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 CALA2013122693935Unknown · missingON ARRIVAL PERFORMED WALK AROUND CHECK FOUND PANEL OF ACCESS DOOR 461AL, THERMAL ANTI ICE MISSING.Dec 25, 2013 · N127UA · Boeing 747422 · Air Intake Anti/De-Ice SystemSDR CALA2013122693936Battery · failedEMERGENCY ESCAPE TEST 1 FAILED TO TEST. REPLACED RT OVERWING ESCAPE BAT IAW 25-65-17, OPERATIONS CHECKED GOOD.Dec 25, 2013 · N670UA · Boeing 767322 · Escape SlideSDR CALA2013122693952Cradle · brokenPHONE CRADLE DOOR 4L IS BROKEN. REPAIRED CRADLE, SYS CHECKED GOOD.Dec 25, 2013 · N171UA · Boeing 747422 · Interphone/Passenger Announcement (PA) SystemSDR CALA2013122693917Indication Sys · faultyRT FLAP INDICATION STAYS 5 DEGREES. NO OTHER ABNORMAL INDICATIONS, AIRCRAFT RELEASED. UNABLE TO DUPLICATE FAULT AT THIS TIME. AS A PRECAUTION R & R FLAP SLAT POSITION INDICATOR IAW AMM 27-58-02-040 1. NO DEFECTS NOTED & DF CLOSED.Dec 24, 2013 · N672UA · Boeing 767322 · Trailing Flap Position Indicating SystemSDR CALA2013122693956Actuator · faultyTE FLAPS WILL NOT OPERATE IN HYD POWER, WILL OPERATE IN ALTERNATE MODE. REPLACED THE ROTARY ACTUATOR FOR THE BYPASS VLV ON THE TE FLAP PDU IAW MM 27-51-32 PARAGRAPH J STEPS 1-10. FLAPS NOW OPERATE IN ALTERNATE & HYD MODES, PN FOR ACTUATOR ON WAS 734-15290-01Dec 23, 2013 · N669UA · Boeing 767322 · Trailing Edge Flap ActuatorSDR CALA2013122393900Electronic Unit · faultyAFT GALLEY CHIME GOING CONTINUOUSLY. REPLACED OEU AT DOOR 5 RT POSITION 3-2-15, OPERATIONS CHECKED AFT CROW SMOKE PANEL, ALL LIGHT TEST.Dec 22, 2013 · N179UA · Boeing 747422 · Smoke DetectionSDR CALA2013122393901Fan · failedRECIRCULATING FAN UPPER RT EICAS STATUS MESSAGE DISPLAYED. RECIRCULATING FAN UPPER RT FAILURE.Dec 22, 2013 · N182UA · Boeing 747422 · Air Distribution FanSDR CALA2013122393902Shutoff Valve · malfunctionedLT ENG HPSOV STATUS MESSAGE DISPLAYED. PLACED ITEM ON DEFERRAL, CW DDPG. LOCKED LT ENG HPSOV IN CLOSED POSITION, AC OK TO CONTINUE. REPLACED NR 1 ENG HPSOV & HP REGULATOR IAW AMM 36-11-07 36-11-09.Dec 22, 2013 · N669UA · Boeing 767322 · Pneumatic Distribution SystemSDR CALA2013122393887Unknown · malfunctionedNO GND HANDLING POWER AVAILABLE WITH EITHER GND POWER OR APU POWER, HAVE FAULT 24052. POWER AVAILABLE UP TO RELAY R117 & R118 IAW WDM 24-51-71. REPLACED R118 & T97, NO HELP. REMOVED FLOOR PANEL & EXT PWR 1 BACK OVER FOR WIRING CHECKS. CHECKED WIRING FROM XDec 21, 2013 · N118UA · Boeing 747422 · External Power SystemSDR CALA2013122393888Bar · shearedLOWER GALLEY CART LIFT SAFETY BAR SHEARED OFF.Dec 21, 2013 · N122UA · Boeing 747422 · Buffet/GalleysSDR CALA2013122393889Microphone · faultyBOOM MICROPHONE OPERATION IS UNSATISFACTORY AT FIRST OBSERVER`S