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 UALA2012101505873Battery · dischargedON WALKAROUND FOUND MAIN AIRCRAFT BATTERY DEAD. REMOVED AND REPLACED MAIN AIRCRAFT BATTERY PER AMM AND BATTERY CHARGER PER AMM, OPS CHECK GOOD.SDR UALA2012101205800Lamp · inoperativeEMERGENCY LIGHT INOPERATIVE BETWEEN ROWS 10 AND 19. REPLACED LAMPS, OPS CHECKED NORMAL.SDR UALA2012101205801Lamp · inoperativeEMERGENCY LIGHT INOPERATIVE AT ROW 60 RIGHT. REPLACED LAMPS, OPS CHECKED NORMAL.SDR UALA2012101205802Lamp · inoperativeEMERGENCY LIGHT INOPERATIVE AT BOTTOM LEFT CROSSAISLE L2 DOOR. REPLACED LAMPS, OPS CHECKED NORMAL.SDR UALA2012101205803Lamp · inoperativeEMERGENCY LIGHT INOPERATIVE UPPER DECK ROW 13. REPLACED LAMPS, OPS CHECKED NORMAL.SDR UALA2012101205804Lamp · inoperativeEMERGENCY LIGHT INOPERATIVE UPPER DECK ROW 14. REPLACED LAMPS, OPS CHECKED NORMAL.SDR UALA2012101205805Lamp · inoperativeEMERGENCY LIGHT STAIRS CEILING LIGHT INOPERATIVE. REPLACED LAMPS, OPS CHECKED NORMAL.SDR UALA2012101205816Pressure Switch · faultyCREW REPORTED RUDDER RATIO LIGHT AND EICAS MESSAGE. TROUBLESHOT IAW FIM TASK 27-21-00 FIG 104. REPLACED LEFT ELECTRICAL HYD PUMP CONTROL PRESSURE SWITCH S27 IAW AMM. 'HYD SWITCH' FAULT CLEARED ON RIGHT YAW DAMP MODULE. 'RUDDER RATIO' LIGHT AND EICAS MESSAGSDR UALA2012101105790Probe · faultyA-C RETURNED TO BLOCKS FOR :L AUX PITOT EICAS MSG AND ANNUNCIATOR LT FOR SAME. VERIFIED CB NOT POPPED AND L AUX PITOT DOES NOT OPERATE WHEN TEST SW ACTUATED. REPLACED LEFT AUX PITOT PROBE, OP CHECKS NORMAL, LEAK CHECKS WITHIN LIMITS PER MM.SDR UALA2012101205822Symbol Generator · faultyWITH F/O EFI PUSHED IN ALT, THE COMPARATOR FLAG ON F/O EADI BLINKING ON AND OFF AND GPWS EICAS AND TERRAIN SYSTEM STATUS MSG WAS BLINKING ALSO. THEN F/O EADI AND EHS I WENT BLANK AND STAYED BLANKED, UNTIL THE EFI SW WAS PUT BACK TO NORMAL. FOUND CTR SYMBOL GSDR UALA2012101105789Fuel Tank · leakingFUEL LEAKING FROM LEFT HORIZONTAL STAB TANK. SOURCE OF LEAK IS LOCATED APPROX 7 FT OTBD FROM INBD LEFT SIDE OF STAB COMING FROM A WEEP HOLE. SEALED AREA. REPAIR GOOD AFTER SECOND ATTEMPT, LEAK CHECKED GOOD.SDR UALA2012101105798Light · damagedEMERGENCY EXIT LIGHT ON SEAT 6AB DAMAGED. REPLACED LIGHT, OPS CHECKED OKAY.SDR UALA2012101105799Pressure Switch · no testLEFT CENTER FUEL TANK PUMP DOES NOT TEST PROPERLY. TROUBLESHOT PROBLEM TO S424 PRESSURE SWITCH. REPLACED SWITCH AND TESTED PER AMM. TESTED NORMAL.SDR UALA2012100905734Light · inoperativeEMERGENCY LIGHT ROW 37 RIGHT INOP. REPLACED LIGHT ASSY, OPS CHECK GOOD.SDR UALA2012100905725Connector · burnedC/B POPPED LAV SYSTEM LIGHTS. T/S LAV LIGHT AND SMOKE DETECTOR POPPING OF C/B. REPLACED CONN D7652P AND J SIDE DUE TO BURNT PINS IAW WDM. VERIFIED WIRES TO BE IN GOOD CONDITION PER SWP 20. REPLACED CR1 DIODES AT TB2 FOR FWD RIGHT LAV AND AFT RIGHT LAV. ALSDR