Pratt & Whitney PW4052

Service difficulty reports · 1,128

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duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE engine_model_key = 'PW4052'
  ORDER BY difficulty_date DESC"

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SDR CALA2025073107128Check Valve · faultedSTARTING ENGINE NR 2 WAS 2 1/2 MINS TO STARTER CUTOUT WITH STRONG EXHAUST ODOR IN CABIN. NR 2 ENGINE OPERATED IAW AMM 71-00-00-712-021-N00. DURING ENGINE OPS, INSPECTION OF CABIN CARRIED OUT IAW AMM 05-51-56-940-801-C1 TO IDENTIFY ODOR. NO UNUSUAL ODORS PRESJul 27, 2025 · N670UA · Boeing 767322 · Engine (Turbine/Turboprop)SDR CALA2022041100937Magnetic Plug · separatedLEFT ENGINE LOW OIL PRES SURE AIRBORNE. SECURED ENGINE IAW FLT M AN. SINGLE ENG LANDING. PER VERBAL FROM CREW WINDMILL TIME WAS APPROX 25 MINUTES WITH NO NOTED POSITIVE OIL PRESSURE.Apr 9, 2022 · N670UA · Boeing 767322 · Engine (Turbine/Turboprop)SDR IPXA2021013165105Case · crackedINSPECTION TYPE: 2 C NR 1 ENGINE FAN CASE IS CRACKED AT 5 O'CLOCK POSITION JUST AFT OF NOSE COWL ANTI-ICE VALVE. REPAIRED CRACKED NR 1 ENGINE FAN CASE AT 5 O'CLOCK POSITION IAW UPS EO 4000-7230-79031-A. MINORJan 12, 2021 · N270UP · Doug MD11F · Turbine Engine Air Inlet SectionSDR CALA2019122102255Actuator · malfunctionedTURB CASE COOL HPT R EICAS STATUS RIGHT ENGINE HIGH PRESSURE TURBINE (HPT) CASE COOLING ACTUATOR I S STUCK OR REVERTED TO ITS FAIL-SAFE POSITION. FIM TASK REF : FIM TASK REFERENCE NOT FOUND CMC MSG# 7560662 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: CRUISE NDec 20, 2019 · N780UA · Boeing 777222 · Engine Bleed Air SystemSDR CALA2017060201653Wire Harness · chafedLEFT ENGINE WIRE BUNDLE CHAFED AT PNEUMATIC LINE AFT & INBD OF FWD MOUNT. REMOVED & REPLACED WIRES W002-725/726-YR, & W002-727/725-YR IAW WDN 71-51-14 PG 1.B, BSWPM 20-10- 11, BSWPM 20-63-19 & RAN THE NR 1 ENGINE IAW JRH & AMM 71-00-00, TESTED GOOD.Jun 1, 2017 · N677UA · Boeing 767322 · Turbine Engine System WiringSDR IPXA2017020313658Inlet · gougedINSPECTION TYPE: 3C, NR 2 ENGINE INLET INNER SKIN HAS GOUGES AT THE 10:30 POSITION. REPAIRED IAW EA 011-5430-01-A6610 REV. I/R AND EO MD11-7110-63154-A.Jan 10, 2017 · N270UP · Doug MD11F · Turbine Engine Air Inlet SectionSDR IPXA2017012913391Thrust Reverser · crackedINSPECTION TYPE:3C, NR 1 ENGINE INBD THRUST REVERSER CORE COWL EXTERIOR SKIN IS CRACKED ABOVE AFT UPPER LATCH. REPAIRED THRUST REVERSER COWL IAW SRM 54-00-00 REPAIR GENERAL FIG. 204.Jan 9, 2017 · N270UP · Doug MD11F · Engine Thrust ReverserSDR CALA2016100700730Compressor · damagedLOW SPEED ABORT DURING TAKEOFF (80 KTS) DUE TO LOUD NOISE ON NR 1 ENGINE. NO VISIBLE EXTERNAL DAMAGE TO FUSELAGE. ALL TIRES, WHEELS AND BRAKES OK. SURGE MESSAGE ON EICAS. COMPRESSOR DAMAGE FOUND, ENGINE REPLACEMENTOct 7, 2016 · N677UA · Boeing 767322 · Turbine Engine Compressor SectionSDR