# Pratt & Whitney PW4060 - Type: Engine model (FAA registry) - Registry code: 52140 - Manufacturer (registry): P & W - Model: PW4060 - Engine type: Turbo-fan - Power: 60,000 lb thrust - Data sheet: [TCDS E24NE](https://openairdocs.org/tcds/E24NE) (OpenAirDocs) - Holder: Pratt & Whitney Division - Installed in: 14 registered aircraft - Page: https://openairdocs.org/engine/pratt-whitney-pw4060 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 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 - [AD 93-08-16](https://openairdocs.org/ad/93-08-16): Fuel Pump · Pratt & Whitney Division PW4050, PW4052, PW4056 and 2 more. Effective Jul 12, 1993 - [AD 90-22-02](https://openairdocs.org/ad/90-22-02): Low Pressure Turbine Shaft · Pratt & Whitney Division PW4050, PW4052, PW4056 and 6 more. Effective Oct 18, 1990 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 (14) - [N1511A](https://openairdocs.org/aircraft/N1511A): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 1989, S/N 24318 - [N1619A](https://openairdocs.org/aircraft/N1619A): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 1994, S/N 26208 - [N172DN](https://openairdocs.org/aircraft/N172DN): [Delta Air Lines Inc](https://openairdocs.org/faa-owner/DELTA%20AIR%20LINES%20INC), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 1990, S/N 24775 - [N220CY](https://openairdocs.org/aircraft/N220CY): [Cargo Aircraft Management Inc](https://openairdocs.org/faa-owner/CARGO%20AIRCRAFT%20MANAGEMENT%20INC), [Wilmington, OH](https://openairdocs.org/faa-place/OH/Wilmington), S/N 24729 - [N226CY](https://openairdocs.org/aircraft/N226CY): [Cargo Aircraft Management Inc](https://openairdocs.org/faa-owner/CARGO%20AIRCRAFT%20MANAGEMENT%20INC), [Wilmington, OH](https://openairdocs.org/faa-place/OH/Wilmington), built 1992, S/N 26544 - [N566NC](https://openairdocs.org/aircraft/N566NC): [Nas Aircraft Leasing Co LLC](https://openairdocs.org/faa-owner/NAS%20AIRCRAFT%20LEASING%20CO%20LLC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 2000, S/N 30566 - [N625HR](https://openairdocs.org/aircraft/N625HR): [Fertitta Db Inc](https://openairdocs.org/faa-owner/FERTITTA%20DB%20INC), [Houston, TX](https://openairdocs.org/faa-place/TX/Houston), built 1992, S/N 25287 - [N648UA](https://openairdocs.org/aircraft/N648UA): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 1992, S/N 25285 - [N649UA](https://openairdocs.org/aircraft/N649UA): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 1992, S/N 25286 - [N655UA](https://openairdocs.org/aircraft/N655UA): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 1992, S/N 25393 - [N662GT](https://openairdocs.org/aircraft/N662GT): [Atlas Air Inc](https://openairdocs.org/faa-owner/ATLAS%20AIR%20INC), [Purchase, NY](https://openairdocs.org/faa-place/NY/Purchase), built 1995, S/N 27619 - [N684UA](https://openairdocs.org/aircraft/N684UA): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2002, S/N 