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 UALA2010082403123Light · inoperativeDOOR 2R AFT SILL EMERGENCY LIGHT IS INOP. REPLACED LAMP, CHECKS OKAY.Aug 24, 2010 · N120UA · Boeing 747422 · Emergency LightingSDR UALA2010082403124Lamp · inoperativeAFT CREW REST CEILING EMERGENCY LIGHT IS INOPERATIVE. REPLACED LAMP, CHECKS OKAY.Aug 24, 2010 · N120UA · Boeing 747422 · Emergency LightingSDR UALA2010082403125Lamp · inoperativeCEILING EMERGENCY LIGHT NEAR SEAT ROW 20AB INOP. RELAMPED, CHECKS NORMAL.Aug 24, 2010 · N120UA · Boeing 747422 · Emergency LightingSDR UALA2010082403127Connector · inoperativeAFT GALLEY LT LOWER SIDEWALL EMERGENCY LIGHTS INOPERATIVE. CLEANED CONNECTION AND RECONNECTED. CHECKS NORMAL.Aug 24, 2010 · N120UA · Boeing 747422 · Light System WiringSDR UALA2010082403129Lamp · inoperativeDOOR 5R SLIDE EMERGENCY LIGHT IS INOP. RELAMPED. CHECKS NORMAL.Aug 24, 2010 · N120UA · Boeing 747422 · Emergency LightingSDR UALA2010082603141Battery · faultyAPU BATTERY CHARGER STATUS MSG DISPLAYED AFTER 7.5 HRS OF FLT. VOLTAGE READING 25 DCV. REPLACED APU BATTERY AND BATTERY CHARGER PER MM. REPLACED DM7432B BACKSHELL.Aug 24, 2010 · N173UA · Boeing 747422 · Battery/Charger SystemSDR UALA2010082603146Contact · looseSEAT ROW 51ABC EMERGENCY LIGHT IS INOPERATIVE. SECURED LOOSE CONTACTS, CHECKS OKAY.Aug 24, 2010 · N120UA · Boeing 747422 · Emergency LightingSDR UALA2010082403117Lens · brokenEMERGENCY LIGHT ON LAV 101 OUTER WALL LOWER HAS BROKEN LENS. EMERGENCY LIGHT ON LAV 101 OUTER WALL LOWER HAS BROKEN LENS. SECURED EMERGENCY LIGHT TO OUTER WALL ON LAV 101.Aug 23, 2010 · N177UA · Boeing 747422 · Emergency LightingSDR UALA2010082303089Lamp · inoperativeLT AND RT OTBD EMERGENCY LIGHT CROSS AISLE LIGHTS BETWEEN DOORS 2L AND 2R INOPERATIVE. RELAMPED, CHECKS OK.Aug 22, 2010 · N175UA · Boeing 747422 · Emergency LightingSDR UALA2010082303090Lamp · inoperativeBETWEEN DOORS 3R AND 3L, LT AISLE WALL EMERGENCY LIGHT INOPERATIVE. RELAMPED, CHECKS OK.Aug 22, 2010 · N175UA · Boeing 747422 · Emergency LightingSDR UALA2010082303091Light · inoperativeSEAT 57L EMERGENCY LIGHT INOPERATIVE. SEAT 57L EMERGENCY LIGHT INOPERATIVE.Aug 22, 2010 · N175UA · Boeing 747422 · Emergency LightingSDR UALA2010082303094Feeder Cable · shortedEMERGENCY LIGHTS INOPERATIVE AT SEATS 45L TO 53L, DOOR 4L FWD EXIT, DOOR 4R AFT EXIT, AFT GALLEY WALL LIGHTS LT FWD AND LT AISLE. COMMON PROBLEM WITH 84XX ACFT OUT OF O/H. REPAIRED WATER SOAKED EMERGENCY LIGHT STRIPS AND CORRODED CONTACTS.Aug 22, 2010 · N175UA · Boeing 747422 · Emergency LightingSDR UALA2010082303095Ballast · failedCEILING PANEL AT SEAT 14AB PARTIALLY INSTALLED. CEILING LIGHT NEEDS BALLAST TO BE REPLACED. WAITING FOR ACFT TO RETURN FROM HIGH POWER RUN. PERSONAL TOOLS ARE ONBOARD. FINISHED INSTALLING CEILING PANELS CTR STRIPS AT 14AB.Aug 22, 2010 · N171UA · Boeing 747422 · Passenger Compartment LightingSDR UALA2010082003073Skin · damagedGOUGE ON RT FUSELAGE ABOVE