Pratt & Whitney PW4077
Service difficulty reports · 3,169
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 = 'PW4077' 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 = 'PW4077' 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 CALA2014032490669Pressure Switch · defectiveFUEL PUMP CTR RT CENTER, OVERRIDE, FUEL PUMP SWITCHED ON & PUMP OUTPUT PRESS LOW. MSG 2812011 ACTIVE CL MODE & MSG 2812021 ACTIVE ER MODE. REPLACED RT CTR FUEL PUMP PRESS SWITCH IAW MM28-42-01 & IPC 28-42-01-002. OPERATIONS & LEAK CHECKED GOOD.SDR CALA2014032490670Control Unit · faultyLEFT ELEC HYD PUMP INOPERATIVE. SWAPPED PUMP FROM CTR C2 POSITION, NO HELP. ELEC CONTROL UNIT SWAP FROM CTR C2 FIXED LT PUMP.SDR CALA2014030390499Oven · malfunctionedCONTROL PANEL AT 2L SHORTED OUT & ELECTRICAL SMOKE SMELL. INVESTIGATED SOURCE OF ODOR & IDENTIFIED OVEN R32, DOCUMENTED AT PTT 6262004. CREW TERMINAL AT 2L IS FAULTED WITH ELECTRIC NOISE, DEACTIVATED CONNECTOR J1 & GND 1 AS PRECAUTION. CREW TERMINAL IS INOPSDR CALA2014022590478Fseu · malfunctionedFLAPS PRIMARY FAIL EICAS REPLACED FSEU & FLAP PRIMARY LOW SPEED SOLENOID, MAT GND TEST PASSED HIGH LIFT SYS IAW MM 27-51-05, 27-51-00.SDR CALA2014022190403Unknown · odorMOMENTARY HOT METALLIC SMELL REPORTED BY DOOR 3R, SMELL DISSIPATED. VERIFIED NO SMOKE WAS PRESENT. UNABLE TO DETECT SMELL ON GND OR EVIDENCE OF POSSIBLE CAUSE OF MOMENTARY SMELL AS REPORTED.SDR CALA2014021090325Light · inoperative1F EMERGENCY PATH LIGHT INOPERATIVE & DETACHED. SEAT 1F AFT PATH ILLUMINATED LIGHT INOPERATIVE, SEAT MOUNTED WHITE PATH ILLUMINATED LIGHT. REPLACED EMERGENCY EXIT LIGHT STRIP, OPERATIONS C CHECKED OK.SDR CALA2014021090326Unknown · odorELEC ODOR REPORTED NEAR ROWS 34 - 36 FOR SEVERAL MINUTES THEN DISSIPATED. UNABLE TO LOCATE ODOR IN THE AREA OF B ZONE, NO ODOR NOTED. ALSO OPENED PANEL IN FRONT OF MID LAVATORY’S NO ODOR NOTED.SDR CALA2014020690301Fire Handle · malfunctionedDURING CROSS BLEED START UNABLE TO START RT ENG, NO FUEL FLOW. CYCLED & RESET RT FIRE HANDLE, SPAR VLV OPERATIONS NOW NORMAL. EEC MESSAGE CLEARED, ENG STARTED 2 TIMES AT GATE, NORMAL INDICATIONS.SDR CALA2014020690302Switch · malfunctionedAFTER STARTING LT ENG USING AIR CART & EXT POWER LT GEN CONTROL DIED. CYCLED LT FIRE HANDLE, RESET GEN CONTROL SWITCH, STARTED NR 1 ENG OK.SDR CALA2014012790231Transducer · faultyANTI-SKID TRANSDUCER LT STATUS MESSAGE ACTIVE MTC MESSAGE 32-30300. FAULTING WHEEL SPEED TRANSDUCER NR 6. HAS HISTORY INCLUDING TRANSDUCER REPLACEMENT. SEE PTT SEQ 6162007 NR 6 TRANSDUCER REPLACED. POSSIBLY BAD FROM STOCK OR WIRING.SDR CALA2014012490229Warning Message · activatedANTI-ICE