33466 - [N685UA](https://openairdocs.org/aircraft/N685UA): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2002, S/N 33467 - [N686UA](https://openairdocs.org/aircraft/N686UA): [United Airlines Inc](https://openairdocs.org/faa-owner/UNITED%20AIRLINES%20INC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2003, S/N 33468 ## NTSB investigations (4) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB DCA23LA093](https://openairdocs.org/ntsb/DCA23LA093), Dec 8, 2022: Boeing 767-322 (N649UA), Newark, NJ, no damage. Probable cause: An inadvertent encounter with clear air turbulence during descent. - [NTSB DCA18CA165](https://openairdocs.org/ntsb/DCA18CA165), May 1, 2018: Boeing 767 332 (N172DN), Queens, NY, minor damage. Probable cause: the failure of the captain of Delta 212 to ensure adequate clearance while taxiing behind Endeavor 3413. - [NTSB MIA94IA043](https://openairdocs.org/ntsb/MIA94IA043), Jan 1, 1994: Boeing 767-322 (N648UA), Miami, FL, incident, no damage. Probable cause: EMERGENCY PROCEDURE INITIATED BY AN UNQUALIFIED PERSON. - [NTSB MIA94LA010](https://openairdocs.org/ntsb/MIA94LA010), Oct 22, 1993: Boeing 767-300 (N649UA), Atlantic Ocean (Atlantic Ocean), no damage. Probable cause: Encounter with unforecasted weather (moderate turblence) resulting in injury to three passengers. ## FAA accident and incident reports (7) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 20250624006419I](https://openairdocs.org/incident/20250624006419I), Jun 24, 2025: Boeing 767-3CB (N684UA), Zurich, No damage. Due to an airspeed disagree the crew rejected takeoff at approximately 120KTS. The aircraft is on the runway, with six blown tires after the rejected takeoff.… - [Incident 20231217020929I](https://openairdocs.org/incident/20231217020929I), Dec 17, 2023: Boeing 767-322 (N655UA), Rio De Janeiro, Minor damage. On December 17, 2023, [privacy data omitted] from Rio De Janeiro/galeÃo–antonio carlos Jobim international airport (sbgl) to george bush intercontinental… - [Accident 20180501010702A](https://openairdocs.org/incident/20180501010702A), May 1, 2018: Boeing 767-332 (N172DN), Jamaica, NY, Substantial damage. According to the port authority police report, on may 1, 2018 endeavor airlnes flight edv 3413 (CRJ-900) N606LR and delta airlines flight dal 212 (B767-300)… - [Incident 20090908018419I](https://openairdocs.org/incident/20090908018419I), Sep 8, 2009: Boeing 767322 (N655UA), Omaha, NE, No damage. N655UA, B767-322, operated as united airline flight 403, enroute iad-den, diverted to Omaha,NE. The crew diverted after receiving a left engine fuel filter… - [Incident 20041130029899I](https://openairdocs.org/incident/20041130029899I), Nov 30, 2004: Boeing 767322 (N648UA), New York, NY, Minor damage. (-23) "Industrial incident-no intent to fly" aioc record: [privacy data omitted] 