CALA2015111794838Light · corrodedAS PER CUSTOMER REQUEST, INBOUND EMER LIGHT CHECK. PERFORMED EMER LIGHT CHECK, FOUND EXTERIOR EMER LIGHT L391 INOPERATIVE, LIGHT BASE ASSEMBLY CORRODED. CLEANED & REINSTALLED BASE ASSEMBLY. PERFORMED OPERATIONS TEST, TESTED NORMAL IAW AMM 33-51-06.Nov 13, 2015 · N676UA · Boeing 767322 · Emergency LightingSDR CALA2014111092674Cooling Fan · failedELEC FUMES IN COCKPIT DIVERTED. ACFT INSPECTIONS HAVE BEEN ACCOMPLISHED IAW REQUIREMENTS OF AMM 05 51 56 FORM 46.6020. INFORMED ODOR LIMITED TO COCKPIT ONLY, THOROUGHLY INSPECTED COCKPIT CB & PANELS FRONT & BACK NO DISCREPANCIES NOTED. FOUND FWD EXHAUST EQUNov 8, 2014 · N664UA · Boeing 767322 · Air Distribution FanSDR CALA2014102492560Skin · dentedSMALL DENT AFT OF RT AFT CARGO DOOR, FWD OF LIGHT. DAMAGED AREA CUT OUT BETWEEN BS 1351 & 1373, STRINGER 28R TO 29R. FABRICATED A REPAIR DOUBLER & TRIPLER & INSTALLED IAW REO G15668, REV B & UA ECRA 5361-01030. IAW ECRA, THE SKIN REPAIR BETWEEN BS 1360-138Oct 24, 2014 · N664UA · Boeing 767322 · Fuselage Main, Plate/SkinSDR CALA2014102492559Actuator · malfunctionedCABIN TEMPS STARTED CLIMBING UP 85, 83, 87 & MUCH HOTTER IN BACK FROM ROW 30. TURNED OFF MASTER TRIM VLV, STILL TEMP HIGH ON ECS PAGE. LT PACK 188 TO 189 DEGREES & RT PACK -62 DEGREES, STILL WARM AIR COMING TO FLIGHT DECK. FOUND LT PACK RAM AIR DOOR ACTUATOOct 22, 2014 · N669UA · Boeing 767322 · Cabin Cooling SystemSDR CALA2014080691760Stringer · crackedBULK CARGO PIT BS 1540, STRINGER 39L IS CRACKED AT FASTENER LOCATION. REMOVED DAMAGED STRINGER, FABRICATED A NEW STRINGER SECTION & STRINGER SPLICES INSTALLED IAW SRM 53-00-03 RPR 2. REINSTALLED REMOVED STIFFENERS & LOWER J CHORD IAW SRM 51-40-2 & SRM 53-00-Aug 5, 2014 · N671UA · Boeing 767322 · Fuselage Main, Longeron/StringerSDR CALA2014031990644Unknown · malfunctionedON LANDING LT THRUST REVERSER WOULD NOT DEPLOY, LEVER WOULD NOT GO INTO REVERSE. CYCLED SYS. REVERSER LEVER OPERATED NORMALLY. NO FAULTS OR MESSAGES FOUND, CHANGED MODULE PRECAUTIONARY.Mar 18, 2014 · N673UA · Boeing 767322 · Engine Thrust ReverserSDR CALA2014031090570Unknown · malfunctionedDIVERSION DUE TO PACK INOPERATIVE.Mar 9, 2014 · N673UA · Boeing 767322 · Cabin Cooling SystemSDR CALA2014030790552Oil System · overtempAIR RETURN DUE TO HIGH OIL TEMPERATURE ON LT ENG.Mar 6, 2014 · N671UA · Boeing 767322 · Turbine Engine Oil SystemSDR CALA2014022790497Isolation Valve · faultedLT REVERSER DID NOT DEPLOY ON LANDING. LT REVERSER ISOLATION VLV EICAS SHOWED WHEN REVERSE ATTEMPTED.Feb 25, 2014 · N670UA · Boeing 767322 · Engine Thrust ReverserSDR CALA2014021790402Strut · leakingRT MAIN STRUT LEAKING IN FLIGHT, FLUID COVERING TIRES & RUNNING OUT OF THE RIMS PUDDLING BELOW TIRES, STRUT IS FLAT.Feb 16, 2014 · N676UA · Boeing 767322 · Main Landing Gear Strut/Axle/TruckSDR CALA2014010290042Fairing · damagedNR 2 ENG COMPRESSOR