UALA2012100905735Light · inoperativeEEL LIGHT INOP AT 15AB. RELAMPED, OPS CHECK GOOD.SDR UALA2012100905736Rub Strip · missingENGINE NR 3 INBOARD RUB STRIP PART MISSING. REPLACED DAMAGED AND MISSING RUB STRIP ON INBOARD CORE COWL OF NR 3 ENGINE.SDR UALA2012100905737Rub Strip · damagedNR 3 OUTBOARD RUB STRIP HAS ONE LOOSE RIVET. REPLACED DAMAGED RUB STRIP ON OUTBOARD SIDE OF INBOARD REVERSER HALF OF NR 3 ENGINE.SDR UALA2012100905738Rub Strip · damagedENGINE NR 4 INBOARD RUB STRIP HAS PIECE MISSING. REPLACED DAMAGED RUB STRIP ON INBOARD REVERSER HALF OF NR 4 ENGINE.SDR UALA2012100805700Fuel Line · leakingDRAINED EXCESSIVE FUEL FROM APU-HST FUEL SHROUD. DISCONNECTED HST LINE IN RIGHT WHEEL WELL FOUND FUEL LEAKING MORE THAN 60 DROPS A MIN. REPLACED HST FUEL TRANSFER LINE FROM CTR WING TANK UPPER SURFACE TO STA 2598, LEAK CHECKED OK.SDR UALA2012100805698Mechanism · lack of lubeUPPER DECK DOOR RT SIDE WILL NOT ARM. UPPER DECK DOOR FLT LOCK ACTUATOR WILL NOT ALLOW THE ARMING MECHANISM TO ARM THE RIGHT DOOR. ON DOOR OPENING INSPECTED MECHANISM AND FOUND ARMING LEVER CRANK TRIGGER FINGER TO LOWER CONTROL ROD MATING SURFACES DRY AND IMSDR UALA2012100905733Light · missingTHE 24C & 56C SEAT MOUNTED EEL MISSING. REPLACED SEAT MOUNTED EEL, OPS CHECKED OK.SDR UALA2012100805691Light · inoperativeEMERGENCY CEILING LIGHT AT 15B INOP. RELAMPED, OP'S CHECK GOOD.SDR UALA2012100805692Light · inoperativeEMERGENCY CEILING LIGHT AT 16B INOPERATIVE. RELAMPED, OP'S CHECK GOOD.SDR UALA2012100805693Light · inoperativeEMERGENCY CEILING LIGHT AT 4C INOP. RELAMPED, OPS CHECK GOOD.SDR UALA2012100805694Battery · dischargedEMERGENCY LIGHT AT DOOR 2 ENTRANCE AISLE NEAR STAIRS INOP. REPLACED BATTERY AND CHARGER ASSY AND REPLACED ALL LIGHT ASSY.SDR UALA2012100805695Light · inoperativeEMERGENCY LIGHTS INOP ON SEATS 50JK T0 60JK. REPLACED DAMAGED AND CORRODED EEL POWER STRIPS.SDR UALA2012100805696Power Strip · inoperativeEMERGENCY EXIT LIGHT AT DOOR 5 RIGHT INOP. REPAIRED CORRODED EEL POWER STRIPS.SDR UALA2012100805697Lens · missingLENS FOR EMERGENCY LIGHTS AT DOOR 2 LOWER FWD CROSS AISLEWAY IS MISSING. PARTS HAVE BEEN ORDERED. INSTALLED NEW LENS.SDR UALA2012101005752Transmitter · faultyOUTBOARD CREW REPORTS NR 4 ENGINE OIL INDICATION INDICATES LOW. MECH CONFIRMED OIL IS SERVICED TO FULL LEVEL. MAINTENANCE SERVICED OIL TO FULL LEVEL. INDICATION ON GROUND DOES NOT AGREE WITH FULL QTY IN TANK. NO OIL INDICATION FAULTS WERE REPORTED BY INBOASDR UALA2012100805677Connector · unsecureEMERGENCY LIGHTT INOP: ROW 19R EEL. SECURED CONNECTOR. OPS CHECKS NORMAL.SDR UALA2012100805678Connector · inoperativeEMERGENCY LIGHT INOP: ROW 19 LEFT EEL. SECURED CONNECTOR. OPS CHECKS NORMAL.SDR UALA2012100805679Light · inoperativeEMERGENCY LIGHT INOP: CREW REST CEILING. RELAMPED, OPS CHECKS NORMAL.SDR UALA2012100805680Light · inoperativeEMERGENCY