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 UALA2010062902311Wire · looseWALL EEL INOP AFT GALLEY LT SIDE. RE-SECURE LOOSE WIRE AT LIGHT.Jun 29, 2010 · N116UA · Boeing 747422 · Light System WiringSDR UALA2010062902312Wire · unsecureAFT GALLEY WALL FWD SIDE EEL INOP. RE-SECURED WIRE ON LIGHT.Jun 29, 2010 · N116UA · Boeing 747422 · Light System WiringSDR UALA2010062902315Fuse · inoperativeRT OVERWING EMERGENCY LIGHTS 2 FWD ASSY'S INOPERATIVE. REPLACED FUSE IN EPSU, OP CHECKS ARE OKAY.Jun 29, 2010 · N116UA · Boeing 747422 · Emergency LightingSDR UALA2010063002327Battery · dischargedWALL EEL LIGHTS INOP AT LAV 101. BATTERY FOUND INOP. REPLACED BATTERY, CHECKS OKAY.Jun 29, 2010 · N116UA · Boeing 747422 · Emergency LightingSDR UALA2010063002328Battery · dischargedEMERGENCY EXIT SIGN INOP ABOVE DOOR 1R. REPLACED BATTERY, CHECKS OKAY.Jun 29, 2010 · N116UA · Boeing 747422 · Emergency LightingSDR UALA2010063002329Battery · dischargedALL RT OUTBOARD FIRST CLASS SEAT EEL INOP. REPLACED BATTERY, CHECKS OKAY.Jun 29, 2010 · N116UA · Boeing 747422 · Emergency LightingSDR UALA2010063002330Battery · dischargedROWS 3H AND 4H EEL INOPERATIVE. REPLACED BATTERY, CHECKS OKAY.Jun 29, 2010 · N116UA · Boeing 747422 · Emergency LightingSDR UALA2010063002331Battery · dischargedEEL INOP AT SEATS 4C AND 3C. REPLACED BATTERY, CHECKS OKAY.Jun 29, 2010 · N116UA · Boeing 747422 · Emergency LightingSDR UALA2010063002332Feeder Cable · disconnectedAFT GALLEY BULKHEAD EMERGENCY LIGHTS 2 (EA) INOP. FOUND FEEDER WIRE DISCONNECTED AT WALL AND WET, DRIED AREA AND SECURED.Jun 29, 2010 · N116UA · Boeing 747422 · Light System WiringSDR UALA2010062902319Apu · odorCABIN CREW REPORTED OIL SMELL IN CABIN. CHECK OIL QTY, OK. NIL OIL LEAK FOUND. USED EXTERNAL AIR PURGE THE CABIN, NO OIL SMELL, NOTIFIED. APU REPLACED PER MMOV AND INSPECTED.Jun 28, 2010 · N120UA · Boeing 747422 · APU Core EngineSDR UALA2010062802278Lamp · inoperativeSEAT 15L EMERGENCY LIGHT INOPERATIVE. RELAMPED.Jun 26, 2010 · N179UA · Boeing 747422 · Emergency LightingSDR UALA2010062802281Lamp · inoperativeCROSSAISLE EMERGENCY LIGHT BETWEEN 2 LT AND 2 RT INOPERATIVE. REPLACED LAMP, CKS OK.Jun 26, 2010 · N179UA · Boeing 747422 · Emergency LightingSDR UALA2010062802279Wire · out of toleranceSEATS 54L TO 58L EMERGENCY LIGHTS INOPERATIVE. ACCOMPLISHED TEST. FOUND BAD WIRE AT POWER SUPPLY. REPLACED WIRE.Jun 26, 2010 · N179UA · Boeing 747422 · Light System WiringSDR UALA2010062802282Stiffener · corrodedMAIN CABIN FLOORBEAM UPPER TEE CORRODED AT BS 347 AND RBL 87. MAJOR REPAIR ACCOMPLISHED: REMOVED CORROSION FROM TEE, AND VERIFIED MATERIAL REMAINING EXCEEDS 10% MAX ALLOWABLE LIMIT. REMOVED DAMAGED SECTION OF TEE, AND FABRICATED AND INSTALLED NEW TEE REPAIR AJun 26, 2010 · N669UA · Boeing 767322 · Fuselage Main, Floor BeamSDR UALA2010062802294Indicator · erraticOXYGEN SERVICING PANEL PRESSURE INDICATOR PASSENGER PSI NEEDLE ERRATIC. REMOVED FALUTY UNIT