INTERMEDIATE CASE FAIRING AT 3 O'CLOCK POS HAS HOLE IN FAIRING. R & R 2 ENG COMPRESSOR CASE FAIRING IAW AMM. NO FURTHER DEFECTS NOTED AT THIS TIME.Dec 30, 2013 · N677UA · Boeing 767322 · Turbine Engine Compressor SectionSDR CALA2013122793974Eec · faultyRT ENGINE EGT DROPPED TO ZERO APPROXIMATELY 12 MIN INTO FLT. EGT RETURNED TO NORMAL WITHIN 5 SEC. CONT NXT MR SAMC TEXT STBY EGT ALSO ZERO. ENG OPERATIONS NORMAL, EGT NORMAL FOR DURATION OF FLT. NEED TO CHECK ALL CONNECTIONS FOR SECURITY ESPECIALLY W6 CONNDec 26, 2013 · N677UA · Boeing 767322 · Fuel Control/Turbine EnginesSDR CALA2013121393677Hydraulic Line · leakingHYD LEAK FOUND AFT OF NR 2 ENG DRIPPING FROM PYLON. FOUND FROM THRUST REVERSER ISOLATION VLV ASSEMBLY ONE LINE LEAKING IAW 272T0242-100, IPC 78-34-07-01, FIGURE 3 ITEM 100. PERFORMED INTERIM REPAIR WITH AA FLEXIBLE LINE BACH8A08NN0161. RT ENG THRUST REVERSERDec 12, 2013 · N677UA · Boeing 767322 · Hydraulic System, MainSDR CALA2013120993544Fseu · faultyTE FLAP DISAGREE TROUBLESHOOT DUE TO RECENT REPORTS OF TE FLAP DISAGREE EICAS MESSAGE. REPLACED FSEU WITH A 285T0049-63 IAW AMM 27-51-01.Dec 9, 2013 · N667UA · Boeing 767322 · Trailing Edge Flap Control SystemSDR CALA2013120393424Idg · contaminatedIAW CALLOUT LM7758, FOUND LT IDG OIL CONTAMINATED WITH HYD FLUID. REMOVED IDG, FLUSHED SYS IAW. INSTALLED & TESTED NEW IDG IAW 24-11-0. NO OTHER DEFECTS NOTED.Dec 3, 2013 · N677UA · Boeing 767322 · AC Generator-AlternatorSDR CALA2013120393425Sealant · missingAT 350 AFTER 2HRS GOT A LOUD SQUEAL FOLLOWED BY A CHOO CHOO SOUND. CABIN ALT 5200 DIFF 8.3 CONTINUED UNTIL CABIN ALT 4000, DIFF 7.3 & NOISE STOP AT 3500, 6.8. NOISE WAS INVERT DIVIDER IN CAPTAIN'S WINDOW. NR 2 CAPTAIN`S OPEN ABLE WINDOW SEAL INSPECTED IAW MMDec 3, 2013 · N677UA · Boeing 767322 · Flight Compartment WindowsSDR CALA2013120593476Blade · nickedNR 2 ENG FAN BLADE NICKED. REPAIR BLADE BLEND NR 2 ENG FAN BLADE AMM. BLENDED ADDITIONAL .020.Dec 3, 2013 · N668UA · Boeing 767322 · Turbine Engine Compressor SectionSDR CALA2013120393423Shutoff Valve · faultyON TOUCHDOWN RT ENG HPSOV EICAS ILLUMINATED. R & R NR 2 ENG HPSOV, OPERATIONS CHECKED & LEAK CHECKED GOOD.Dec 2, 2013 · N664UA · Boeing 767322 · Pneumatic Distribution SystemSDR CALA2013120293385Unknown · malfunctionedFWD EQUIPMENT VLV LIGHT ON AFTER LANDING. DEFERRED FWD OVERBOARD VLV IAW MEL 2164W. REMOVED RELAY K1325 & K1326, STORED IN COCKPIT, PLACARD INSTALLED. REPLACED FWD EQUIPMENT VLV NO HELP.Nov 28, 2013 · N676UA · Boeing 767322 · Air Conditioning SystemSDR CALA2013120293365Oxygen Mask · leakingCAPTAIN`S O2 MASK DEFECTIVE LEAKS. REPLACED MASK.Nov 27, 2013 · N677UA · Boeing 767322 · Crew Oxygen SystemSDR CALA2013112693273Panel · unsecureOVERHEAD O2 PANEL FELL AT ROW 21DEF. SECURED PANEL.Nov 25, 2013 · N669UA · Boeing 767322 · Passenger Oxygen SystemSDR CALA2013112793290Unknown · malfunctionedREPEAT