STATION. MINITEL LOCATED BEHIND CAPTAIN'S SEAT. REPLACED BOOM MIC.Dec 21, 2013 · N174UA · Boeing 747422 · Audio Integrating SystemSDR CALA2013122093845Controller · inoperativeFLT DECK TEMP VERY HARD TO CONTROL, HAD TO USE MANUAL, PER CREW. FLT DECK TEMP CTRL INOPERATIVE, USE MANUAL, DEFERRED IAW MEL.Dec 20, 2013 · N677UA · Boeing 767322 · Cabin Temperature ControllerSDR CALA2013122393867Charger · faultySTANDBY POWER TEST UNSATISFACTORY. BATTERY DISCHARGE APU DOES NOT APPEAR IN EICAS PANEL. REPLACED APU BATTERY CHARGER IAW AMM, OKAY.Dec 20, 2013 · N120UA · Boeing 747422 · Battery/Charger SystemSDR CALA2013122393868Seal · missingLIFE VEST SEALS MISSING SEATS 2L, 22L, 17K, 30KL & 39K, REPLACED SEALS.Dec 20, 2013 · N669UA · Boeing 767322 · Life JacketSDR CALA2013121993815Hydraulic Line · leakingNR 1 ADP PRESS LINE LEAKING. REPLACED THE ADP PRESS HOSE.Dec 19, 2013 · N199UA · Boeing 747422 · Hydraulic System, MainSDR CALA2013122093844Fuel Cap · missingONE OF THE FUEL CAPS IS MISSING. REPLACED & SECURED FUEL CAP.Dec 19, 2013 · N665UA · Boeing 767322 · Fuel StorageSDR CALA2013121993800Connector · dirtyCABIN PSI PANEL MANUAL MODE DOES NOT CONTROL OUTFLOW VLV. CLEANED & RESET OUTFLOW VLV DC & AC MOTORS CONNECTORS. CABIN ALT AUTO 1, CABIN ALT AUTO 2 & MANUAL MODES VERIFIED STATIS IAW AMM, FOR SERVICE.Dec 18, 2013 · N672UA · Boeing 767322 · Air Conditioning System WiringSDR CALA2013121993802Circuit Card · not seatedCONFIGURE TEST SW IN TO, CONFIGURE LIGHT ON. EICAS MESSAGE STABILIZER DISPLAYED, STABILIZER IN GREEN BAND. IAW AMM 31-51-00 RESEATED M620 CARD IN P51 & OPERATIONS CHECKED NOW NORMAL.Dec 18, 2013 · N671UA · Boeing 767322 · Central WarningSDR CALA2013122393869Circuit Breaker · faultyALT FLAP POWER CB AT D24ON P6 PANEL POPPED. REPLACED CB P6D24 IAW MM STANDARD PRACTICE 20-60-00 SATIS. PN OUT BACC18AE15, PN IN BACC18AE15. FSEU BITE TEST PERFORMED IAW MM 27-51-00-735- 080 WITHOUT REMARKS, OK. FSPM BITE TEST PERFORMED IAW MM 27-51-00 -73Dec 18, 2013 · N674UA · Boeing 767322 · Trailing Edge Flap Control SystemSDR CALA2013121893780Shutoff Valve · malfunctionedDURING CLIMB OUT, LT ENG HPSOV EICAS ANNUNCIATED & STATUS MESSAGE LT ENG HPSOV. REPLACED LT ENG HPSOV IAW MM. RAN LT ENG BLEED, OPERATIONS NORMAL. NO FAULTS SHOWN ON AIR SUPPLY CONTROLLER, DF CLEARED.Dec 17, 2013 · N674UA · Boeing 767322 · Pneumatic Distribution SystemSDR CALA2013121993814Trim Panel · brokenON CM8401 CHECK FOUND LAVATORY 102 AFT SIDE EMERGENCY EXIT LIGHTS TRIM BROKEN. SIDE TRIM REPLACED & CHECKED NORMAL.Dec 17, 2013 · N171UA · Boeing 747422 · Emergency LightingSDR CALA2013121793762Controller · malfunctionedAIR RETURN DUE TO A PRESSURIZATION PROBLEM, CABIN ALTITUDE EICAS. FLIGHT