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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR UALA2009100803156Wire Harness · brokenEEL LIGHTS INOP AT AFT GALLEY SIDE WALL. FOUND BROKEN WIRE UNDER SEAT 35ABC. REPLACED UNDER SEAT HARNESS AND LEAD IN HARNESS TO GALLEY LIGHTS. OPS NORMAL.SDR UALA2009100803157Control Panel · no testOVERHEAD SQUIB NR 1 TEST SWITCH INTERMITTENT AND STICKS. COULD NOT GET TEST NR 1 TO TEST AT ALL. REPLACED SQUIB TEST PANEL. OPS TEST NORMAL.SDR UALA2009100703151Selector · defectiveCABIN PRESSURIZATION CONTROL KNOB INOP; LDG ALT CANNOT BE SET. REPLACED CABIN PRESSURE SELECTOR, OPS CHECKS NORMAL.SDR UALA2009100503117Failsafe · crackedFAIL-SAFE CHORD CRACKED AT 2 FASTENER HOLES AFTER OVER-SIZING. LOCATED AT BS 1140 STR 9R-10R. MAJOR REPAIR ACCOMPLISHED: SPLICED IN NEW SECTION OF CHORD.SDR UALA2009100503118Light · looseEMERGENCY LIGHT IS LOOSE AT 37C. SECURED LIGHT ASSY.SDR UALA2009100503119Tension Tie · crackedTENSION TIE FASTENER HOLE CRACKED AT BS 1180 STR 9L-10L. MAJOR REPAIR ACCOMPLISHED: INSTALLED REINFORCING REPAIR.SDR UALA2009100503120Light · damagedFOUND EEL LIGHT DAMAGED AT LAV CORNER, JUST FWD OF DOOR 2R. ACP INTERIM REPAIR TO LWR EEL LIGHT, ON LAV CORNER, JUST AHEAD OF DOOR 2R. BOTH EEL LIGHTS ON CORNER WORK. RE-EPOXIED LIGHT STANDOFFS TO LAV AND REPLACED WIRE COVER TRIM PIECE. LIGHT SECURE AND OPSDR UALA2009100503121Tension Tie · crackedTENSION TIE CRACKED AT 2 FASTENER HOLES, BS 1160 STR 8L - 9L. MAJOR REPAIR ACCOMPLISHED. INSTALLED REINFORCING REPAIR.SDR UALA2009100503130Tank · emptyCREW REPORTS NO WATER PRESSURE UPON TAKEOFF. FOUND WATER TANK GAUGE READING 000 PERCENT QTY, SERVICED TANK TO OVERFILL, FOUND NO LEAKS. A/C OKAY FOR SERVICE.SDR UALA2009100603139Wire Harness · chafedEICAS MSG "ENG1 FIRE LP2" DISPLAYED (LT=1,RT=2). REPLACED FIRE LOOP 2 CARD AND ADJUSTED LOOP BELOW FAN AIR VALVE FOR CLEARANCE. FOUND L-ENG FIRE LOOP WIRING HARNESS CHAFED AFT OF ENG OIL CAP, ACP'D TEMP REPAIR.SDR UALA2009100603140Switch · defectiveAPU WON'T START. TRIED 3 TIMES GOT APU DOOR MSG. DOOR BREAKER IN, DOOR OPENS BUT APU WILL NOT START, DOOR IS CLOSED AND APU INOPERATIVE. WHEN APU MASTER SWITCH TURNED TO START RUN LIGHT ONLY FLASHES ONCE, SHOULD FLASH TWICE. THIRTY SECONDS LATER, APU DOOR SDR UALA2009100603146Feeder Cable · damagedEEL PATH LIGHT INOP FWD AISLE AT FWD LAV. REPAIRED POWER FEEDER CABLE. OP CHECKS OKAY.SDR UALA2009100603147Feeder Cable · damagedEEL PATH LIGHTS INOP AFT GALLEY 2 EA CROSS AISLE. REPAIRED POWER FEEDER, CHECKS OKAY.SDR UALA2009100503129Battery · inoperativeSTATUS MESSAGE MAIN BATTERY CHARGER DISPLAYED. REPLACED MAINSHIP BATTERY.SDR UALA2009100603141Control Panel · frozenMCP IS FROZEN. REPLACED MCP. MCP FOUND FAULTY. REPLACED AUTOPILOT MODE CONTROL PANEL. OP CKS GOOD.SDR UALA2009100503112Light · brokenTHE 1HJ SEAT MOUNTED EMER LIGHT ASSY AFT POSITION IS BROKEN. REPLACED LIGHT ASSY, TEST OKAY.SDR UALA2009100503113Light · brokenTHE 1AB SEAT MOUNTED EMERGENCY LIGHT ASSY AFT POSN IS BROKEN. REPLACED LIGHT ASSY, TEST OKAY.SDR UALA2009100503114Battery Pack · dischargedFWD GALLEY X-AISLE EEL LIGHT AND