LIGHT INOP: DOOR 1 LEFT SLIDE ILLUM. RELAMPED. OPS CHECKS NORMAL.SDR UALA2012100805681Light · inoperativeEMERGENCY LIGHT INOP: ROW 55 L CEILING. RELAMPED, OPS NORMAL.SDR UALA2012100805682Connector · unsecureEMERGENCY LIGHT INOP: ROW 52 LEFT EEL. SECURED CONNECTOR UNDER SEAT 52C. OPS NORMAL.SDR UALA2012100805683Power Supply · inoperativeEMERGENCY LIGHTS INOP: LEFT OVERWING AFT TWO ASSY'S. REPLACED POWER SUPPLY AT DOOR 3L, OPS NORMAL.SDR UALA2012100805684Wire Harness · shortedEEL LIGHTS INOP: ROWS 54L THRU 60L. FOUND HARNESS UNDER SEATS 54ABC SHORTED. REPLACED HARNESS AND SEAT LIGHT AT 54ABC. OPS NORMAL.SDR UALA2012100805685Connector · looseWALL EEL INOP:BOTH DOOR 5 CROSS AISLE. SECURED LOOSE END OF CONN, CHECKS OKAY.SDR UALA2012100805665Idg · lowNR 1 ENG GEN EICAS MSG, DISCONNECTED IDG PER FM PROCEDURES. SERVICED LESS THAN 1 QRT IN 1 IDG. RECONNECTED IDG AND OPERATED 1 ENG. PUT FULL ELEC LOAD ON 1 GEN. GEN CHECKS GOOD. PERFORMED LEAK CHECK OF IDG. NO LEAKS NOTED. PERFORMED PBCU BITE. NO FAULTS FSDR UALA2012100805686Light · inoperativeEMERGENCY LIGHT INOP: CEILING ROW 14. REPLACED BULB, CHECKS OKAY.SDR UALA2012100505647Light · inoperativeEMERGENCY EXIT LIGHT INOP UPPER DECK CEILING AT DOORS AFT LIGHT. RELAMPED, OPS NORMAL.SDR UALA2012100505656Compressor · failedBURNING SMELL EVIDENT AROUND ZONE 480-600 LWR FWD CARGO AREA. ALL MEC AREA ELECTRICAL AND RACKING INSPECTED NIL DEFECTS FOUND SMELL TRACED TO FWD CARGO FUME BARRIER ON INSPECTION OF AREA POTABLE WATER COMPRESSOR FOUND FAILED & OVERHEATING COMPRESSOR DECATIVATSDR UALA2012100805675Skin · damagedRIGHT WING INBOARD AFT FLAP, LOWER SKIN INBOARD SIDE DENTED IN SEVERAL AREAS. REMOVED DAMAGE ON DENTS, FABRICATED REPAIR PARTS, BONDED REPAIRS AND CURED, AND APPLIED CONDUCTIVE COATING IAW SRM 57-53-01 & 51-70-10 & 57-70-05, PREP AND PAINTED AREAS IAW GPM 5-0SDR UALA2012100805676Skin · damagedRIGHT WING INBOARD AFT FLAP, LOWER TRAILING EDGE SKIN HAS 5 INCH CREASE. RECEIVED DAMAGE AT RIGHT WING INBOARD AFT FLAP LOWER T/E SKIN 83 INCHES FROM OTBD END IAW SRM 57-53-01 & 51-70 -10 REPAIR BY BONDING SKIN & DOUBLER IAW SRM 57-53-01 & 51-70-10. REPAIR RSDR UALA2012100505648Connector · unsecureEMERGENCY EXIT EEL LIGHT INOP SEAT ROW 35 LEFT. SECURED CONNECTOR UNDER SEAT 35C. OPS NORMAL.SDR UALA2012100505649Connector · unsecureEMERGENCY EXIT EEL LIGHT INOP SEAT ROW 45 LEFT. SECURED CONNECTOR UNDER SEAT 45C. OPS NORMAL.SDR UALA2012100505650Light · inoperativeEMERGENCY EXIT LIGHT INOP AFT CREW REST CEILING ONE OF TWO BULBS INOP. RELAMPED, OPS NORMAL.SDR UALA2012100505651Connector · unsecureEMERGENCY EXIT EEL LIGHT INOP SEAT ROW 60 LEFT. SECURED CONNECTOR, OPS CHECKS NORMAL.SDR UALA2012100505652Light · inoperativeEMERGENCY EXIT LIGHT INOP CEILING SEAT ROW 47 LEFT. RELAMPED, OPS NORMAL.
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