Pratt & Whitney PW4056

Service difficulty reports · 12,595

Newest first. General aviation reporting is voluntary.

Query with SQL
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 = 'PW4056'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR UALA2012111306534Unknown · odorSMELL BURNING PLASTIC IN AFT GALLEY. ACPD VISUAL CHECK ON GALLEY HEATING EQUIPMENTS, CANNOT DUPLICATE ODOR. NO DAMAGE FOUND.Nov 12, 2012 · N127UA · Boeing 747422 · Air Distribution SystemSDR UALA2012111306536Oil Cooler · faultyFUEL-OIL COOLER RPL. THIS CALLOUT TO BE WORKED WITH LM4924. IF NO LEAKS FOUND, REPLACE LEFT ENGINE FUEL OIL COOLER PER MM79-21-01-401. PCN 645-9059. REF IPC 79-21-00-005. REMOVED AND REPLACED LEFT ENGINE OIL COOLER AS PER AMM. OPS AND LEAK CHECK GOOD.Nov 12, 2012 · N675UA · Boeing 767322 · Engine Oil CoolerSDR UALA2012111206485Battery · faultyAPU WILL NOT START, APU BATTERY CHARGER ON EICAS. REPLACED APU BATTERY PER AMM, OP CHECK OKAY. BATTERY CHARGING NORMALLY, NO MESSAGES. REPAIR- :BLED FUEL LINE PER MM 28 25 00, AFTER BLEEDING FUEL LINE APU STARTED 5X WITH NO ISSUES. APU OPERATED IN ALL MODNov 11, 2012 · N182UA · Boeing 747422 · Battery/Charger SystemSDR UALA2012111206492Wire · chafedONE WIRE IN BUNDLE BELOW NR 2 SPOILER ACT HAS SIGNS OF CHAFING, WIRE MARKED. REPAIRED WIRE W3306-4252-20 AT LEFT REAR WING SPAR WSTA 258. PERFORMED REPAIR OF INSULATION IAW SWPM 20-10-13 AND WDM 27-51-61.Nov 11, 2012 · N182UA · Boeing 747422 · Flight Control System WiringSDR UALA2012111206517Valve · unsecureCREW REPORTED EXCESSIVE DROP IN PRESSURE WHILE PERFORMING O2 MASK CHECK. SECURED O2 BOTTLE VALVE IN OPEN POSITION. MASK TEST WITHIN LIMITS PER MM.Nov 11, 2012 · N119UA · Boeing 747422 · Crew Oxygen SystemSDR UALA2012111206471Power Supply · inoperativeFOUND EEL FLOOR LIGHTING OUT, FROM SEAT 57 AFT TO DOOR 5 RT & RIGHT AFT CENTER EEL LIGHTING CENTER SECTION. REFERENCE IPC 33-51-04-004, AMM 33-51-02 & 33-51-05. SEAT EEL INOP ROW 54HJK-60JK AND RIGHT AFT DOOR 5 CROSSAISLE. REPLACED POWER SUPPLY PER MM, OPS Nov 10, 2012 · N177UA · Boeing 747422 · Emergency LightingSDR UALA2012111206509Motor · failedDURING PRIMARY ELECTRIC MODE CHECK OUTBOARD TRAILING EDGES FAILED TO DRIVE TO 5 UNITS. CORRELATED MAINTENANCE MESSAGE 27773. REPLACED OUTBOARD FLAP ALTER DRIVE MOTOR PER MM, CHECKED GOOD.Nov 10, 2012 · N177UA · Boeing 747422 · Trailing Edge Flap ActuatorSDR UALA2012111206497Panel · crackedWING PANEL JUST OUTBOARD OF THE NR 1 DRYBAY PANEL HAS A 6 INCH CRACK ACROSS THE TOP, RUNNING FWD TO AFT, AT APPROX THE MIDDLE