AND INSTALLED NEW UNIT. OPS CK OK.Jun 26, 2010 · N179UA · Boeing 747422 · Passenger Oxygen SystemSDR UALA2010062802274Shaft · shearedAIRPLANE ABORTED T-OFF AT APPROX 50 KNOTS DUE ENG 2 WILL NOT GO ABOVE 105 EPR. HIGH ENERGY STOP INSP IS REQUIRED. HIGH ENERGY STOP INSP CARRIED OUT IAW MM, ALL TIRES & BRAKES CONDITION CHECK NORMAL. UPON VSV CONTROL SYS INSP MAINT REPORTED THAT NR 2 ENG INLJun 25, 2010 · N199UA · Boeing 747422 · Engine (Turbine/Turboprop)SDR UALA2010062802271Crease Beam · corrodedMAIN CABIN CREASE BEAM ANGLE CORRODED AT BS 347 AND RBL 88. MAJOR REPAIR ACCOMPLISHED. REMOVED CORROSION PER SRM 53-00-51, MATERIAL REMOVED EXCEEDS LIMITS OF 10%. REMOVED SEAT TRACK AND MACHINED A NEW SEAT TRACK IAW DWG 141T5121, CHROMIC ACID ANODIZED PART Jun 25, 2010 · N669UA · Boeing 767322 · Fuselage Main, StructureSDR UALA2010062802272Angle · corrodedR-1 DOOR LOWER SILL ANGLE IS CORRODED. REMOVED AND REPLACED THE R-1 DOOR SPLASH GUARD.Jun 25, 2010 · N669UA · Boeing 767322 · Fuselage Miscellaneous StructureSDR DALA1014476311Seat Track · corrodedDURING M-CHECK FOUND CORROSION ON SEAT TRACK AT BS540 RBL 98. REPAIRED IAW SRM 51-10-02, DWG 142U5210, AMM 20-51-01.Jun 24, 2010 · N671US · Boeing 747451 · Fuselage, Seat/Cargo Attach FittingsSDR UALA2010062402244Lamp · inoperativeEMERGENCY EXIT LIGHT INOP. UPPER DECK CEILING JUST FWD OF ROW 13. RELAMPED, OPS NORMAL.Jun 24, 2010 · N105UA · Boeing 747451 · Emergency LightingSDR UALA2010062402245Lamp · inoperativeEMERGENCY EXIT LIGHT INOPERATIVE IN FLIGHT DECK. RELAMPED. OPS NORMAL.Jun 24, 2010 · N105UA · Boeing 747451 · Emergency LightingSDR UALA2010062402246Lamp · inoperativeEMERGENCY EXIT LIGHT INOP. UPPER DECK CEILING ROW 14. RELAMPED, OPS NORMAL.Jun 24, 2010 · N105UA · Boeing 747451 · Emergency LightingSDR UALA2010062402247Lamp · inoperativeEMERGENCY EXIT LIGHT INOP. DOOR 2 GALLEY AREA RT LOWER FWD WALL. RELAMPED. OPS NORMAL.Jun 24, 2010 · N105UA · Boeing 747451 · Emergency LightingSDR UALA2010062402248Lamp · inoperativeEMERGENCY EXIT LIGHT INOP, UPPER DECK CEILING ROW 15. RELAMPED. OPS NORMAL.Jun 24, 2010 · N105UA · Boeing 747451 · Emergency LightingSDR UALA2010062402249Light · inoperativeEMERGENCY EXIT LIGHT INOP. SEAT ROW 53, RT. REPLACED LIGHT ASSY. OPS CK NORMAL.Jun 24, 2010 · N105UA · Boeing 747451 · Emergency LightingSDR UALA2010062402250Light · inoperativeEMERGENCY EXIT LIGHT INOP, SEAT ROW 57 LT. REPLACED LIGHT ASSY, OPS CHECK NORMAL.Jun 24, 2010 · N105UA · Boeing 747451 · Emergency LightingSDR UALA2010062402251Connector · saturatedEMERGENCY EXIT LIGHTS VERY DIM SEAT ROWS 45 THRU 53 LT, DOOR 4 LT FWD EXIT SIGN, DOOR 4 RT AFT EXIT SIGN, LOWER WALL EMERGENCY LIGHT ACROSS DOOR 4 LT, AND DOOR 4 GALLEY AREA LOWER WALL EMERGENCY LIGHT. FOUND WATER PUDDLING IN GALLEY AREA UNDER GALLEY MAT AT Jun 24, 2010 · N105UA · Boeing 747451 · Light System WiringSDR UALA2010062402253Circuit Card · faultyEICAS "FWD EQPT OVERHEAT" MOVED EQUIP