ENG LT EICAS MESSAGE DISPLAYED.SDR CALA2014012190200Unknown · malfunctionedTCAS IS IN STANDBY MODE. ADVISORY MESSAGE 3449931 INACTIVE DC INTER. RESET CB & OPERATIONS CHECKED NORMAL.SDR CALA2014012490225Light · inoperativeDOOR 4L, EXTERNAL EMERGENCY SLIDE LIGHT INOPERATIVE. RELAMPED & OPERATIONS CHECKED OK.SDR CALA2014012190206Circuit Card · failedRADIO ALTIMETER RT EICAS STATUS MESSAGE. IOM CARD M008 FROM LT AIMS FAILED.SDR CALA2014012090173Brake · wornNR 1 AFT BRAKE WORN. REPLACED NR 1 AFT BRAKE ASSEMBLY IAW AMM 32-45-07.SDR CALA2014012090174Oxygen System · low pressureCREW O2 NEEDS TO BE SERVICED. SERVICED CREW OXYGEN.SDR CALA2014012090177Battery Pack · dischargedDOOR 3L AFT SIDE EMERGENCY LIGHT FOUND DIM. DOOR 3L AFT SIDE EMERGENCY LIGHT BATTERY REPLACED, OPERATIONS CHECKED GOOD IAW AMM 33-51-06.SDR CALA2014012090178Unknown · odorCREW REPORTS ELECTRIC SMELL AT SEATS 8CD & VIDEOS TURNED OFF. FLIGHT ATTENDANT TRIED RESET, NO HELP. ACCOMPLISHED FIM 21-00T808 PARTS J & K FOR CABIN ELECTRIC SMELL. RESET IFE SYS, VIDEO & HANDSETS AT SEATS 8CD INOPERATIVE. DISCONNECTED CONNECTORS AT PANASSDR CALA2014012190207Warning System · activatedPACK MODE RT EICAS MESSAGE.SDR CALA2014012090175Light · inoperativeCABIN EMERGENCY ESCAPE PATH LIGHT INOPERATIVE AT SEAT 23G. RELAMPED IAW AMM33-51-05, OPERATIONS CHECKED OK.SDR CALA2014012090176Battery Pack · dischargedDOOR 1L AFT EMERGENCY LIGHT DIM. BATTERY PACK REPLACED IAW AMM33-51-06, OPERATIONS CHECKED OK.SDR CALA2014012090179Yoke · wornLT FLAPERON REPLACEMENT OTBD ACTUATOR YOKE ASSEMBLY HAS INTERNAL COATING WORN AND MISSING CAUSING EXCESSIVE PLAY IN YOKE. INSTALLED YOKE ASSEMBLY INTO SUPPORT STRUCTURE IAW AMM 27-11-12.SDR CALA2014012090180Handle · frozenDOOR 1L WON’T CLOSE FROM THE EXTERIOR. OK FROM THE INTERIOR HANDLE. FOUND HANDLE FROZEN, APPLIED HEAT, OPERATIONS CHECKED GOOD.SDR CALA2014010990120Warning Message · activatedAUTO SPEED BRAKE EICAS MESSAGE DISPLAYED ON BRAKE RELEASE, FAILED MAT TEST. COMPLIED WITH MEL 2762A, CBS PULLED & COLLARED ON LT & RT PSA IAW MEL 2762A.SDR CALA2014010990119Coupling · defectiveRT HYD PRIMARY PUMP OVERHEAT OR RT PRIMARY PUMP OUTPUT PRESS LOW WHEN COMMANDED ON. ACCOMPLISHED FIM TASK 29- 11-867, REPLACED EDP IAW MM 29-11-05 PG 401 & FAULT STILL EXISTS. REPLACED EDP SUPPLY SELF-SEALING COUPLING IAW MM 29-11-05 & MESSAGE NOT ACTIVE & PSDR CALA2014010790052Warning System · activatedEQUIPMENT COOLING EICAS ADVISORY DISPLAYED, MAT MX MESSAGE 21-14132 FOR F D FLOW SENSOR BEING REPORTED.SDR CALA2014010290023Test Switch · defectiveINOPERATIVE ON FIRE TEST. NO TEST IN PROGRESS OR TEST PASS OR FAIL MESSAGE