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 UALA2011121406853Valve · failedCOND TEMP R STATUS MESSAGE. LOW LIMIT VALVE STAYS CLOSED. REPLACED LOW LIMIT VALVE.SDR UALA2011121506898Brake · wornNR 1 AFT BRAKE IS WORN PER DL8610. REPLACED BRAKE PER MM.SDR UALA2011121506899Tire · wornTIRE 3C HAS METAL REINFORCING PLY SHOWING. REPLACED MLG TIRE 3 CENTER PER MM.SDR UALA2011121206799Cover · missingAFT EMERGENCY LIGHT COVER MISSING ON SEAT 1E. REPLACED EMERGENCY COVER LIGHT ON SEAT 1E. VERIFIED INSTALLATION AND WORKING CONDITION OF REPLACED EMERGENCY LIGHT AT SEAT 1E.SDR UALA2011121406851Valve · faultyCOND TEMP SENSOR R STATUS MSG. REPLACED RT LOW LIMIT VALVE.SDR UALA2011121406852Controller · faultyCOND TEMP SENSOR RT STATUS MESSAGE DISPLAYED -MSG 21-23402- VALVE INOP IN OPEN POSITION WITH CONNECTOR TIED BACK. REPLACED RT CTC. RE-ACTIVATED RT LOW LIMIT VALVE.SDR UALA2011121206810Fan · failedFOUND GASPER FAN CIRCUIT BREAKER TRIPPED. TRIED TO RESET, NO HELP. REPLACED GASPER FAN.SDR UALA2011121206828Control Valve · failedMAINT MESSAGE 21-24102 DISPLAYED WHEN DOING CABIN TEMP CONTROL BITE TEST. RIGHT UPPER FLOW CONTROL VALVE INOPERATIVE. REPLACED UPPER FLOW CONTROL VALVE PER MM, OPS CHECKED NORMAL.SDR UALA2011121206800Solenoid · faultyFLAP-SLAT CONTROL 2 HIGH LIFT CONTROL LANE NR 2 HAS A FAULT. STATUS MSG-2721002 LATCHD CL MODE. REPLACED RETRACT SOLENOID AT SLAT PRIMARY CONTROL VALVE ASSEMBLY & ACCMP'D FLAP SLAT OPERATIONAL CONTROL.SDR UALA2011120806745Connector · looseWEATHER RADAR STATUS MESSAGE. FOUND LOOSE CONNECTOR ON WAVE GUIDE SWITCHING UNIT. FOUND RT WIRE HARNESS FROM FWD PRESS BULKHEAD TO WXR DRIVE ANTENNA WITH PUSHED CONTACT, MOISTURE AND CORROSION AND BURNT SMELL ON CONNECTOR DM34024B. REMOVED & REPLACED WXR WASDR UALA2011121206801Fseu · faultyFLAP-SLAT CONTROL 2 HIGH LIFT CONTROL LANE NR 2 HAS A FAULT. STATUS MSG01- LATCHED CLIMB MODE DEPENDENT; SLATS PRIMARY RETRACT SOLENOID CIRCUIT IS OPEN. DB- FSEU 2 MSG-2721002 LATCHD CL MODE. REPLACED NR 2 FSEU PER AMM, TESTED OK. FLAP-SLAT OPERATION.SDR UALA2011120806738Fan · faultyELECTRICAL ODOR IN CABIN, NO VISIBLE SMOKE. ODOR DISSIPATED AFTER SELECTING EQP CLG TO OVRD. ACTIVE STATUS MSG 'EQP COOLING FAN-R' WITH CORRELATED MAINTENANCE MSG: EQP CLG SUPPLY FAN RIGHT DOES NOT FOLLOW CMD OR IS OVERHEATED, MSG # 21-14022. PULLED CIRCUITSDR UALA2011120606696Latch · brokenNR 1 ENG, FWD REVERSER LATCH BROKEN. P/N TL10588-105, PCN 120-3070. IPC78-31-00A-020V. LATCH REMOVED AND BAGGED WITH BOLT IN AREA. REPLACED