COOLING SW TO STBY. REPLACED EQUIP COOLING CARD, OP CHECKED OKAY.Jun 24, 2010 · N672UA · Boeing 767322 · Cabin Cooling SystemSDR UALA2010062302211Limiter · malfunctionedNR 1 ENTRY DOOR WILL NOT CLOSE ELECTRICAL. REPLACED LOAD LIMITER AND ADJUSTED COUNTER BALANCE. DOOR OPS CHECKS GOOD ELECTRICAL MODE. COMPLETED OPERATIONAL CHECK OF DOOR AFTER REPLACING LOAD LIMITER AND ADJUSTED COUNTER BALANCE. TAXIED AIRCRAFT TO CHECK DOOJun 23, 2010 · N664UA · Boeing 767322 · Passenger/Crew DoorsSDR DALA1014536308Connector · looseDURING LINE CHECK, MX FOUND EMERGENCY EXIT SIGN AT DOOR 2L INOPERATIVE. MX REPAIRED LOOSE CONNECTOR NEAR LIGHT ASSY. OPS CHECK WAS GOOD.Jun 23, 2010 · N668US · Boeing 747451 · Light System WiringSDR UALA2010062402252Light · looseEMERGENCY LIGHT IS FALLING OFF AT LAV 101. REPAIRED.Jun 23, 2010 · N127UA · Boeing 747422 · Emergency LightingSDR UALA2010062402239Light · unsecureDOOR 1R LAV 101 LOWER LT CORNER EMERGENCY LIGHT CAME OFF. NO TIME TO ACP PERM REPAIR. TAPE APPLIED AS TEMP REPAIR. OPS NORMAL.Jun 23, 2010 · N107UA · Boeing 747422 · Emergency LightingSDR UALA2010062502262Light · unsecureDOOR 1R LAV 101 LOWER LEFT CORNER EMERGENCY LIGHT CAME OFF. TAPE APPLIED AS TEMP REPAIR. LIGHT OPS NORMAL. FOUND LIGHT TRIM BUMPER DAMAGED, PART NIS PVG. ACCOMPLISHED REPAIR, SECURED FITTINGS WITH EPOXY.Jun 23, 2010 · N107UA · Boeing 747422 · Emergency LightingSDR DALA1014176304Light · inoperativeDURING LINE CHECK, MX FOUND 3 EMERGENCY PATH LIGHTS AT LAV DOOR 2R INOPERATIVE. MX REPLACED THE LIGHT ASSY. OPS CHECK WAS GOOD.Jun 22, 2010 · N664US · Boeing 747451 · Emergency LightingSDR UALA2010062202195Lamp · inoperativeEMERGENCY EXIT LIGHT INOP. UPPER DECK CEILING JUST FWD OF ROW 13. LIGHT FOUND INOPERATIVE. RELAMPED, OPS CK OK.Jun 22, 2010 · N177UA · Boeing 747422 · Emergency LightingSDR UALA2010062202196Light · inoperativeEMERGENCY EXIT LIGHT INOP. STAIRWELL LEADING TO UPPER DECK ONE EA FWD LIGHT. LIGHT FOUND DEFECTIVE. RELAMPED EMERGENCY LIGHT, OPS CK OK.Jun 22, 2010 · N177UA · Boeing 747422 · Emergency LightingSDR UALA2010062202197Light · inoperativeEMERGENCY EXIT LIGHT INOP. DOOR 1 LT BUSSLE LIGHT. LIGHT NOT WORKING. REPLACED LT DOOR LITE ASSY. OPS CK OK.Jun 22, 2010 · N177UA · Boeing 747422 · Emergency LightingSDR UALA2010062202198Light · inoperativeEMERGENCY EXIT LIGHT INOP. DOOR 1 RIGHT BUSSLE LIGHT. REPLACED EMERGENCY LIGHT ASSY AT DOOR 1R. OPS CK OK.Jun 22, 2010 · N177UA · Boeing 747422 · Emergency LightingSDR UALA2010062202203Feeder Cable · faultyEMERGENCY EXIT LIGHT INOP. DOOR 5 LT GALLEY AREA AFT LOWER WALL. REPLACED FEEDER CABLE. OPS CKS. NORMAL.Jun 22, 2010 · N177UA · Boeing 747422 · Light System WiringSDR UALA2010062202204Connector · saturatedEMERGENCY EXIT EEL LIGHT IS INOP SEAT ROWS 45 THRU 53 LEFT, DOOR 4 LEFT FWD EXIT SIGN, DOOR 4 RIGHT AFT EXIT SIGN, LOWER WALL EEL ACROSS DOOR 4 LEFT, AND DOOR 4 GALLEY AREA LOWER WALL EEL. FOUND WATER PUDDLING IN GALLEY AREA