DURING TESTING. FOUND S3 FIRE TEST SWITCH BAD. REPLACED SWITCH, TESTED NORMAL.SDR CALA2013123194059Relay · faultyCENTRE PITOT PROBE HEAT EICAS MESSAGE DISPLAYED. ACFT RETURNED TO GATE FOR RESOLUTION. PERFORMED TEST IAW AMM 30 -31-00. AMM TEST FAILED, DIRECTING TO FIM 30-36122 ONE EACH K30316 & ONE EACH K30315. RETESTED IAW AMM 30-31-00-700-802. TEST PASSED. SYS WORSDR CALA2013123194057Sensor · failedMAIN PRESS SENSOR RT ENG BLEED PRESS SENSOR FAILED. STATUS DEF IAW MEL.SDR CALA2013123194060Sensor · faultyAPU IS A NO START. REPLACED TOTAL PRESS SENSOR IAW AMM 49-53-02 DUE TO MX MESSAGE 49-11290. INSTALLATION NEEDS TEST IAW AMM 49-53-02 3G3 PG 405.SDR CALA2013123094018Brake · wornAIRCRAFT RT AFT TIRE BRAKE PIN LESS THAN 1 - 8 INCH 3 AFT. BRAKE HAS A 3 DAY LIMIT & MUST BE R & R BRAKE POSITION IS NR 3 RT AFT PARTS 120-9019 MR32558 BRAKE SPA GUM LOB.SDR CALA2013122793963Unknown · malfunctionedLT ENG GENERATOR DISCONNECT. EICAS MESSAGE ELEC GEN SYS L MESSAGE 24-31631. LT IDG DISCONNECTED PARTS 681-9037 & MR24121 GENERATOR. LOB 645-1238 D731477 GASKET.SDR CALA2013122793962Battery · malfunctionedAPU BATTERY & APU BATTERY OVERHEAT STATUS MESSAGES DISPLAYED WITH ODOR IN AFT CABIN. APU BATTERY & CHARGER IAW AMM 24-31-05 & 24-31-06, TESTS PASSED & MESSAGES CLEARED.SDR CALA2013122793989Light · unsecure1F EMERGENCY LIGHT STRIP HANGING OFF. SECURED STRIP, OPERATIONS OKAY.SDR CALA2013122693930Controller · failedNR 1 ENG ANTI ICE VLV CONTROLLER FAILED. REPLACED ANTI ICE VLV CONTROLLER IAW MM, OPERATIONS CHECKED GOOD, MR30212 -4 OFF, MR30212-266 ON.SDR CALA2013122693944Sensor · faultyNONE OF THE LAVATORY’S ON TANK 3 WORK. THEY ARE 3R FWD, 2R OTBD & 4L OTBD. CONFIRMED NO FLUSH VLVS STUCK OPEN. RAN ALL TEST ON CSCP & FOUND MESSAGE 38-21040. ACCOMPLISHED FIM TEST 38-30 TASK 813. REPLACED BOTH TANK POINT LEVEL SENSORS ON TANK 3 IAW MM 38-SDR CALA2013122393880Smoke Detector · faultySTATUS MESSAGE DETECTOR CHANNEL 2 EE SMOKE. CHANNEL 1 OPERATES NORMALLY. MAINTENANCE MESSAGE 26-20070 ON MAT SHOWS NOT ACTIVE, INTERMITTENT FAULT, REQUIRES FURTHER TROUBLE SHOOTING. PARTS 566-0095 & MR26193 DETECTOR.SDR CALA2013122393896Duct · collapsedDETECTOR ZONE 2 CARGO AFT STATUS MESSAGE. UNABLE TO CLEAR MESSAGE THROUGH MAT TEST. LOWER FWD AIR DUCT WORN & COLLAPSED. REPLACED LOWER FWD DUCT IN AFT PIT. SYS TEST PASSED, NO MESSAGES.SDR CALA2013122093840Plate · out of adjustCAPTAIN`S SLIDING WINDOW IS VERY DIFFICULT TO CLOSE ONCE OPENED. ADJUSTED UPPER AFT SERRATED PLATE & LINK ARM. LUBED SEAL & LATCH, LOCK FUNCTION RETURNED TO NORMAL.SDR CALA2013122393862Valve · faultyLT WING FUELING VLVS WILL NOT OPEN. RESET