APU DOOR DUE TO CONTACT WITH BLAST FENCE. ACP HFEC ON RT FUSELAGE & RT APU DOOR, NO CRACK INDICATION. BLENDED GOUGE. UNPRESSURIZED SKIN. DAMAGE WITHIN LIMITS, REPLACED 1 RIVET, TREATED AND PRIMED AREA.Aug 20, 2010 · N675UA · Boeing 767322 · Fuselage Main, Plate/SkinSDR UALA2010082003061Skin · damagedSKIN GOUGED BETWEEN STA 1862-1885 LEFT SIDE 38IN FROM CENTERLINE. ACP HFEC ON LT FUSELAGE AND NO CRACK INDICATION. LT APU DOOR IS CRACKED ON LE 5-INCH FROM HINGE. BLENDED GOUGE. UNPRESSURIZED SKIN. DAMAGE WITHIN LIMITS. TREATED AND PRIMED AREA.Aug 20, 2010 · N675UA · Boeing 767322 · Fuselage Main, Plate/SkinSDR UALA2010082303103Charger · failedAPU WILL NOT START. HANGS BETWEEN 25 & 35 PERCENT RPM & SHUTS DOWN WITH FAULT LIGHT ON. ATTEMPTED 3 STARTS. 1ST START APU STARTED UP NORMAL. 2ND START APU START VERY SLOW & STARTED TO HANG AT 35 PERCENT. 3RD ATTEMPT APU HAD A HUNG START & FAULTED. EGT NORAug 20, 2010 · N668UA · Boeing 767322 · APU Start/Ignition SystemSDR UALA2010082303101Valve · faultyDUCT PSI FROM ENGINES SPLIT DURING TKOF OR CLB, WITH LT & RT ISOLATION VALVES CLOSED & BLEED SWITCHES ON. LT & RT DUCT PRESS ARE. LT FLUCTUATING BETWEEN 25-55 PSI. RT STEADY AT 55 PSI DURING CLIMB FL320. LT & RT STEADY CRUISE. ACP SHIFT TEST ON NR 1 & 2 ENG.Aug 20, 2010 · N672UA · Boeing 767322 · Pneumatic Distribution SystemSDR UALA2010081903050Controller · faulty15 MIN AFTER TAKEOFF COCKPIT 91F POOR QUALITY AIRFLOW 20 MIN AFTER TAKEOFF COCKPIT & REAR CABIN 90F UNIFORM SOAKED WITH SWEAT CALL ABOUT OVERHEATED COCKPIT NO ANSWER 30 MIN AFTER TAKEOFF. REAR CABIN 88F COCKPIT 88F AT PILOT SEAT. FOUND NR1 PACK PTC-A FAIL BY GAug 19, 2010 · N181UA · Boeing 747422 · Cabin Temperature Control SystemSDR UALA2010081903051Light · unsecureEMERGENCY LIGHT IS LOOSE & HANGING FROM SIDE OF SEAT 54C. SECURED EMERGENCY LIGHT AT 54C, OK FOR SVC.Aug 19, 2010 · N121UA · Boeing 747422 · Emergency LightingSDR UALA2010081903052Feeder Cable · shortedEMERGENCY LIGHTS INOP: ALL LEFT E ZONE ROW 45-53, L4 DOOR FWD EXIT SIGN, L4 DOOR AFT EXIT SIGN, BOTH MID GALLEY WALL EMERGENCY LIGHTS. FOUND WATER PUDDLING IN GALLEY AREA UNDER GALLEY MAT AT EMERGENCY LIGHT CONNECTOR SHORTING EMERGENCY LIGHTS. DRIED AREA OF WAAug 19, 2010 · N127UA · Boeing 747422 · Light System WiringSDR UALA2010081903053Indicator · faultySTBY ATTITUDE INDCATOR INDICATES 2.5-3.0 DEGREES AND WHEN COMPARED TO ATTITUDE OF EHSI ON STBY ATTITUDE INDICATOR. REPLACED STBY ATTIDUDE INDICATOR IAW MM AND ACCOMPLISHED TEST IAW MM. INDICATOR OPS CHECKED OK.Aug 19, 2010 · N677UA · Boeing 767322 · Attitude and Direction Data SystemSDR UALA2010082003065Lamp · inoperativeEMERGENCY LIGHT INOP: UPPER DECK CEILING ROW 14. R & R LAMP, CKS OK.Aug 19, 2010 · N127UA · Boeing 747422 · Emergency LightingSDR UALA2010082003066Lamp · inoperativeWALL EMERGENCY LIGHT INOP: DR2 GALLEY LWR RT. R & R LAMP, CKS OK.Aug 19, 2010 · N127UA · Boeing 747422 · Emergency LightingSDR UALA2010082003067Contact · brokenEMERGENCY LIGHT INOP: R1 DOOR CEILING ENTRY. RETERMINATED BROKEN CONTACT, CHECKS OK.Aug 19, 2010 · N127UA · Boeing 747422 · Light System WiringSDR UALA2010082003068Lamp · inoperativeEMERGENCY LIGHT INOP: DR5L AFT SILL. R & R LAMP, CKS OK.Aug 19, 2010 · N127UA · Boeing 747422 · Emergency LightingSDR UALA2010082003069Heat Exchanger · crackedREF DF 747, REMOVED HEAT EXCHANGER NEW IN AREA READY FOR INSTALLATION. INSTALLED NEW SEPARATOR ASSY. OPS CHECK GOOD. NO VIBRATION NOTED. REOPENED BY OPBLM ON 17AUG10 DUE TO FOUND PRI HEAT EXCHANGER CRACKED. NR 3 PACK HEAT EXCHANGER INSTALLATION COMPLETED IAug 19, 2010 · N118UA · Boeing 747422 · Air Distribution SystemSDR UALA2010081903048Flap Track · damagedTAKE C/A ON NR5 FLAP TRACK FWD SUPPORT FITTING. IT IS DAMAGED IN 2 PLACES. 1ST PLACE IS ON OTBD SIDE BELOW FUSE PIN, 2ND IS ON OTBD SIDE ABOVE FUSE PIN. BOTH AREAS MARKED IN RED. BLENDED AFFECTED AREAS, LOOKED LIKE TOOL MARKS, NEED EDDY CURRENT INSP AND ROTOAug 19, 2010 · N116UA · Boeing 747422 · Trailing Edge FlapsSDR UALA2010081903049Flap Track · damagedTAKE C/A ON NR4 FLAP TRACK FWD SUPPORT FITTING. IT IS DAMAGED IN 2 PLACES. 1ST PLACE OF DAMAGE IS ON OTBD SIDE BELOW FUSE PIN, 2ND IS ON OTBD SIDE ABOVE FUSE PIN. BOTH AR EAS MARKED IN RED. BLENDED AFFECTED AREAS, LO OKED LIKE TOOL DAMAGE. FINAL BLEND DIMEAug 19, 2010 · N116UA · Boeing 747422 · Trailing Edge FlapsSDR UALA2010081803026Connector · unsecureSEAT 52 ABC EMERGENCY LIGHT INOPERATIVE. SECURED LOOSE CONNECTOR UNDER SEAT.Aug 18, 2010 · N197UA · Boeing 747422 · Emergency LightingSDR UALA2010081803027Lamp · inoperativeEMERGENCY LITE CEILING DR 3L INOPERATIVE. RELAMPED CEILING EMERGENCY LIGHT.Aug 18, 2010 · N197UA · Boeing 747422 · Emergency LightingSDR UALA2010081803028Lamp · inoperativeDR 2R EMERGENCY LIGHT INOP, BULKHEAD LWR WALL. RELAMPED EMERGENCY LIGHT ON BULKHEAD. OPS CK OK.Aug 18, 2010 · N197UA · Boeing 747422 · Emergency LightingSDR UALA2010081803029Lamp · inoperativeL2 DOOR LOWER EMERGENCY LIGHT INOPERATIVE, AT BULKHEAD WALL. RELAMPED EMERGENCY LIGHT ON BULKHEAD. OPS CHECKED OK.Aug 18, 2010 · N197UA · Boeing 747422 · Emergency LightingSDR UALA2010081603000Generator · malfunctionedAPU GEN OFF LINE WITH APU FIELD OFF LIGHT ON. CREW RESET THE FIELD AND APU GEN TRIPPED AGAIN. REPLACED APU GENERATOR AND GCU. APU GENERATOR OPS CHECK NORMAL.Aug 16, 2010 · N669UA · Boeing 767322 · AC Generator-AlternatorSDR UALA2010081602981Switch · intermittentAFT PIT SYS LATERAL RAILS INOP ELECTRICALLY. FOUND FWD LATERAL RAILS ELECTRICALLY INTERMITTENT REPLACED RELAYS K292, K294, K296, NO HELP. SWAPPED TDO RELAYS, NO HELP NEED TO CONTINUE. T-S FOUND EIGHT DIRECTION SELECTOR SWITCH INTERMITTENT. REMOVED AND REPLAug 15, 2010 · N665UA · Boeing 767322 · Cargo CompartmentsSDR UALA2010081602976Housing · looseEMERGENCY LIGHTS AT DOOR 1L LOOSE. SECURED LIGHT HOUSING, OPS OKAY.Aug 14, 2010 · N182UA · Boeing 747422 · Emergency LightingSDR