WAS AT FL360, THEN DESCENDED TO FL100 AFTER THE CABIN PRESSURE CONTROLLER AUTO 1 FAILED. DECLARED AN EMERGENCY. DURING DESCENT, FLIGHT MAINTAINED FL100 CABIN ALTITUDE. IT WAS NOT A RADec 15, 2013 · N664UA · Boeing 767322 · Cabin Pressure Control SystemSDR CALA2013122793992Light · inoperativeLT SIDE SLIDE LIGHT INOPERATIVE, 3RD LIGHT DOWN FROM THE TOP, RELAMPED LIGHT.Dec 14, 2013 · N179UA · Boeing 747422 · Emergency LightingSDR CALA2013122793994Light · inoperativeL391 EMERGENCY WING RT SIDE GND ILLUMINATION LIGHT IAW WDM 33-51-21 FOUND INOPERATIVE DURING TROUBLESHOOTING OF R1 DOOR SLIDE LIGHT. R & R LAMP L391 IAW WDM 33-51-21 & OPERATIONS CHECKED OK IAW AMM 33-51-06. REPORTING AS SDR REQUIRED DUE TO 14 CFR121.703.Dec 14, 2013 · N672UA · Boeing 767322 · Emergency LightingSDR CALA2013122793996Light · inoperativeALL FOUR LT SIDE OVERWING EMERGENCY EXIT LIGHTS INOPERATIVE. REPLACED M7919 IAW WD 33-51-42, OPERATIONS NORMAL.Dec 14, 2013 · N179UA · Boeing 747422 · Emergency LightingSDR CALA2013121393662Bulkhead · crackedBS 2598 RT AFT INNER CHORD & BULKHEAD WEB, CRACKS FOUND IN FASTENER HOLE. REPAIRS ACCOMPLISHED IAW ECRA 5313-01066.Dec 13, 2013 · N174UA · Boeing 747422 · Fuselage Main, BulkheadSDR CALA2013121393663Shield · damagedMAIN EQUIPMENT DRIP SHIELD REPAIR DISCREPANCIES FOUND WHILE ACCOMPLISHING ROUTINE TASK CARD 295190303. DRIP SHIELD REPAIRED IAW ECRA 2551-01148.Dec 13, 2013 · N174UA · Boeing 747422 · Electronic Shelf SectionSDR CALA2013121393665Reservoir · defectiveDURING ACCOMPLISHMENT OF DOOR 1R EVAC SLIDE DEPLOYMENT & POWER ACTUATION SYS TEST IAW EQ6487, THE DOOR POWER ASSIST BOTTLE FAILED TO OPERATE. REPLACED DOOR POWER ASSIST RESERVOIR, OPERATIONS CHECKED OK IAW AMM 25-69-00.Dec 13, 2013 · N174UA · Boeing 747422 · Service DoorsSDR CALA2013121393666Light · unsecureEMERGENCY STRIP LIGHTING AT 1R HANGING OFF THE WALL. SECURED EMERGENCY LIGHT ASSEMBLY AT 1R ALL, OPERATIONS NOW NORMAL.Dec 13, 2013 · N175UA · Boeing 747422 · Emergency LightingSDR CALA2013121393664Structure · damagedRIGHT HORIZONTAL STABILIZER AFT UPPER ANGLE, BS 2590, RBL 43.5 A FASTENER HOLE WAS FOUND DAMAGED. INSTALLED BOLT WITH NUT IAW EVA-72110. REPAIR ACCOMPLISHED IAW ECRA 5510-02362.Dec 13, 2013 · N174UA · Boeing 747422 · Horizontal Stabilizer StructureSDR CALA2013121293628Wire Harness · chafedNR 2 IDG FOUND SEVERAL WIRES CHAFED ON WIRE BUNDLE W3538 J2 CONNECTOR ON IDG. MULTIPLE WIRES WITH PRIMARY INSULATION BROKEN & CHAFFED IN WIRE BUNDLE. IAW GPM 02-00-15-001 FOR ELECTRICAL, WIRE GENERAL INFO REPAIRS TO WIRE INSULATION. THREE EACH CLAMPS REMOVEDec 12, 2013 · N116UA · Boeing 747422 · Electrical Power System WiringSDR CALA2013121293630Valve · inoperativeRT ENG HPSOV EICAS