12/1/04, B767-322, uala, N648UA, jfk. Remarks: N648UA while pushing back,… - [Incident 20010722021939I](https://openairdocs.org/incident/20010722021939I), Jul 22, 2001: Boeing 767322 (N655UA), Washington, DC. (-23) On July 22, 2001, a Boeing 767-322ER, united airlines flight 950, enroute from iad (Dulles) to bru (brussels had an engine problem on the runway prior to… - [Incident 19940101002249I](https://openairdocs.org/incident/19940101002249I), Jan 1, 1994: Boeing 767322 (N648UA), Miami, FL. Narrative: while showing videos for safety the flight attendants at united position themselves alongside the screens to get the passnegers attention. The rear… ## Service difficulty reports (7,167, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR CALA2026102320545](https://openairdocs.org/sdr/CALA2026102320545), Oct 22, 2026: FEEDER CABLE. DAMAGED. ROWS 36-39 EMERGENCY LIGHTS FOUND INOP UPON INVESTIGATION FOUND CABLE AT SEAT 35 FED DISCONNECTED DUE TO RETAINING CLIP BROKEN. CABLE REPLACED WRT IPC 23-34-51- - [SDR CALA2026101920447](https://openairdocs.org/sdr/CALA2026101920447), Oct 15, 2026: LIGHT. INTERMITTENT. ELECTRICAL BURNING ODOR AROUND ROW 15C. RAN SMOKE FIRE FUMES CHECKLIST. ODOR PERSISTED. CONDITIONAL INSPECTION (EC0500-01055A) IAW 05-51-56/201 AND AMM 05-51-56 - [SDR CALA2026101520397](https://openairdocs.org/sdr/CALA2026101520397), Oct 14, 2026: LIGHT. BROKEN. DURING OVERVIEW, FOUND EMERGENCY LIGHT ON SEAT 30D BROKEN. REMOVED AND REPLACED THE EMERGENCY LIGHT IAW AMM 33-51-10-962-104. LIGHT GOOD FOR SERVICE. - [SDR CALA2026101920459](https://openairdocs.org/sdr/CALA2026101920459), Oct 14, 2026: PANEL. MISSING. ON ARRIVAL, FOUND LT WING PANEL NR 551VB JUST ABOVE LANDING GEAR DOOR HAS DEPARTED FROM ACFT. TOTAL PANEL LENGTH 103IN, MISSING 65 IN, PANEL WIDITH 10IN.ACCOMPL - [SDR CALA2026101320331](https://openairdocs.org/sdr/CALA2026101320331), Oct 11, 2026: RECEIVER. FAULTY. NO LAND 3 ON ASA PERFORMED MCDP TEST 30, FOUND NO INFC FCC ILS BUS R, AND ILS R FAIL. REQUESTING MEL 3431J, DDP FOLLOWED. DISPATCH DESK: 11 NAME: BNC DATE: 05-O - [SDR DALA2026101405637](https://openairdocs.org/sdr/DALA2026101405637), Oct 11, 2026: ENGINE. FAULTED. AIRCRAFT RETURNED TO JFK DUE TO LEFT ENGINE OIL SYSTEM ISSUE. OIL QUANTITY DROPPING, OIL PRESSURE DROPPING AND OIL TEMPERATURE RISING. REPLACED LEFT ENGINE. OPS - [SDR CALA2026101520364](https://openairdocs.org/sdr/CALA2026101520364), Oct 11, 2026: UNKNOWN. ODOR. DUE TO REPORTED STRONG BURNING ODOR IN AIRCRAFT. COMPLY WITH CONDITIONAL INSPECTION AMM TASK 05-51-56-940-801-C1. CREW WAS DEBRIEFED AND FORM EMAILED TO TOMC, N - [SDR CALA2026101620403](https://openairdocs.org/sdr/CALA2026101620403), Oct 11, 2026: EEC. FAULTED. DUE TO NR 2 ENGINE FLAME OUT, REPLACED THE EEC IAW AMM 73-21-04. PERFORMED TEST NR 6 EEC IDLE TEST. OPS CHECKED GOOD, NO FAULTS NOTED AT THIS TIME. - [SDR CALA2026101320319](https://openairdocs.org/sdr/CALA2026101320319), Oct 