FRONT LT LAV EEL LIGHT DIM ON TEST. RECHARGED EMERGENCY BATTERY PACK, NO HELP. REPLACED BATTERY PACK ASSY, OPS CHECKED OKAY.SDR UALA2009100503115Battery Pack · dischargedSEAT MOUNTED EMERGENCY LIGHT ASSY FROM SEAT 1AB- 6AB VERY DIM DURING TEST. REPLACED BATTERY PACK ASSY, OPS CHECKED, OKAY.SDR UALA2009100503128Charger · malfunctionedMAIN BATTERY CHARGER STATUS ON DURING TAXI IN. REPLACED MAIN BATTERY CHARGER, CHECKS NORMAL.SDR UALA2009100503104Cover · damagedDAMAGE TO DOOR 1R AFT LWR EEL LT ASSY, WHICH IS MOUNTED ON THE LAV CORNER, JUST AFT OF THE DOOR. ACP INTERIM REPAIR, BOTH EEL LIGHTS IN THIS LOCATION WORK. FOR BROKEN BASE ASSY AND WIRE COVER BETWEEN FLOOR AND LWR EEL ASSY, AND BETWEEN LWR AND UPPER EEL ASSYSDR UALA2009100503105Power Cable · faultyDURING EEL LIGHT TEST FOUND THAT SIDE OF SEATS EEL LIGHTS ARE NOT WORKING FROM ROWS 45ABC THRU ROW 53ABC. REPLACED POWER CABLE AT CROSS AISLE, EEL OPS CHECK OKAY.SDR UALA2009100503106Light · inoperativeAFT GALLEY EEL LIGHTING CROSS AISLE IS INOP. REPLACED EEL LAMP ASSY, EEL OPS CHECKS OKAY.SDR UALA2009100503109Battery · dischargedEMERGENCY EXIT AND FLOOR LIGHTING FLICKERING ON AND OFF ON LEFT SIDE FROM DOOR 2L TO 7 ROWS FWD. REPLACED M1561 AT ROW 39AB FLOOR GRILLE, LIGHTS OP CHECK GOOD.SDR UALA2009100503103Wire Harness · chafedRT IDG DRIVE LIGHT ILLUMINATING. SERVICED RT IDG. FOUND CHAFED AND SHORTING WIRES IN HARNESS W3538 ABOUT 8 INCHES FROM IDG CONNECTOR D10964. MADE SPLICE REPAIR OF RT GEN WIRES W3538-203B (R)-18. SPLICES LOCATED IN HORIZONTAL RUN BETWEEN TWO CLAMPS APPROX 1SDR UALA2009100203091Shutoff Valve · faultyFLAP SLAT ELEC STATUS MSG WILL NOT CLEAR. SLAT ISOLATION VALVE MSG ALSO. REPLACED FSEU, NO HELP. REPLACED S846, NO HELP. REPLACED FLAP-SLAT SHUTOFF VALVE MODULE. RAN FLAPS SEVERAL TIMES AND NO MSGS.SDR UALA2009093003079Oven · dirtyAT DEPARTURE CREW REPORTS BURNING SMELL IN 1ST CLASS. FOUND SEVERAL LIGHTS INOP IN NEED OF BALLAST P2511. FOUND FWD GALLEY WARMING OVENS ON & EXTREMELY HOT WITH FOIL BREAD BAG INSIDE. AFTER OVENS OFF FOR 1 HR SMELL DISSIPATED. ODOR WAS STRONGEST AT MED 1LSDR UALA2009093003073Charger · inoperativeDOOR 5R FWD SILL LIGHT INOPERATIVE. REPLACED CHARGER.SDR UALA2009093003074Charger · inoperativeRIGHT OVERWING EEL 2 FWD LIGHT ASSEMBLIES INOPERATIVE. REPLACED CHARGER.SDR UALA2009093003075Battery · faultyEMERGENCY LIGHTS INOP ROWS 6, 7, 8 RT DOOR 2R EXIT SIGN OVER DOOR LIGHT SILL LIGHTS INOP CEILING LIGHTS BUSTLE LIGHT. REPLACED BATTERY, CHECKS OKAY.SDR UALA2009093003076Bulb · inoperativeLEFT OVERWING EEL SECOND FROM AFT ASSEMBLY FWD BULB INOPERATIVE. REPLACED LIGHT ASSEMBLY, CHECKS OKAY.SDR UALA2009100103084Heat Shield · out of positionDURING NR 2 ENG CHECK FOUND NR 3 BEARING HEAT SHIELD WEDGED BETWEEN THE OIL TANK AND THE MAIN OIL LINE. THE HEAT SHIELD HAS WORN 2 GROOVES IN THE OIL LINE. THE DAMAGE TO THE LINE IS AT LEAST .030. REPLACED NR 2 ENG OIL SCAVENGE LINE. OP CHECKED OKAY ON ENGSDR UALA2009092803045Tire · failedLEFT NLG TIRE SHREDDED, ABORTED TAKEOFF AT 120 KNOTS. NLG TIRE SEPARATED/TREAD DEPARTED CAUSING ENGINE AND FUSELAGE DAMAGE. SEVERAL DENTS IN BOTTOM OF