CB'S NO HELP. MANUALLY OPENED FILL VLVS. AIRCRAFT WILL NOT ACCEPT FUEL, CHECKED FOR VOLTAGE AT LT WING FUELING VLV V28107 PIN 2. HAVE 28V AT CONNECTOR & GNDS AT PINS 1,3 & 4, BAD FUELING VLV. VLV ON ORDER PCN 646-00SDR CALA2013122693918Guard · brokenEVAC COMMAND BUTTON GUARD AT DOOR 4R IS BROKEN. REPLACED SWITCH GUARD.SDR CALA2013121993823Control Valve · faultyPACK FLOW CONTROL VLV THE UPPER RT PACK FLOW CONTROL VLV IS NOT IN THE COMMANDED POSITION. RESET PACK FLOW CONTROL VLV ONCE, BUT MESSAGE RETURNED. DEFER FLOW CONTROL VLV UPPER RT IAW MEL 2151C. REMAINING FLOW CONTROL VLV ON RT OPERATES NORMAL. REPLACED UPPSDR CALA2013121893784Valve · malfunctionedLT FUEL VLV DOES NOT OPEN, SMG25-20050 SHOWN. CYCLE CB FOR FQPU IAW FIM2 8-41 TASK 801. BACK TO NORMAL., ALL FUEL VLV OPEN.SDR CALA2013121893787Warning System · false activationDET CHN 2 EE BAY SMOKE EICAS MESSAGE. MESSAGE IS NOT INTERMITTENT. MUST PERFORM FIM 26-19 TASK 801, NO TIME. OK TO DEF IAW MEL. ADJUSTED NO FAULT NOTED. ITEM HAS NOT HIT FOR PAST 8 FLIGHT LEGS. CHECKED GOOD IAW FIM 26-19 TASK 801 & MM 26-19-01.SDR CALA2013121693699Control Valve · malfunctionedTHE UPPER RT PACK FLOW CONTROL VLVS IS NOT IN THE COMMANDED POSITION. RESET PACK FLOW CONTROL VLV ONCE, BUT MSG RETURNED. DEFER FLOW CONTROL VLV UPPER RT IAW MEL 2151C. REMAINING FLOW CONTROL VLVS ON RT OPERATES NORMAL. REPLACED UPPER RT PACK FLOW CONTROL SDR CALA2013121393670Warning Message · false activationAPU BLEED AIR STATUS MSG. FOUND MSG 49-11180, APU SURGE CONTROL VLV NOT IN COMMAND POSITION. BLEED VLV IS WORKING THROUGH SCHEMATIC, OPERATING BOTH AIR CONDITION PACK & MOTORING BOTH ENGS AS NORMAL. APU BLEED AIR CONSIDER A NUISANCE MSG & BLEED VLV IS VERIFSDR CALA2013121693697Duct · rupturedFLT DECK & AFT CARGO TEMPS UNCONTROLLABLE IN BOTH AUTO & MANUAL. FOUND FLT DECK TRIM AIR DUCT RUPTURED. REPLACED DUCT. LEAK CHECKED, NO LEAKS NOTED. ACCOMPLISHED OPS CHECK OF TRIM AIR IAW 21-61-00. TEMP CONTROL IN FLT DECK NORMAL.SDR CALA2013121193588Light · inoperativeRT TURNOFF LIGHT INOPERATIVE. RELAMPED RT RWY LIGHT IAW MM, OPERATIONS CHECKED GOOD.SDR CALA2013121293621Light · inoperativeFOUND DURING 2 SERVICE TAIL STROBE LIGHT INOPERATIVE. CHECKED CONTINUITY FROM DM33425B TO D7970P, CHECKED GOOD. REPLACED LIGHT ASSEMBLY IAW AMM. REPLACED POWER SUPPLY IAW AMM 33-44-04, OPERATIONS NORMAL.SDR CALA2013121693696Idg · malfunctionedRT IDG OIL FILTER BLOCKED SHOWN ON ELECTRICAL MX PAGE. FOUND DURING ETOPS PDSC ITEM 1 E IAW FIM 24-11 TASK 809 B 1 & AMM TASK 12-22-07 200-802 PG 311 REPLACE IDG ON ACCOUNT OF DPI EXTENDED.
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