OF THE PANEL. REPAIRED PANEL PER SRM.Nov 9, 2012 · N197UA · Boeing 747422 · Wing Miscellaneous StructureSDR UALA2012111206499Seal Depressor · damagedFORWARD CARGO DOOR, LOWER AFT DEPRESSOR SEAL IS DAMAGED. REPLACED SEAL DEPRESS P/N 143T8542Y4 REF AMM FOR REMOVAL AND REPLACEMENT.Nov 9, 2012 · N666UA · Boeing 767322 · Cargo/Baggage DoorsSDR UALA2012110806426Apu · malfunctionedNO APU DUCT PRESSURE. REPLACED APU ASSY, OPS TEST GOOD. NO LEAKS.Nov 8, 2012 · N178UA · Boeing 747422 · Airborne Auxiliary Power Unit (APU) SystemSDR UALA2012110906455Unknown · malfunctionedAPU FAILED AFTER EXTERNAL POWER REMOVED, RESTARTED OKAY. REPEAT WRITEUP. RESTARTED APU, NO PROBLEMS AT THIS TIME. NO HISTORY.Nov 8, 2012 · N666UA · Boeing 767322 · APU Core EngineSDR UALA2012110806432Actuator · faultyEEC CONTROL ISSUE, RTFL HAD ENGINE SURGE. REPLACE NR 2 2.5 BLEED VALVE ACTUATOR PER AMM 75-32-01. PERFORM ENG TESTS 3, 4 & 6 PER AMM 71-00-00 AND B767 JRH. ALL TESTS NORMAL.Nov 7, 2012 · N672UA · Boeing 767322 · Compressor Bleed ValveSDR UALA2012110806436Oxygen Bottle · low pressureCREW REPORTED, CREW O2 READS 1520 PSI, PASS O2 READS 1570 PSI. REMOVED CYLINDERS AND SERVICED CREW O2 TO 1750 PSI AND PASS O2 TO 1680 PSI IN SYSTEM.Nov 7, 2012 · N179UA · Boeing 747422 · Crew Oxygen SystemSDR UALA2012110706390Door · damagedDOOR DAMAGED. MAJOR REPAIR ACCOMPLISHED: FUSELAGE DAMAGE CUT OUT, STILL AWAITING BOEING RESPONSE FOR REPAIR MV1530 INPUT ACCEPTED. REF AVO 121105-6674-1 STEP 5. REQUIRES HFEC OF HOLE ON ALL EXISTING FASTENER HOLES COMMON TO REPAIR. COMPLIED WITH HFEC PER Nov 6, 2012 · N674UA · Boeing 767322 · Electrical/Electronic Compartment DoorsSDR UALA2012110706397Light · brokenEXIT LIGHTING AT 1R BROKEN. REPAIRED AND SECURED LIGHTT IN PLACE, OPS CHECKED OK FOR FUNCTION.Nov 6, 2012 · N199UA · Boeing 747422 · Lighting SystemSDR UALA2012110706391Controller · faultyBLEED HP ENG 4 EICAS ADVISORY MESSAGE. REPLACED HPC CONTROLLER.Nov 6, 2012 · N199UA · Boeing 747422 · Pneumatic Distribution SystemSDR UALA2012110806439Screen · malfunctionedBOTH CT SCREENS ARE DISPLAYING "SMOKE IN SYSTEM". SHUTDOWN THE IFE SYSTEM FOR THE REMAINDER OF THE FLIGHT. REMOVED AND INSTALLED SC. CONFIG CHECKED OK. AFTER RESET, IFE OPS CHECKED GOOD IAW MM. VERIFIED IFE SYS FUNCTIONAL IAW CSM 4.09.Nov 5, 2012 · N178UA · Boeing 747422 · Communications SystemSDR UALA2012110506321Connector · unsecureEMERGENCY LIGHT INOPERATIVE SEAT ROW 19 LEFT. SECURED CONNECTOR, OPS CHECKED NORMAL.Nov 5, 2012 · N175UA · Boeing 747422 · Light System WiringSDR