UALA2010081602997Warning System · false activationSTATUS MSG-FLAP-SLAT ELEC CAME ON IN FLIGHT. PERFORMED FLAP-SLAT UNIT BITE CHECK. NO FAULTS FOUND. CYCLED FLAPS AND SLATS WITH NO FAULTS INDICATED.Aug 14, 2010 · N664UA · Boeing 767322 · Leading Edge Slat Position Indicating SystemSDR UALA2010081703019Light · dislodgedSEAT 1H-J AISLE EVAC LTS FALLING OFF. REPLACED SEAT EVAC LT 1HJ.Aug 14, 2010 · N664UA · Boeing 767322 · Emergency LightingSDR UALA2010081602969Light · missingSEAT 4AB 1EA EMERGENCY LIGHT PATH MISSING. FWD MISSING, AFT TEST NORMAL, NO TIME TO FIX. INSTALLED MISSING EMERGENCY LIGHT STRIP. CHECKS OKAY.Aug 13, 2010 · N671UA · Boeing 767322 · Emergency LightingSDR UALA2010081302959Lamp · inoperativeDOOR 4R FWD SILL EMERGENCY LIGHT INOPERATIVE. RELAMPED. CHECKS OK.Aug 13, 2010 · N116UA · Boeing 747422 · Emergency LightingSDR UALA2010081302960Connector · disconnectedEMERGENCY LIGHTS INOP. AFT GALLEY LWR LT FWD AND CTR, SEATS 45 THRU 53L, DOOR 4L FWD EXIT, DOOR 4R AFT, COMMON PROBLEM ON ACFT THAT HAVE BEEN O/H. FOUND DISCONNECTED UNDER SEAT 45B, CHECKS OK.Aug 13, 2010 · N116UA · Boeing 747422 · Light System WiringSDR UALA2010081302961Lamp · inoperativeCROSSAISLE LIGHT BETWEEN DOORS 2L AND 2R CTR EMERGENCY LIGHT INOP. REPLACED LAMP. OPS GOOD.Aug 13, 2010 · N116UA · Boeing 747422 · Emergency LightingSDR UALA2010081202946Light · missingEMERGENCY LIGHT ON SEAT 31A IS MISSING. INSTALLED NEW LIGHT. CHECKS GOOD.Aug 12, 2010 · N669UA · Boeing 767322 · Emergency LightingSDR UALA2010081202947Light · brokenAFT EMERGENCY LIGHT ON SEAT 6J IS BROKEN. REPLACED LIGHT. CHECKS GOOD.Aug 12, 2010 · N669UA · Boeing 767322 · Emergency LightingSDR UALA2010081102920Light · brokenBUSINESS CLASS GALLEY LT CROSS AISLE EMERGENCY LIGHT BROKEN. REPLACED EMERGENCY LIGHT.Aug 11, 2010 · N171UA · Boeing 747422 · Emergency LightingSDR UALA2010081102921Lamp · inoperativeLT OVERWING 3RD AFT EMERGENCY LIGHT IS INOPERATIVE. RELAMPED OVERWING EMERGENCY LIGHT, OPS CK OK.Aug 11, 2010 · N180UA · Boeing 747422 · Emergency LightingSDR UALA2010081102922Lamp · inoperativeSEAT 14AB AFT EMERGENCY LIGHT INOPERATIVE. REPLACED LAMPS, CHECKS OK.Aug 11, 2010 · N180UA · Boeing 747422 · Emergency LightingSDR UALA2010081102923Connector · contaminatedSEAT 46ABC TO SEAT 53ABC EMERGENCY LIGHTS INOP. CLEANED WATER FROM CONNECTOR, CHECKS OK.Aug 11, 2010 · N180UA · Boeing 747422 · Light System WiringSDR UALA2010081102924Connector · contaminatedMID GALLEY LT EMERGENCY LIGHT INOP. CLEANED WATER FROM CONNECTOR, CKS OK.Aug 11, 2010 · N180UA · Boeing 747422 · Light System WiringSDR UALA2010081102925Lamp · inoperativeL5 DOOR SLIDE EMERGENCY LIGHT INOP. REPLACED LAMP, CHECKS OK.Aug 11, 2010 · N180UA · Boeing 747422 · Emergency LightingSDR UALA2010081102926Connector · looseSEAT 57ABC EMERGENCY LIGHT INOP. SECURED LOOSE CONNECTOR, CKS OK.Aug 11, 2010 · N180UA · Boeing 747422 · Light System Wiring
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