NR 1 ENG FWD REVERSER LATCH.SDR UALA2011120606709Pbe · unserviceablePBE DOOR 2L FOUND SOFT. REPLACED PBE.SDR UALA2011120606710Pbe · unserviceablePBE DOOR 3L FOUND SOFT. REPLACED PBE.SDR UALA2011120606711Pbe · damagedPBE R3 DOOR FOUND SOFT. REPLACED PBE.SDR UALA2011120506678Control Panel · malfunctioned1ST OBS AUDIO CTL PNL IST OBS HAS NO OUTPUT. FAILED ON TEST. REPLACED 1ST OBS AUDIO CTL PNL AS PER MM. CHECKED OKAY.SDR UALA2011120506679Audio Panel · faultedCAPTAIN'S AUDIO PANEL NO RECEPTION. SWAPPED CAPTAIN'S AUDIO PANEL WITH 1ST OBS, NO HELP. REPLACED AMU AS PER MM, NO HELP. RESET POWER TEST OK REF MM.SDR UALA2011120506662Unknown · odorTEST FLIGHT - DUE TO CHRONIC HISTORY OF OILY SMELL IN CABIN DURING FLIGHT IAW GMM. VERIFY CONCURRANCE WITH THE ON TECH OPS SHIFT MANAGER ON DUTY AND APPROVAL OF THE MANAGING DIRECTOR OF QUALITY CONTROL. OPERATE PACKS ISOLATED WITH A COMBINATION OF ENG AND APSDR UALA2011120506643Sdu · malfunctionedSATCOM DATA LINK LOST. FOUND SDU LEFT CB POP OUT. COULD NOT REST. REPLACED LEFT SDU. SATCOM CONDITION OKAY.SDR UALA2011120506644Power Supply · faultyLSCF POWER SUPPLY 1, AND LSCF POWER SUPPLY 2 EICAS MSG. REPLACED LSCF A19 IN P85, ALL MSG'S CLEARED.SDR UALA2011120506680Battery · faultyLOWER EICAS STATUS MSG BATTERY CHARGER APU. REPLACED APU BATTERY AND CHARGER, SYSTEM CHECKS OKAY.SDR UALA2011120506681Orifice · cloggedFLIGHT DECK TEMPERTURE CONTROL INOPERATIVE IN AUTOMATIC. WILD TEMPERTURE FLUCTUATIONS. FOUND LOW EXHAUST FROM BOTH GALLEY VENT FANS, CHECKED & FOUND BOTH ORIFICES CLOGGED AFT OF FANS, CLEANED ORIFICES EXHAUST CHECKED GOOD & FELT AIRFLOW OVER ALL CABIN TEMP SSDR UALA2011120206627Case · damagedNR 2 ENGINE LP COMPRESSOR FAN CASE RUBSTRIP SEGMENT AT 1 O'CLOCK POSITION DETERIORATING. REPAIRED DAMAGE.SDR UALA2011120206628Case · damagedNR 1 ENGINE LP COMPRESSOR FAN CASE RUBSTRIP SEGMENT AT 2 O'CLOCK POSITION DETERIORATED. TWELVE SQ INCHES OF MATERIAL LOSS DOWN TO SEPTUM LAYER. AREA APPEARS TO HAVE HAD MULTIPLE REPAIRS. WOULD SUGGEST SEGMENT REPLACEMENT. REPAIRED DAMAGE TO NR 1 ENGINE.SDR UALA2011120506673Audio Control · faultyON TAXI OUT VHF 1 RADIO BECAME SCRATCHY AND UNREADABLE. REPLACED AUDIO MANAGEMENT UNIT PER AMM. ALL FUNCTIONS CHECK NORMAL. RADIO CHECK NORMAL.SDR UALA2011120106616Heat Exchanger · no testTEST FAILED WITH MESSAGE 24-47622 BACKUP GEN AIR-OIL HEAT EXCHANGER AND VALVE (RT ENGINE) DOES NOT FOLLOW COMMAND. MAINTENANCE MESSAGE 24-47 622.SDR UALA2011120206633Windshield · faultyWINDOW 1R DAMAGED. REMOVED