UALA2012110506322Connector · unsecureEMERGENCY LIGHT INOPERATIVE SEAT ROW 45 LEFT. SECURED CONNECTOR, OPS CHECKED NORMAL.Nov 5, 2012 · N175UA · Boeing 747422 · Light System WiringSDR UALA2012110506324Skin · damagedBIRDSTRIKE ON AIRFRAME. ENGINE OPERATION NORMAL. CREW COMMENTS: 5000' AT 250KTS ON ACFT NOSE RIGHT SIDE. COMPLY WITH BIRD STRIKE INSPECTION PER AMM. REF LOG 3 AND LOG 4 FOR DAMAGED FOUND ON FWD E/E DOOR AND FUSELAGE SKIN JUST AFT FWD E/E DOOR.Nov 4, 2012 · N674UA · Boeing 767322 · Electrical/Electronic Compartment DoorsSDR UALA2012110506315Light · missingSEATS 2 AND 21 RT EMERGENCY LIGHT MISSING. REPLACED MISSING EMERGENCY LIGHTS. OPS CHECKED GOOD IAW MM.Nov 4, 2012 · N672UA · Boeing 767322 · Emergency LightingSDR UALA2012110506339Battery · inoperativeAPU BATTERY INOPERATIVE. DEAD BATTERY. REPLACED APU BATTERY IAW MM, OPS CK GOOD.Nov 2, 2012 · N177UA · Boeing 747422 · Battery/Charger SystemSDR UALA2012110606382Seat Track · corrodedSEAT TRACK CORROSION STATION 1393 T0 1408 D=.040"W=.75" L=4" & STA 1329 TO 1348 D=.035"W=.7"L=3" & STA 1363 TO 1370 D=.045"W=.75"L=3.5" & STA 1423 TO 1426 D=.032 W=.7"L=3". ALL AT BL R88 TO R88. REPLACED SEAT TRACK IAW SRM 51-10-02 AND INSTALLED NEW SEAT TRACNov 2, 2012 · N677UA · Boeing 767322 · Fuselage, Seat/Cargo Attach FittingsSDR UALA2012110606383Seat Track · corrodedSEAT TRACK CORROSION STATION 1250 TO 1273 D=.034"W=.75" L=4" & STA 1283 TO 1285 D=.032"W=.7"L=2.5 & STA 1300 TO 1314 D=..038"W=.75"L=3.5". ALL AT BL R88 TO R88. REPLACED SEAT TRACK IAW SRM AND INSTALLED NEW SEAT TRACK IAW SRM. REPLACED SEAT TRACK STA 1207 TONov 2, 2012 · N677UA · Boeing 767322 · Fuselage, Seat/Cargo Attach FittingsSDR UALA2012110606381Pin · backed outEEL AISLE LIGHT ABOVE SEAT 1K IS INOP. RELAMPED AND NO HELP. NEED MORE TIME FOR TROUBLESHOOTING. APPLIED MEL 3351A. SEC- :FOUND PUSHED BACK PIN ON LIGHT CONNECTOR, RESEATED AND OPS CHECK NORMAL.Nov 1, 2012 · N668UA · Boeing 767322 · Light System WiringSDR UALA2012103106285Light · inoperativeEMERGENCY LIGHT DOOR 2 GALLEY LWR RIGHT WALL INOP. RELAMPED, OPS NORMAL.Oct 31, 2012 · N179UA · Boeing 747422 · Emergency LightingSDR UALA2012103106286Light · inoperativeEMERGENCY LIGHT ROW 19RT INOP. RELAMPED, OPS NORMAL.Oct 31, 2012 · N179UA · Boeing 747422 · Emergency LightingSDR UALA2012103106287Light · inoperativeDOOR 1 LEFT EMERGENCY SLIDE LIGHT INOP. REPLACED EMERGENCY SLIDE LIGHT. OP CHECK NORMAL.Oct 31, 2012 · N179UA · Boeing 747422 · Emergency LightingSDR UALA2012103106275Transceiver · faultyNR 2 HF RADIO WILL NOT TRANSMIT. DEFER