10, 2026: LIGHT. NO TEST. EMERGENCY LIGHTS TEST WITH TEST SWITCHES - 30F SEAT PATH LIGHT INOPERATIVE THE RED PATH LIGHT HAS BEEN REPLACED REF AMM 33-51-10/201 AND CMM 25-21-53 TEST OK PA - [SDR CALA2026101320353](https://openairdocs.org/sdr/CALA2026101320353), Oct 10, 2026: UNKNOWN. ODOR. STRONG BURNING ODOR THROUGHOUT ACFT FOLLOWING START OF LT ENG. NO SMOKE PRESENT. APU BLEED ON. ISOLATION VALVES OPEN. PACKS OFF. REMAINED STRONG BY EXIT ROWS. N - [SDR CALA2026100820228](https://openairdocs.org/sdr/CALA2026100820228), Oct 7, 2026: LIGHT. BROKEN. EMERGENCY ESCAPE PATH LIGHT ASSEMBLY ON SEAT 49D IS BROKEN. REMOVED AND REPLACED EMERGENCY ESCAPE PATH LIGHT ASSEMBLY ON SEAT 49D REF AMM 33-51-10-962-104. EMER - [SDR CALA2026101220299](https://openairdocs.org/sdr/CALA2026101220299), Oct 7, 2026: SKIN. DAMAGED. DURING THERMOGRAPHY INSPECTION OF OUTBOARD AILERON LH WAS FOUND WATER INGRESS INDICATION. PICTURES ATTACHED. AFTER THERMOGRAPHY INSPECTION WAS FOUND WATER INGRE - [SDR CALA2026100720193](https://openairdocs.org/sdr/CALA2026100720193), Oct 6, 2026: LIGHT. BROKEN. EMERGENCY PATHING LIGHT HOUSING ON THE 48D SEAT IS BROKEN. REMOVED AND REPLACED THE LIGHT AT 48D SEAT IAW CMM 25-21-53, SYSTEM WORKED PROPERLY. - [SDR CALA2026100920255](https://openairdocs.org/sdr/CALA2026100920255), Oct 6, 2026: WIRE. BROKEN. EMERGENCY FLOOR PATH PROXIMITY LIGHTING ON ROWS 35 FED TO 39 FED FOUND INOP. HARNESS 4NS103-1 FOUND WITH BROKEN WIRE AT SEAT 35 FED. HARNESS REPLACED AS PER WDM - [SDR CALA2026100520109](https://openairdocs.org/sdr/CALA2026100520109), Oct 4, 2026: LIGHT. UNKNOWN. EMERGENCY EXIT UNARMED LIGHT INTERMITTENT THE LIGHT BEING ADDRESSED IS A PINK CALL LIGHT. THE LIGHT WAS ILLUMINATED DUE TO AN UNANSWERED CALL TO THE AFT ATTENDE - [SDR CALA2026100520118](https://openairdocs.org/sdr/CALA2026100520118), Sep 30, 2026: DOOR. MISSING. PDA 2 MISSING ACCESS PANEL ON I/B NUMBER 2 ENGINE REPLACED MISSING ACCESS PANEL ON I/B ENGINE 2 REF IPC 54-53-01-17. AIRCRAFT OK TO CONTINUE PARTS USED: 76-5453 - [SDR CALA2026092919971](https://openairdocs.org/sdr/CALA2026092919971), Sep 28, 2026: UNKNOWN. ODOR. STRONG BURNING PLASTIC ODOR COMING FROM AFT RIGHT LAV, WHEN LAV DOOR CLOSED AND LOCKED. PERFORMED CONDITIONAL INSPECTION IN AFT RT LAVS. VISUALLY INSPECTED LAVS - [SDR CALA2026092919973](https://openairdocs.org/sdr/CALA2026092919973), Sep 28, 2026: UNKNOWN. SMOKE. PUFFS OF WHITE SMOKE FROM THE LEFT SIDE OF THE NOSE DURING TAXI OUT. OBSERVED SEVERAL TIMES AND APPEARED MORE THAN USUAL. INSPECTED LEFT SIDE AREA WHERE WHITE S - [SDR CALA2026092819923](https://openairdocs.org/sdr/CALA2026092819923), Sep 25, 2026: ELEC CONNECTOR. DIRTY. OPS TEST OF EMERGENCY ESCAPE PATH LIGHTING (EEL) SYSTEM. THE EMERGENCY EXIT LIGHTS FROM RT AFT & LT AFT SERVICE DOORS DOES NOT COMES ON ABOVE THE WINDOW. PERFOR - [SDR CALA2026092419779](https://openairdocs.org/sdr/CALA2026092419779), Sep 