ILLUMINATED ON TAKEOFF STATUS MSG AS WELL. INOPERATIVE VLV IAW MEL PROCEDURES.Dec 12, 2013 · N672UA · Boeing 767322 · Pneumatic Distribution SystemSDR CALA2013121393661Guide · gougedAUXILIARY GALLEY CART LIFT MAKING VERY LOUD SCRAPING SOUND. CHECK OPERATION OF LIFT CART, FOUND AFT GUIDE RAIL SHOWS SIGNS OF GOUGE STARTING HALFWAY UP & GETTING PROGRESSIVELY DEEPER AS IT GETS TO THE BOTTOM. ROLLER CARRIAGES LOOK WORN, DUE TO EXCESSIVE PLAYDec 12, 2013 · N121UA · Boeing 747422 · Buffet/GalleysSDR CALA2013121293629Actuator · leakingNR 2 ENG FUEL LEAKING EXTERNALLY AT TCC ACTUATOR & FUEL LEAKING FROM DRAIN LINE COMING FROM TCC ACTUATOR LEADING TO DRAIN MAST. INSTALLED NEW ACTUATOR IAW AMM 75-24-05 & ADJUSTED IAW AMM 75-24-00. IDLE RUN TEST & CMC TEST IAW AMM 71-00-00. TEST PASSED NO FADec 11, 2013 · N119UA · Boeing 747422 · Engine Cooling SystemSDR CALA2013121293631Actuator · faultyDURING OPERATION CHECKS OF LT DEFUEL VLV FOUND ACTUATOR NOT RUNNING SMOOTH. REMOVED ACTUATOR & VLV SEEMS TO BE OPERATING SMOOTHLY. TEMPORARY INSTALL ACTUATOR & OPERATION CHECKED AGAIN, ACTUATOR RUNNING SMOOTHLY. CANNON PLUG NOT FULLY SECURED BOLTS TEMPORARIDec 11, 2013 · N677UA · Boeing 767322 · Aircraft Fuel Distribution SystemSDR CALA2013121693692Lug · unsecureIAW STANDBY POWER CHECK, AFT DOME LIGHT INOPERATIVE. WIRES DISCONNECTED FROM LIGHT ASSEMBLY L137. SECURED LUGS TO TERMINALS, OPERATIONS CHECKED OKAY.Dec 10, 2013 · N171UA · Boeing 747422 · Light System WiringSDR CALA2013121193594Light · disconnectedEMERGENCY LIGHTS AT LAVATORY 101 AT 1R ARE DISCONNECTED FROM WALL. SECURED THE EMERGENCY LIGHT, CONDITION CHECKED SATISFACTORY.Dec 9, 2013 · N180UA · Boeing 747422 · Emergency LightingSDR CALA2013120993570Valve · faultyENG 1 FUEL VLV STATUS MESSAGE. REPLACED FUEL VLV.Dec 7, 2013 · N178UA · Boeing 747422 · Engine Fuel DistributionSDR CALA2013121793765Indicator · malfunctionedFUEL INDICATOR FOR NR 2 TANK NOT REGISTERING PROPERLY. CREW COULD NOT GET THE CALCULATED FUEL TO MATCH FLIGHT PLAN PROJECTIONS.Dec 7, 2013 · N122UA · Boeing 747422 · Fuel Indicating SystemSDR CALA2013120993550O-Ring · cutON ARRIVAL AT GATE FOUND OIL LEAKING FROM OIL SERVICE DOOR NR 1 ENG. FOUND OIL CAP O RING CUT, REPLACED O RING NR 1 ENG.Dec 6, 2013 · N197UA · Boeing 747422 · Turbine Engine Oil SystemSDR CALA2013120993551Sense Line · unsecureENG 3 EEC EICAS CAME ON DEPARTURE. ALL EEC IN ALT MODE IAW PROCEDURE. FOUND EEC SENSE LINE ADRIFT AT NOSE COWL BULKHEAD, DUE TO FLEX LINE ADAPTOR FITTING MISSING. CF CREATED FOR SUBSTITUTE CONNECTION.Dec 6, 2013 · N121UA · Boeing 747422 · Fuel Controlling SystemSDR CALA2013120593494Hydraulic Line · crackedHYD LINE IN LT BODY GEAR WELL CRACKED. IPC IAW 32-33-67-015 