UNDER GALLEY MAT AT EEL CONNECTOR Jun 22, 2010 · N177UA · Boeing 747422 · Light System WiringSDR UALA2010062302212Fire Bottle · underservicedFWD PIT FIRE BOTTLE 'A' IS UNDERSERVICED. REPLACED "A" BOTTLE.Jun 22, 2010 · N178UA · Boeing 747422 · Fire Bottle, FixedSDR UALA2010062102176Fire Loop · failedDET FIRE APU' EICAS ADVISORY MESSAGE DISPLAYED. APU FIRE LOOP A AND B FAILURE. CKD APU COMPART AREA, NO EVIDENCE OF FIRE. PERFORMED GROUND TEST, FOUND APU FIRE LOOP B FAIL , MSG 26037. LOOP A OPERATION NORMAL ALSO SQUIB TEST NORMAL. REF FIM 26-15-00-812-TASJun 21, 2010 · N171UA · Boeing 747422 · Fire DetectionSDR DALA1013866311Bracket · crackedDURING M-CHECK FOUND CRACK IN FLOOR WEB JOINT BRACKET AT DOOR 1R. REPAIRED IAW SRM 51-10-02, DWG 65B08300, SRM 51-40-02.Jun 21, 2010 · N671US · Boeing 747451 · Fuselage Miscellaneous StructureSDR DALA1013876311Intercostal · crackedDURING M-CHECK FOUND CRACK IN INTERCOSTAL UPPER ANGLE BETWEEN BS 1700-1720 RBL 65. REPAIRED IAW SRM 51-10-02, SRM 51-40-02 & DWG 65B08914.Jun 21, 2010 · N671US · Boeing 747451 · Fuselage Miscellaneous StructureSDR DALA1013886311Seat Track · corrodedDURING M-CHECK FOUND CORROSION ON SEAT TRACK BETWEEN BS 2250 & 2260 RBL 11. REPAIRED IAW SRM 53-00-52.Jun 21, 2010 · N671US · Boeing 747451 · Fuselage, Seat/Cargo Attach FittingsSDR UALA2010062202200Transducer · faultyCREW OXYGEN PRESSURE ISSUE, RTFL CREW O2 BLANKED WITH 'CREW OXYGEN LOW' MESSAGE DISPLAYED. CREW DESCENDED AND O2 INDICATION RETURNED. ITEM HAS HISTORY, WITH TRANSMITTER REPLACED. REPLACED PRESSURE TRANSDUCER FOR THE CREW OXYGEN.Jun 21, 2010 · N119UA · Boeing 747422 · Crew Oxygen SystemSDR DALA1014270995Shear Tie · corrodedDURING HMV, AFT CARGO STA1212 BETWEEN LONG 29L AND 29R SHEAR TIE CORRODED. CORROSION OUT OF LIMITS FABRICATED NEW TIE AND INSTALLED IAW SRM 51-10-3,53-01 FIG1 SH-3,51-30-05, 51-30-02, 53-14-3 FIG 3 SH 3 AND OPS 900-2-4-1, 900-3-6 (DLM88101580)Jun 21, 2010 · N995DL · Doug MD88 · Fuselage Internal Mounting StructureSDR UALA2010062202207O-Ring · leakingLT WING INBD MOST JETTISON PUMP SLEEVE IS LEAKING. REMOVED PUMP AND SLEEVE, FOUND O-RING ON SLEEVE TORN. REPLACED O-RINGS ON SLEEVE & PUMP. REF IPC 28-22-05, ITEM 80 =753-0725, ITEM 85, =750-4464, ITEM230 =753-2659 & ITEM 235= 750-4464. TRANSFERED 22.5K FUELJun 21, 2010 · N673UA · Boeing 767322 · Fuel Dump SystemSDR UALA2010062102182Skin · delaminatedLEFT UPPER WING FIXED T/E PANEL HAS WATER INGRESS AND DELAMINATED IN 2 LOCATIONS. WATER INGESTING FOUND ON LT UPPER WING TE PANEL AT TWO LOCATIONS DIRECTLY BELOW PREVIOUS REPAIR. ONE AREA IS APPROX 10 X 6" AND THE OTHER IS ABOUT 3" DIAMETER, MARKED AREA ON LOWJun 20, 2010 · N173UA · Boeing 747422 · Wing, Plate/SkinSDR UALA2010062102166Light · brokenEMERGENCY LIGHT ASSY AT 57C IS BROKEN. REPLACED LIGHT ASSY, EMERGENCY LIGHT OPS CHECK OK.Jun 20, 2010 · N120UA · Boeing 747422 · Emergency Lighting
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