WINDOW. REPLACED WITH NEW TYPE WINDOW REF COA 209882.SDR UALA2011113006588Seal · leakingF/O SLIDING WINDOW AIR LEAK. REPLACED SLIDING WINDOW, NO HELP. WHEN AIRCRAFT IS PRESSURIZED, AIR NOISE CAME FROM WINDOW AT APPROX 4 PSID. WINDOW FRAME SEAL NEEDS REPLACEMENT DUE TO MANY REPAIRS. REPLACED SEAL PER MM.SDR UALA2011113006587Battery Pack · inoperativeGALLEY DOOR, EMERGENCY LIGHTS INOPERATIVE, FWD AND AFT GALLEY. REPLACED BATTERY PACK, M33096. OPS CHECKED OKAY.SDR UALA2011112906564Wire Harness · damagedRIGHT ENGINE FUEL FILTER EICAS MESSAGE, REF LM2337, FOUND BARE WIRE IN CONNECTER DS73001 AT FUEL DP SWITCH ABOUT 2 INCHES LONG. REPLACED WIRE HARNESS. OPS CHECKED OKAY REF TEST 6 AND EEC BITE PER MM.SDR UALA2011112906559Drive Unit · failedWEATHER RADAR DISPLAY IS NOT PRESENT WHEN WXR SELECTED ON EFIS CONTROL PANEL. REPLACED WEATHER RADAR DRIVE UNIT PER MM, TESTED OK.SDR UALA2011112906549Video Unit · defectiveUNDERSEAT UNIT AT 22CDE IS CAUSING A BURNING PLASTIC SMELL IN CABIN. FLIGHT ATTENDANTS TURNED OFF SEAT POWER AT CACP, SMELL DISSIPATED. MECHANIC ON BOARD VERIFIED THAT SMELL WAS COMING FROM VIDEO DISTRIBUTION UNIT UNDER SEAT. WILL ALSO NEED TO CHECK ALL OTHSDR UALA2011112706456Heat Shield · damagedNR 2 ENGINE PYLON HEAT SHIELD. REPAIRED IAW EVA 81257-C ISSUED WITH APPROVAL FOR REPAIRS.SDR UALA2011112706515Reservoir · lowCREW REPORT HYD QTY LOW LT ADVISORY MESSAGE, WITH MAINT MESSAGE 29-10340 RESERVOIR (LEFT) FLUID QTY IS LOW. SNAPSHOT SHOWS FLUID QTY IN LEFT SYST DOWN TO .28. SERVICED HYD SYS TO FULL. NO LEAKS FOUND WITH HYD PRESSURE. ACCOMPLISHED FOR MM. CONFIRMED HYD SDR UALA2011112206442Coax · looseCAPT'S NAV DISPLAY INOPERATIVE. SUSPECT COAX COUPLER AT FAULT. PERFORMED TROUBLE SHOOTING FOR FIM, CHECKED FOR LOOSE COAX CONNECTION ON LEFT COAX COUPLERS B31117 AND B31118. RESET COAX CONNECTIONS, CHECKED GOOD. POWER GOOD AT CAPT NAVIGATIONAL DISPLAY, ANDSDR UALA2011112206414Actuator · faultyDOOR FLIGHT LOCK 4L NR 4 LEFT PASSENGER ENTRY DOOR FLIGHT LOCK COMMAND-FLT LK RLY-SENSOR DISAGREEMENT. REPLACED DOOR FLT LOCK ACT 4L.SDR UALA2011112306445Transceiver · failedLEFT HF RADIO DOES NOT TRANSMIT OR RECEIVE. REPLACED TRANSCEIVER PER MM, MAT TEST PASSED.SDR UALA2011112306446Door · out of adjustDOOR 2L HANDLE HARD TO OPERATE. DURING DOOR CLOSING DOOR WENT OUT OF SYNCH. OPENED DOOR FROM THE INSIDE. OPERATION NORMAL.SDR UALA2011112306452Heat Shield · crackedTWO CRACKS ON 3RD PYLON HEAT SHIELD CAP COVER STRIP NR 2 ENGINE. TWO SEPARATE CRACKS NR 1 AT 2 AND