23, 2026: IDG. FAULTED. LEFT ENG OIL PRESSURE DROPPED TO RED LEVEL. LT ENG SHUTDOWN. OIL PRESS REMAINED AT 58. OIL LIFTED BY 22QTS. LT ENG IDLE RUN ACCOMP FOR 5 MINS WHILE MONITORING O - [SDR CALA2026092119563](https://openairdocs.org/sdr/CALA2026092119563), Sep 19, 2026: FLASHLIGHT ASSY. DISCHARGED. GALLEY 6 FLIGHT ATTENDANT SEAT EMERGENCY FLASHLIGHT INOP. FLASHLIGHT AT G6 FLIGHT ATTENDANT SEAT REMOVED & REPLACED PER TASK 25-60-00-210-801-C1. OP CHECK OKAY. - [SDR CALA2026092119569](https://openairdocs.org/sdr/CALA2026092119569), Sep 19, 2026: IDG. FAULTED. EICAS MSG: LT GEN DRIVE DISPLAYED. GEN DRIVE LIGHT ILLUM. FOLLOWED CHECKLIST TO DISCONNECT LT GENERATOR, REMOVED & REPLACED THE IDG IAW AMM 24-11-01-004-002-006 - [SDR CALA2026100720209](https://openairdocs.org/sdr/CALA2026100720209), Sep 19, 2026: UNKNOWN. FAULTED. LEFT FWD EMERGENCY DOOR EICAS APPEARED. SWITCHED COMPER TO R GT PER LON MNTNC. NO JOY*TS* DUE L FWD EMER DOOR EICAS DISPLAYING & WDM 52-71-12-2.1 STA TES THAT W - [SDR CALA2026091719498](https://openairdocs.org/sdr/CALA2026091719498), Sep 16, 2026: BATTERY PACK. FAULTED. EMERGENCY TORCH AT DOOR 2 LEFT JUMPSEAT FAILS TEST L2 JUMPSEAT TORCH BATTERY REPLACED REF AMM 25-60-00-210-801-C1, NOW TESTS CORRECTL. PARTS USED: 78-2525-3-005 - [SDR CALA2026091519424](https://openairdocs.org/sdr/CALA2026091519424), Sep 13, 2026: TAT PROBE. FAULTED. LOSS OF ALL TAT DATA CLIMBING THROUGH 330 LOSS OF AP/AT LNAV/VNA V TCAS/WINDSHEAR TROUBLESHOT IAW SSM 34-12-01-103. FOUND TAT PROBE TS161L AT FAULT. R & R TAT P - [SDR CALA2026091419388](https://openairdocs.org/sdr/CALA2026091419388), Sep 12, 2026: UNKNOWN. ODOR. HIGH HEAT ODOR ON CLIMB FO SIDE HAD ELECTRICAL BURNING ODOR SEVERAL TIMES IN CLIMB & CREW REPORTED FLIGHT DECK WAS COOL BEFORE TAKEOFF. DURING CLIMB NOTICED FWD - [SDR CALA2026091419394](https://openairdocs.org/sdr/CALA2026091419394), Sep 12, 2026: LIGHT. INOPERATIVE. FWD AND AFT EMERGENCY LIGHT PATH AT SEAT 20F ON THE RIGHT SIDE IS OUT. ALREADY ORDERED THE NEW LIGHT ASSEMBLYS R & R FWD EMERGENCY PATH LIGHT. FWD AND AFT OPS C - [SDR CALA2026091419410](https://openairdocs.org/sdr/CALA2026091419410), Sep 11, 2026: LIGHT. BROKEN. GENERAL VISUAL INSPECTION OF THE BE PINNACLE TOURIST SEAT. FOUND EMERGENCY PATH LIGHTS BROKEN AT POSITIONS 30D, 33D, 43D AND 50D BROKEN. REMOVED AND REPLACED EM - [SDR CALA2026091119369](https://openairdocs.org/sdr/CALA2026091119369), Sep 10, 2026: PCA. FAULTED. REPEAT WRITEUP. LT WING INBD AILERON NOT FULLY STOWED INFLIGHT. MULTIPLE FLT CONTROL ISSUES ON FINAL DUE TO WINGS HAVING MISMATCHED AILERON POSITIONS & RT WING - [SDR CALA2026091419417](https://openairdocs.org/sdr/CALA2026091419417), Sep 10, 2026: TRANSCEIVER. FAULTY. WX RADAR FAIL BOTH SIDES F2 CB RESET PER TOMC NO HELP R & R WX RADAR R/T DUE TO FAILURE & SHOP HISTORY, SELF TEST AND OPS CK NORMAL. AMM 34-43-00. - [SDR CALA2026091119374](https://openairdocs.org/sdr/CALA2026091119374), Sep 9, 2026: ANTENNA. FAULTED. WEATHER RADAR MAKING WRONG INDICATIONS ON DEPARTURE. FOLLOWED BY A COMPLETE WXR FAILURE. PERFORMED WEATHER RADAR ANTENNA TEST AMM 34-43-05-714-020-002. FOUND WX - [SDR CALA2026090719285](https://openairdocs.org/sdr/CALA2026090719285), Sep 6, 2026: WIRE SPLICE. DISCONNECTED. 