TIME AT DEPARTURE TIME. NO TROUBLESHOOTING INVOLVED. REPLACED RIGHT HF TRANSCEIVER IAW AMM. WITH NO FAULTS NOTED.Oct 31, 2012 · N675UA · Boeing 767322 · HF Communications SystemSDR UALA2012103006252Light · unsecureROW 3B STRIP LIGHT FELL OFF. SECURED STRIP ON SEAT 3B.Oct 30, 2012 · N666UA · Boeing 767322 · Passenger Compartment LightingSDR UALA2012103106258Light · broken25C EEL BROKEN OFF. EEL STRIP REPLACED.Oct 30, 2012 · N128UA · Boeing 747422 · Emergency LightingSDR UALA2012103106259Light · missingPER LOW TECH EMERGENCY LIGHT MISSING AT SEAT 33C. REPLACED LIGHT ASSY.Oct 30, 2012 · N122UA · Boeing 747422 · Emergency LightingSDR UALA2012110206290Angle · unknownBS 1265 RT FRAME INNER CHORD AND WEB INTERCOSTALS SPLICE ANGLES REPAIRED IAW ECRA 5312-01051.Oct 30, 2012 · N177UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR UALA2012103106271Acm · failedHEAVY VIBRATION IN CEILING BETWEEN LAV AND FLIGHT DECK. FOUND ICE BUILD UP IN NR 2 WATER SEPARATOR. REPLACED COALESER BAG, NO HELP. NR 2 ACM INTERNAL FAILURE CAUSING VIBRATION NOTED IN CABIN. COMPLIED WITH MEL REQUIREMENTS WITH LOCKING FCV CLOSED. REPLACEOct 30, 2012 · N121UA · Boeing 747422 · Cabin Cooling SystemSDR UALA2012102906210Angle · defectiveSHORT EDGE MARGIN REPAIR ON SPLICE ANGLE 144U0056-04 ACP IAW ECRA 5312-01051 IS INTERIM AND HAS ONLY FIRST AND SECOND STAGE APPROVAL. A NEW FAA APPROVAL MUST BE ISSUED PRIOR TO THE INSP THRESHOLD OF 14,151 AIRFRAME TOTAL CYCLES OR AIRWORTHINESS CERTIFICATE ISOct 29, 2012 · N177UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR UALA2012102906211Shear Tie · damagedBS 140-160 LBL 10-50 FLOOR TO SKIN SHEAR TIE WEB INSTALLATION REPAIRED IAW ECRA 5320-02103.Oct 29, 2012 · N177UA · Boeing 747422 · Fuselage Internal Mounting StructureSDR UALA2012102906190Plate · crackedSTA 400 S44R CRACK FOUND ON SPLICE PLATE. MAJOR REPAIR ACCOMPLISHED: FABRICATED & INSTALLED NEW SPLICE PLATE IAW 747EN-53-0499 ON NON ROUTINE 0302903 ECRA 5331-01644.Oct 29, 2012 · N177UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR UALA2012102906191Skin · damagedLEFT NR 5 MED: DOUBLER REPAIR FOUND ON EXT SKIN OF NR 5 MED AT UPPER AND LOWER HINGE CUTOUTS. REPAIR ACP IAW ECRA 5312-01051.Oct 29, 2012 · N177UA · Boeing 747422 · Passenger/Crew DoorsSDR UALA2012102906196Structure · damagedSTA 400 S44R SHORT EDGE MARGIN FOUND AT DOUBLER 65B23284-10, 65B23284-12 AND 141U1099-28. REPAIRED IAW ECRA 5331-01644.Oct 29, 2012 · N177UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR UALA2012103006243Skin · misrepairedLEFT NR 5 