ONE QUARTER INCHES NR 2 AT 2 INCHES. PER SERVICE TIP ALLOWED 3 AND ONE HALF INCHES ONLY. PERFORMED INTERIM REPAIR.SDR UALA2011112106412Smoke Detector · faultyEICAS HAS A ZONE 2 AFT CARGO DET MESSAGE. REPLACED LOWER CARGO SMOKE DETECTOR PER AMM, OPS CHECKS GOOD.SDR UALA2011112206418Converter · faultyOCCASIONAL OIL SMELL IN THE COCKPIT COND AIR, NOT REPORTED IN THE CABIN. ACP ENG RUN. FOUND SMELL COMING FROM APU. DF APU^21NOV IAD INF- CHECKED ALL MAGNETIC CHIP COLLECTOR FOR APU, NO METAL NOTED, REMOVED APU CHECK VLV PER MM. NO OIL NOTED AND INSPECTED SSDR UALA2011111706315Fan · faultyCABIN TEMP IS UNCONTROLLABLE ALL ZONES. *FIX AK SAMC TEXT: REF MT 21-012R1 FOR DIRECTION TO THIS ISSUE. ITEM HAS HISTORY. LEFT GALLEY-VENT FAN PER MM, ACCOMPLISHED MAT TEST, TEST PASS.SDR UALA2011111506254Panel · damagedPANEL DAMAGED TOP OF VERT FIN AT TRAILING EDGE FIRST PANEL FWD OF RUDDER LT SIDE. PANEL HAS INTERIM REPAIR INSTALLED. REF IPC55-36-01-02 AREA A ITEM 35 THIS IS A VERTICAL STABILIZER TO RUDDER "SEAL". THIS SEAL (PANEL) WAS DAMAGED IN FLIGHT DUE TO HARDWARE WSDR UALA2011111406228Transceiver · inoperativeVHF C INOP WITH MSG "VHF DATALINK" ON UPPER EICAS. FOUND MSG 23-53003 IN P LF & FAULT HISTORY. T-S REF FIM 23-12 TASK 828. REPLACED VHF C & CKD MM AND GROUND TEST CENTER VHF COMMUNICATION SYSTEM --TEST PASSED. NO ACTIVE MSG.SDR UALA2011111406222Module · faultyTAT STATUS MSG DISPLAYED WITH GROUND PROX WINDSHEAR AND EPR INDICATION FAILING. MSG 34-25800. ACCOMPLISHED TROUBLESHOOTING PER FIM 34-21 TASK 809, REPLACED TAT PROBE PER MM & INPUT-OUTPUT MODULE (IOM) PER MM. MESSAGES CLEARED AND SYSTEM OPERATES NORMAL.SDR UALA2011111106151Life Vest · missingTHE 16F LIFE VEST IS MISSING. REPLACED LIFE VEST AT 16F.SDR UALA2011111406227Amu · faultyDATA XFER FROM ACARS STILL BLEEDS THRU TO LEFT VHF RECEIVER. REPLACED AMU PER MM, OPS CHECK OKAY.SDR UALA2011110806088Sliding Window · noisyHIGH PITCH TONE AUDIBLE TO BOTH PILOTS IN CRZ. MAYBE CAPTS WINDOW. CREW VERBAL SLIGHT NOISE COMING FROM BOTTOM AFT CORNER OF CAPTS SLIDING WINDOW. FOUND EXCESSIVE AMOUNT OF SEALANT ON INSIDE OF AFT BOTTOM CORNER. REMOVED EXCESSIVE SEALANT. NOISE RECURRED.SDR UALA2011110906120Skin · damagedDAMAGED SKIN SECTIONS STA 740 & 780 REPAIR REQUIRES EVA 73159 BECAUSE OF ALTERED FASTENER SPACING AND DIAMETER AS NOTED IN EVA. FAILURE ANALYSIS TO BE COMPLETED WITHIN 24 MONTHS. REMOVE AIRCRAFT FROM SERVICE ON 3DEC 2011 UNLESS AN 8100-9 IS RECEIVED THAT APP
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