21AB EMERGENCY CEILING LIGHT FOUND NOT ILLUMINATING. LIGHT FOUND SPLICES SNAPPED. SPLICES REPLACED AND TEST CARRIED OUT NORMAL IAW AMM 33-51-04, AND SWPM 20-30- - [SDR CALA2026090819307](https://openairdocs.org/sdr/CALA2026090819307), Sep 5, 2026: WHEEL. VIBRATION. EXCESSIVE NOSE WHEEL AREA AND FLIGHT CONTROL VIBRATIONS AFTER TAKE-OFF. - [SDR CALA2026090719288](https://openairdocs.org/sdr/CALA2026090719288), Sep 5, 2026: BATTERY. INOPERATIVE. DURING ACCOMPLISHMENT TO CONFORMITY CHECK, FOUND AFT FLIGHT ATTENDANT SEAT, FOUND FLASHLIGHT BATTERY DISCHARGED. THE FLASHLIGHT BATTERY WAS REPLACED IAW DWG 256 - [SDR CALA2026083119045](https://openairdocs.org/sdr/CALA2026083119045), Aug 30, 2026: LIGHT. DAMAGED. 33D ECONOMY SEAT EMERGENCY LIGHT FOUND IN POOR CONDITION. SEAT EMERGENCY LIGHT REPLACED IAW AMM 33-51-10. - [SDR CALA2026083119047](https://openairdocs.org/sdr/CALA2026083119047), Aug 30, 2026: GROUND WIRE. DETACHED. EMERGENCY EXIT SIGN ABOVE RT OVERWING EXIT, FOUND INOPERATIVE. RT EMER EXIT DOOR EMER EXIT SIGN FOUND GND WIRE SNAPPED FROM THE TERMINAL LUG. WIRE AND TERMINAL - [SDR CALA2026083119023](https://openairdocs.org/sdr/CALA2026083119023), Aug 29, 2026: OUTFLOW VALVE. FAULTED. CABIN ALT AUTO 1 EICAS M THE AUTOMATIC PRESSURIZATION CONTROLLER 1 BITE FOUND A FAILURE. CABIN ALT UP TO APPROX 13000 FEETAS PER TOMC REQUEST REPLACED CABIN AUT - [SDR CALA2026083119025](https://openairdocs.org/sdr/CALA2026083119025), Aug 29, 2026: RELIEF VALVE. FAULTED. THUMPING NOISE AT DOOR 1R INFLIGHT. DURING A DETAILED VISUAL INSPECTION OF R1 DOOR, FOUND LOWER DOOR BUSTLE DETACHED & LOOSE ON FWD SIDE. BUSTLE RESECURED IAW A - [SDR CALA2026083119076](https://openairdocs.org/sdr/CALA2026083119076), Aug 29, 2026: SKIN. PUNCTURED. PUNCTURE BETWEEN AFT CARGO DOOR AND R3 ENTRY DOOR ON THE RIGHT SIDE OF ACFT. DAMAGE LOCATED BTWN BS 1439 & 1461 IAW SRM 53-00-00-0G-0. FOUND DAMAGE TO BE 5.4 IN - [SDR CALA2026090119173](https://openairdocs.org/sdr/CALA2026090119173), Aug 29, 2026: LENS. MISSING. WHITE EMERGENCY LIGHT LENS MISSING AT SEAT 32F. REMOVED AND REPLACED WITH A NEW EMERGENCY LIGHT AT ROW 3 F. OPS CHECKED GOOD IAW CMM 25-21-53 & AMM 33-51-00. - [SDR CALA2026083119068](https://openairdocs.org/sdr/CALA2026083119068), Aug 28, 2026: COMPUTER. FAULTED. LT NAV WILL NOT ENGAGE, MODE CONTROL PANEL HAVE TO BE REPLACED, AUTO THROTTLES DISENGAGED OFF GATE RESET TO THRUST MANAGEMENT COMPUTER, FCC CENTER REPLACED IAW - [SDR CALA2026083119003](https://openairdocs.org/sdr/CALA2026083119003), Aug 27, 2026: LENS. BROKEN. EXTERIOR EMERGENCY LIGHT L396 IS WITH LENS BROKEN. REMOVED AND REPLACED EXTERIOR EMERGENCY LIGHT LENS IAW AMM 33-51-06-960-801. GOOD FOR SERVICE. - [SDR CALA2026083119005](https://openairdocs.org/sdr/CALA2026083119005), Aug 27, 2026: LIGHT. BROKEN. ESCAPE PATH LIGHT ASSEMBLY ON SEAT 42D AND 30F ARE BROKEN. R & R ESCAPE PATH LIGHT ASSEMBLY ON SEAT 30F AND 42D IAW AMM 33-51-10-962-104. ESCAPE PATH LIGHT SYST - [SDR CALA2026083119036](https://openairdocs.org/sdr/CALA2026083119036), Aug 27, 2026: SMOKE GOGGLES. CONTAMINATED. CAPTAIN`S SMOKE GOGGLES COMPT FILLED WITH 1/4 OF COFFEE, GOGGLE BAG SATURATED, GOGGLES UNUSABLE. CAPTAIN SMOKE GOGGLES COMPARTMENT AND BAG HAD ALREADY BEEN CLEA - [SDR CALA2026082618923](https://openairdocs.org/sdr/CALA2026082618923), Aug 25, 2026: LAMP. INOPERATIVE. SEAT 43AB CEILING EMERGENCY LIGHT INOPERATIVE. REPLACED THE LAMPS, OPS CHECK CARRIED OUT GOOD IAW AMM 33-51-04-002-001. - [SDR CALA2026082518904](https://openairdocs.org/sdr/CALA2026082518904), Aug 24, 2026: OVEN. ODOR. OVEN 109 IN FWD GALLEY HAD LIGHT SMOKEY ODOR WHEN PLATES CAME OU T GALLEY OVEN 109 HEAVILY CONTAMINATED, CLEANED IAW AMM 25-05-03-100-801-C1. OVEN OPERATED FOR - [SDR CALA2026082418860](https://openairdocs.org/sdr/CALA2026082418860), Aug 21, 2026: CONTROLLER. FAULTED. VIBRATION ON RT SIDE OF ACT, DID NOT FEEL IT BEHIND FIRST CLASS. WHILE STARTING BOTH ENGINES, FELT VIBRATION ONLY ON FIRST OFFICER`S SIDE OF THE FLT DECK. VIBRA - [SDR 2026FA0000657](https://openairdocs.org/sdr/2026FA0000657), Aug 20, 2026: OIL SYSTEM. FAULTED. HAD AN AIR RETURN FLIGHT, IN GENEVA, WITH CUSTOMER UNITED. THE AIRCRAFT FLIGHT NUMBER UA957. AIRCRAFT EXPERIENCED AN ABNORMAL INCREASE IN ENGINE 1 OIL PRESSURE, - [SDR CALA2026082118777](https://openairdocs.org/sdr/CALA2026082118777), Aug 20, 2026: WIRE. SHORTED. EMERGENCY LIGHTS TEST WITH TEST SWITCHES. GALLEY G2(8X) AND G2A (4X) EMERGENCY ESCAPE PATH LIGHTS INOP. WIRING CHECK AS PER 767-N0624-D74, SSM SUPPLEMENT 25-00- - [SDR CALA2026082118796](https://openairdocs.org/sdr/CALA2026082118796), Aug 20, 2026: LENS. BROKEN. EMERGENCY ESCAPE PATH LIGHTING SYSTEM PERFORM AN OPS CHK, LIGHT LENSES AT POSITIONS 33D, 34D, 39D AND 41F BROKEN. REMOVED AND REPLACED THE LENSES IAW AMM 33-51- All 7,167: https://openairdocs.org/engine/pratt-whitney-pw4060/reports.md ## STCs that may be installed (OpenAirDocs) (3) 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 - [STC SE00131LA](https://openairdocs.org/stc/SE00131LA): Modification of the subject engines to incorporate an oil tank reservoir insulation blanket in accordance with Hi Temp Insulation Inc. Drawing List 46M1024-301, Revision N/C, dated December 5, 1995, or later FAA approved revision as an acceptable alternate to Pratt & Whitney part number 50R280-01 or 51R059-01 insulation blankets. Hi Temp Insulation Inc --- 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.