ITEM 330 PN 2724400-277. PN SHOULD READ 77272U4400-2. LINE IS REMOVED & OPEN LINES CAPPED. DAMAGED LINE ROUTED TO SHOP. INSTALLED HYD LINE IAW32-33-00 LEAK CHECKED GOOD.Dec 5, 2013 · N107UA · Boeing 747422 · Hydraulic System, MainSDR CALA2013120593471Oxygen Mask · out of adjustCAPTAIN`S 02 MASK, RESET & TESTED. SLIDE BAR STICKS & DIFFICULT TO RESET. ADJUSTED THE MASK TEST SLIDE & REINSTALLED O2 MASK.Dec 3, 2013 · N105UA · Boeing 747451 · Crew Oxygen SystemSDR CALA2013120293347Unknown · malfunctionedSIDE WINDOW HEAT POWER INDICATES LIGHT DID NOT ILLUMINATE POWER L2, L3, R1 OR R3. POSITION 6 L1 WINDOW=1, L2 WINDOW=2, L3 WINDOW =3, R1 WINDOW = 4, R2 WINDOW = 5, R3 WINDOW = 6. R3 WINDOW ICING UP INSIDE. OK TO DEFER IAW MEL RDF-P. IAW WDM 30-41-21 FOUND ADec 2, 2013 · N117UA · Boeing 747422 · Windshield/Door Rain/Ice RemovalSDR CALA2013121193590Light · inoperativeEMERGENCY EXIT LIGHT ON STAIRWAY TO UPPER DECK INOPERATIVE. RPLD EMERGENCY EXIT LIGHT PCN 560-0806 IAW IPC 33-51-12-037 PG1, OPERATIONS CHECKED GOOD.Dec 2, 2013 · N178UA · Boeing 747422 · Emergency LightingSDR CALA2013120393412Coupling · leakingFUEL LEAKING FROM RT ENGINE STRUT DRAIN. OPENED NR 2 ENG & RAN ENG AT IDLE TO FIND LOCATION OF STRUT DRAIN. ATTACH POINT AT PYLON JUST AFT OF FWD ENGINE MOUNT AT TDC. FUEL LINE COUPLING LEAKING INBD OF FIRE WALL DISCONNECT FITTING INSIDE OF PYLON STRUT CAVIDec 1, 2013 · N665UA · Boeing 767322 · Aircraft Fuel Distribution SystemSDR CALA2013120293346Knob · faultyYELLOW KNOB MISSING FROM 5L DOOR HANDLE. PARTS NOT AVAILABLE AT NRT. BLOCKED SEAT FROM 53 TO 61 & THE DOOR IAW MEL 5211J. KNOB PN 181-3394 & ONE EACH PCN 181-3394 KNOB ISSUED TO HNLMM 30NOV20131300. REPLACED SPACER & YELLOW KNOB FOR DOOR 5L MAIN ENTRY DOORNov 30, 2013 · N104UA · Boeing 747422 · Passenger/Crew DoorsSDR CALA2013120593473Idg · malfunctionedRT IDG OFF LIGHT ON, RTFL. R & R RT IDG IAW AMM.Nov 30, 2013 · N671UA · Boeing 767322 · AC Generator-AlternatorSDR SAJF201401102031Engine · overspeedB-18205 CREW INFORMED DURING SPEED RECOVERY ENG 1/2/3 N2 & ENG 4 N1 OVER SPEED WERE RECORDED. CHECK ENG EXCEEDED REPORT FOUND ENGINE 1 N2 MAX 105.6 LASTING 7 SEC, ENG 2 N2 MAX 105.6 LASTING 3 SEC, ENG 3 N2 MAX 105.6 LASTING 7 SEC, ENG 4 N1 MAX 111.5 LASTING 2Nov 30, 2013 · N18205 · Boeing 747400 · Engine (Turbine/Turboprop)SDR CALA2013120293386Fan · faultyFWD EQUIPMENT EXHAUST FAN STATUS MESSAGE DISPLAYED, WILL NOT ERASE. R & R FWD EXHAUST FAN IAW AMM 51-58-06. REQUIRES VIBRATION MONITOR PN IS 2 12001-2 NIS IN EWR. R & R VIBRATION MONITOR FOR FWD EQUIPMENT, EXHAUST FAN IAW AMM 21-58-06. OPERATIONS CHECKED GNov 29, 2013 · N674UA · Boeing 767322 · Air Distribution Fan
Back to Pratt & Whitney PW4056