORM BASE. PERFORMED 1ST STAGE FAN BLADE REPAIR ON #1 ENG #28 BLADE All 206: https://openairdocs.org/engine/pratt-whitney-pw4062/reports.md ## STCs that may be installed (OpenAirDocs) (2) Approved for this engine model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has. - [STC SE01543CH](https://openairdocs.org/stc/SE01543CH): Replace Hamilton Sundstrand P/N 778839-13, 778839-14, 778839-19, 778839-20, 778839-37, 778839-38, 816682-1, 840618-2, 880724 carbon bushings with Cook Airtomic P/N AIR22947 Slotted Entry Busing in the High Pressure Shutoff Valve. Cook Airtomic - [STC SE00053AT-D](https://openairdocs.org/stc/SE00053AT-D): Modification of fan exit guide vane, to line replaceable unit configuration. Chromalloy Gas Turbine Corp --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.