FUSELAGE JUST BEHIND THE E&E COMPARTMENT DOOR DUE TO LT NOSE TIRE TREAD SEPARATION. RE-CONTOURED 2 EACH DESDR UALA2009092903066Battery Pack · dischargedLAST 6 ROWS IN ECONOMY ON THE LEFT SIDE HAS EMERGENCY LIGHTS FLASHING. REPLACED BATTERY PACK. TESTS NORMAL.SDR UALA2009092903062Connector · faultyLBA INSPECTION FOUND DOOR 4L FWD EMERGENCY LIGHT INOP 4R AFT EMERGENCY LIGHT INOP. PATHWAY LIGHTING AT SEAT 45ABC TO 55ABC INOP. RESET ELECTRICAL CONNECTOR AT LIGHT ON 4L AND 4R. BOTH LIGHT OPS GOOD. RESET CONNECTOR FOR EMERGENCY LIGHTS. ALL OK EXCEPT SEAT 4SDR UALA2009092803043Lamp · unsecureTHE 1H AISLE LIGHT DANGLING. SECURED LAMP TO SEAT AND OP CHECKED.SDR UALA2009092803038Light · missingSEAT 14HJ SIDE SEAT EEL STRIP IS MISSING. REPLACED MISSING EEL STRIP AT SEAT 14HJ. OPS CHECKS NORMAL.SDR UALA2009092503025Light · missingSEAT 2J HAS ONE MISSING ESCAPE PATH LIGHT MISSING. INSTALLED NEW LAMP ASSY, OP CHECKS NORMAL.SDR WRLA20090924252Support · corrodedEXFOLIATION - LOWER FUSELAGE FS 987.5, LBL 9 TO RBL 9 THE T-SUPPORT OF FAIRING EXFOLIATED. REPLACED THE EXFOLIATED FAIRING SUPPORT WITH NEW PARTS PER WOA 747-400 SRM 51-40-02 REV 73.SDR UALA2009092303001Floorbeam · corrodedMAIN DECK FLOORBEAM UPPER CHORD HAS CORROSION AT BS 520 RBL 3 - RBL 4. MAJOR REPAIR ACCOMPLISHED. REMOVED DAMAGE, INSTALLED REPAIR.SDR UALA2009092303002Lamp · inoperativeEMERGENCY LIGHT MISSING ON SEAT 57 RT. RELAMPED, CHECKS OKAY.SDR UALA2009092303003Fuse · blownRIGHT WING BODY FAIRING AFT 2 EMERGENCY LIGHTS INOPERATIVE. REPLACED FUSE CHECKS OKAY.SDR UALA2009092303004Connector · looseEMERGENCY EXIT LIGHTS INOP SEAT ROWS 45 TO 53 LEFT DOOR 4L FWD EXIT SIGN DOOR 4R AFT EXIT SIGN, LWR WALL EEL ACROSS DOOR 4L AND DOOR 4 GALLEY AREA LWR WALL EMERGENCY LIGHT. THIS IS REPETITIVE PROBLEM IN THIS AREA FOR ACFT 84XX ACFT OUT OF INTERIOR MODIFICATIOSDR UALA2009092303005Feeder Cable · damagedEMERGENCY LIGHT DOOR 4R AFT LWR WALL INOPERATIVE. REPLACED AFT FEED CABLE.SDR UALA2009092303006Light · inoperativeEMERGENCY COCKPIT OVERHEAD LIGHT INOPERATIVE, OPS NORMAL.SDR UALA2009092303015Gcu · inoperativeLEFT ENGINE GEN DRIVE LIGHT OUT, SHOULD BE ON. REPLACED ENGINE NR 1 GCU. GROUND CHECKED NORMAL.SDR UALA2009092303017Shutoff Valve · malfunctionedRIGHT ENGINE HPSOV EICAS AND BLEED LEFT ON WHEN ENGINE RUNNING AND BLEED SWITCH OFF. REPLACED PRSOV, OP CHECKS NORMAL.SDR UALA2009092503019Controller · malfunctionedAPU WON'T START. TRIED TWO TIMES. APU FAULT ON EICAS. FOUND APU BATT NORMAL AND NO FAULTS RECORDED AT APU CONTROLLER. RESET APU CONTROLLER, APU STARTS NORMAL. NFF. DEEMED OK FOR SERVICE.SDR UALA2009092303016Pump · malfunctionedTHE C-HYD PRIM 1 EICAS AND C OVERHEAT 1 ILLUMINATED. THE C-HYD 1 PUMP TURNED OFF PER FLT MANUAL. REPLACED C1 HYD PUMP. OPS AND LEAK CHECK NORMAL.SDR WRLA20090922243Beam · crackedCRACK - AT LEFT WING FIXED T/E STRUCTURE WBL 249 THE OUTBOARD BEAM CRACKED AS RADIATION FROM THE FASTENER HOLE AREA. REMOVED THE DAMAGE SUPPORT BEAM AT LT WING WBL 249 IAW 747-400 SRM 51-40-02 REV 73. FABRICATED THE NEW PART IAW EI W2009P57B-118 REV 00. INS
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