MED: DOUBLER REPAIRS FOUND ON EXT SKIN OF NR 5 MED AT UPPER AND LOWER HINGE CUTOUTS NOT IAW CURRENT SRM. NO REPAIR RECORD. REPAIRED IAW ECRA 5211-01263.Oct 29, 2012 · N177UA · Boeing 747422 · Passenger/Crew DoorsSDR UALA2012103006244Strap · corrodedUPPER DECK FLOORBEAM FAILSAFE STRAP AT BS 980 RBL 14.5 & 32 CORROSION REPAIRED IAW ECRA 5320-02106 PER ECRA.Oct 29, 2012 · N177UA · Boeing 747422 · Fuselage Main, Floor BeamSDR UALA2012103106254Floorbeam · corrodedSTA 980 RBL 20 - RBL 50 UPPER DECK FLOORBEAM CORRODED. MAJOR REPAIR ACCMP'D: REMOVED DAMAGE. FABRICATED AND INSTALLED REPAIR IAW SRM 53-20-51 REPAIR 4.Oct 29, 2012 · N177UA · Boeing 747422 · Fuselage Main, Floor BeamSDR UALA2012103106256Tension Tie · crackedSTA 1120 LEFT FWD TENSION TIE HOLE CRACK REPAIRED IAW SRM. REPAIR 1 (PAGE 5 OF 21).Oct 29, 2012 · N177UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR UALA2012102906192Web · crackedBS 140 TO 160 & LBL 10 TO LBL 50 CRACKS WERE FOUND ON THE WEB, P/N 65B01870-59 OF FLOOR TO SKIN SHEAR TIE INSTALLATION 65B01870-231. REPAIRED IAW ECRA 5320-02103.Oct 29, 2012 · N177UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR UALA2012102906193Skin · misrepairedNR 2 PYLON LEFT SIDE SKIN AT NAC STA 350 NOT IAW SRM. NO REPAIR RECORD FOUND. REPAIRED ACP IAW ECRA 5430-01935.Oct 29, 2012 · N177UA · Boeing 747422 · Nacelle/Pylon, Plate/SkinSDR UALA2012102906194Web · crackedBS 140 TO 160 & RBL 10 TO RBL 50, FLOOR TO SKIN SHEAR TIE INSTALLATION 65B01870-231 WEB, P/N 65B01870-60 CRACKED. REPAIRED IAW SRM 5320-02104.Oct 29, 2012 · N177UA · Boeing 747422 · Fuselage Miscellaneous StructureSDR UALA2012102906195Skin · misrepairedNR 1 PYLON RIGHT SIDE SKIN AT NAC STA 228 NOT IAW SRM. NO REPAIR RECORD FOUND. REPAIRED ACP IAW ECRA 5431-01064.Oct 29, 2012 · N177UA · Boeing 747422 · Nacelle/Pylon, Plate/SkinSDR UALA2012102906197Skin · crackedSTA 400 S44R EXT FUSELAGE SKIN CRACKED AT NOSE WW CUTOUT RIGHT AFT CORNER. REPAIRED IAW ECRA 5331-01644.Oct 29, 2012 · N177UA · Boeing 747422 · Fuselage Main, Plate/SkinSDR UALA2012102906198Door Frame · crackedNR 4 LEFT MED FORWARD LOWER CORNER FRAME CRACKED. MAJOR REPAIR ACCOMPLISHED: FABRICATED AND INSTALLED REPAIR IAW SRM 52-10-02.Oct 29, 2012 · N177UA · Boeing 747422 · Passenger/Crew DoorsSDR UALA2012102906199Tension Tie · crackedSTA 1120 RIGHT FORWARD TENSION TIE ONE FASTENER HOLE CRACKED. MANUFACTURED AND INSTALLED REPAIR PARTS IAW SRM.Oct 29, 2012 · N177UA · Boeing 747422 · Fuselage Miscellaneous Structure
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