IDLE DISAGREE MESSAGE DURING DESCENT. EPR .85L .82R FF 1.5-1.0 N1 43.7-35.2. ACCOMPLISHED FIM 73-21-00 FIG 111. REPLACED AIR GROUND RELAY SYS 1 K141, LT ENG EEC DISCRETE CARD & RELAY K434. ACCOMPLISHED ENG RUNS, ALL ENG PARAMETERS NORMAL.Nov 25, 2013 · N669UA · Boeing 767322 · Engine Fuel and ControlSDR CALA2013112293196Transceiver · faultyWXR SYS STATUS MSG DISPLAYED. REPLACED RT IAW AMM, OPERATIONS CHECKED NORMAL.Nov 21, 2013 · N673UA · Boeing 767322 · Weather Radar SystemSDR CALA2013111993031Circuit Card · faultyAPU BLEED PRESSURE. ACCOMPLISH ITEMS 1,3 & 4 ON CH8365. REPLACED LT N2 SPEED CARD IAW AMM.Nov 19, 2013 · N665UA · Boeing 767322 · APU ControlsSDR CALA2013111993055Pressure Switch · inoperativeLEFT AFT FUEL PUMP PRESSURE LIGHT WON'T ILLUMINATE. FUEL PUMP INOPERATIVE. REPLACED PRESSURE SWITCH, OPS CHECKED GOOD.Nov 17, 2013 · N673UA · Boeing 767322 · Aircraft Fuel Distribution SystemSDR CALA2013111893027Fan · inoperativeRT RECIRCULATING FAN INOPERATIVE. ATTEMPTED RESET, NO HELP.Nov 16, 2013 · N670UA · Boeing 767322 · Air Distribution FanSDR CALA2013111893029Unknown · malfunctionedNR 2 ENG START VLV LIGHT REMAINED ILLUMINATED DURING START WHEN START SELECTOR RETURNED TO AUTO. START CONTROL VLV CROSSED WITH ACFT 6668 ENG 2 IAW AMM.Nov 16, 2013 · N669UA · Boeing 767322 · Engine CrankingSDR CALA2013112093104Guide Vane · obstructedNR 2 ENG SN 717695 WHILE PERFORMING BORESCOPE INSPECTION EC6281-21, WHEN SCOPE INSERTED IN AP 10 PORT DISCOVERED A PIECE OF DEBRIS CAUGHT ON THE GUIDE VANES FWD OF TURBINE 3.Nov 16, 2013 · N671UA · Boeing 767322 · Turbine SectionSDR CALA2013111592965Guide Vane · obstructedNR 2 ENG SN 717695 WHILE PERFORMING BORESCOPE INSPECTION EC6281-21 WHEN I INSERTED SCOPE IN AP-10 PORT I FOUND A PIECE OF DEBRIS CAUGHT ON THE GUIDE VANES FWD OF TURBINE 3, TOOK PICTURES & NOTIFIED TOMC IAW AMM 71-00-02 TOD. COMPLETED STEPS 1 TO 5C.4. OF REMNov 15, 2013 · N671UA · Boeing 767322 · Turbine SectionSDR CALA2013112093132Tube · chafedFOUND TUBE CHAFFING ON PROX SENSOR BRACKET BETWEEN NR 2 & NR 3 LATCHES FOR RT OFF WING DOOR SLIDE PCN 160-1065. R & R THE TUBE IN BETWEEN THE NR 2 & NR 3 LATCHES NEXT TO THE PROX SENSOR FOR THE OFF WING DOOR SLIDE IAW AMM 25-65-09.Nov 15, 2013 · N665UA · Boeing 767322 · Emergency EquipmentSDR CALA2013111893006Turbine · obstructedNR 2 ENG SN 717695 WHILE PERFORMING BORESCOPE INSPECTION EC6281-21 WHEN INSERTED SCOPE IN AP-10 PORT FOUND A PIECE OF DEBRIS CAUGHT ON THE GUIDE VANES FWD OF TURBINE 3. TOOK PICTURES & NOTIFIED TOMC IAW AMM 71-00-02 TOD. COMPLETED STEPS 1 TO 5C.4. OF REMOVAL Nov 14, 2013 · N671UA · Boeing 767322 · Turbine SectionSDR CALA2013111292841Fitting · leakingFUEL LEAKING OUT OF LOWER PF FITTING ON FMU ON NR 2 ENG, WET MOTORED ENG. WHEN SHUT OFF FUEL, FUEL WAS FOUND ON PARTING SURFACE BETWEEN FMU & FUEL PUMP, RUNNING LEAK.Nov 11, 2013 · N667UA · Boeing 767322 · Engine Fuel DistributionSDR CALA2013111292842Oxygen Mask · leakingSELF INFLATING HARNESS ON FIRST OFFICER'S OXYGEN MASK HAS A LEAK. WILL NOT INFLATE PROPERLY. REPLACED FIRST OFFICER'S OXYGEN MASK IAW AMM, OPERATIONS CHECKED FUNCTION NORMAL.Nov 11, 2013 · N667UA · Boeing 767322 · Crew Oxygen SystemSDR CALA2013102392309Probe · obstructedCAPT PITOT ISSUE, RTFL CREW REPORT CAPT AIRSPEED 23 KNOT DIFFERENCE BETWEEN FIRST OFFICERS & STANDBY. CAPT SELECTED ALTN AIR DATA & AIRSPEEDS NOW AGREE. TROUBLE SHOT IAW FIM 34-12-00 PG 21. FOUND LOTS OF DEBRIS IN SIDE OF CAPT PITOT PROBE. R & R CAPT'S PITOct 23, 2013 · N676UA · Boeing 767322 · Pitot/Static SystemSDR CALA2013102492369Blade · nickedNR1 ENG BLADE 18 HAS NICK ON THE LE 20.25" FROM ROOT TO A DEPTH 1.25MM. BLADE DAMAGE BLENDED OUT IAW MM.Oct 23, 2013 · N668UA · Boeing 767322 · Turbine Engine Compressor SectionSDR CALA2013103092519Drive Shaft · brokenFWD CARGO DOOR DRIVE SHAFT BROKEN IN TWO. ACCOMPLISHED REPLACEMENT OF FWD CARGO DOOR DRIVE SHAFT MECHANISM, OPERATIONS CHECKED GOOD.Oct 23, 2013 · N676UA · Boeing 767322 · Cargo/Baggage DoorsSDR CALA2013101592071Controller · faultyAUTO INOPERATIVE DISPLAYED ON OVERHEAD PANEL FOR CABIN ALTITUDE CONTROL IN AUTO 1 & AUTO 2. R & R NR 2 AUTO PRESSURE CONTROLLER IAW AMM 21-31-02. INSTALLATION TEST PASSED.Oct 14, 2013 · N673UA · Boeing 767322 · Cabin Pressure ControllerSDR CALA2013101692127Manifold · leakingENG NR 2 OTBD THRUST REVERSER OPEN ACTUATOR MANIFOLD LEAKING. R & R ENG NR 2 OTBD THRUST REVERSER OPEN ACTUATOR MANIFOLD IAW UAL AMM 78-31-17. LEAK CHECKED GOOD.Oct 13, 2013 · N670UA · Boeing 767322 · Engine Thrust ReverserSDR CALA2013100991882Oxygen System · low pressureCREW OXYGEN LOW INDICATING 980 PSI. SERVICED CREW O2 TO 1800 PSI IAW AMM 12-15-08 OK TO CONTINUE, NO LEAKS NOTED.Oct 8, 2013 · N673UA · Boeing 767322 · Crew Oxygen SystemSDR CALA2013100791812Indication Sys · malfunctionedRT CRT TANK FUEL BOOST PUMP WITH SWITCH IN OFF POSITION, NO LOW PRESS LIGHT & ADVISORY EICAS MESSAGE. CONFIRMED & VERIFIED RT CRT TANK FUEL BOOST PUMP INOPERATIVE & NOT RUNNING WITH PB SWITCH IN OFF POSITION. ITEM DEFERRED IAW MEL 2822H & PLACARD APPLIED. MEOct 6, 2013 · N673UA · Boeing 767322 · Fuel Indicating SystemSDR CALA2013100791798Shield · damagedDAMAGE TO LT MLG BOOGIE BEAM SHIELD. PERFORMED DETAIL INSPECTION NO FURTHER DEFECT FOUND. REMOVED BOOGIE BEAM SHIELD IAW CDL 32A. REPLACED SHIELD.Oct 5, 2013 · N673UA · Boeing 767322 · Main Landing GearSDR CALA2013100791773Display · dirtyUPPER EICAS DISPLAY ALL BLUE INSTEAD OF WHITE. SUSPECT DISPLAY FAILING. UPPER EICAS DU INLET SCREENS CLEANED. DU, EICAS COMPUTERS & SYMBOL GENERATORS RERACK T. SUBSEQUENT EICAS LT & RT BITE CARRIED OUT SATISFACTORY. UPPER EICAS DU INDICATION CHECKED NORMAOct 4, 2013 · N673UA · Boeing 767322 · Central Display
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