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 UALA2011051802454Skin · dentedFUSE SKIN DENT STA 265.5-275 S28L-S29L. SIZE 6" X 7". REMOVED DAMAGED AREA. HFEC. MFG AND INSTALL REPAIR PARTS IAW SRM PER REPAIR 6 PAGE 215-216, INSPECTION THRESHOLD IS 30,000 FLIGHT CYCLES WITH REPEAT INSPECTIONS AT 16,000 CYCLES.SDR UALA2011051602408Actuator · faultyMSG 27-10302 FAULTING RT INBD FLAPERON ACTUATOR. REPLACED RT INBD FLAPERON ACTUATOR. ACP FIM 27-11 TASK 816, GND TEST 27-PRIMARY FLT CONTROLS, SYSTEM TEST, "RIGHT FLAPERON POSITION" TEST FAILS! SWAPPED ACE UNITS, NO HELP. THIS TEST GENERATED MAINT MSG 27-1SDR UALA2011051802453Valve · inoperativeBLEED FAMV R STATUS MSG. RENDERED R FAMV INOP PER MEL 36090.SDR UALA2011051302384Battery · weakAPU BATTERY APU BATTERY FAILURE. STATUS MSG01- ACTIVE CRUISE MODE DEPENDENT; APU BATTERY IS WEAK. DB- ELMS P310 ELECTRONICS UNIT MSG-2413047 ACTIVE ER MODE. REPLACED APU BATTERY AND BATT CHARGER PER MM, OPS GOOD.SDR UALA2011051202354Light · damagedFORWARD EMERGENCY LIGHT DAMAGED AT 14D. REPLACED LIGHT ASSY, OP CHECKS GOOD.SDR UALA2011051202355Light · damagedAFT EMERGENCY LIGHT DAMAGED AT 12D. REPLACED LIGHT ASSY OP CHECKS GOOD.SDR UALA2011051302385Isolation Valve · faultyCENTER ISOLATION VALVE FAILS CHECK, WON'T SHUTOFF AND FALL BELOW 11 PSI. REPLACED CENTER ISO VALVE LEAK AND OPS CKD GOOD.SDR UALA2011051302386Control Panel · contaminatedWX RADAR CONTROL PANEL HAS EVIDENCE OF LIQUID SPILL. REPLACED WX RADAR CONTROL PANEL, OP CHECK AND GROUND TEST OKAY.SDR UALA2011051302387Converter · faultyDURING CLIMB-F-O WINDSHIELD WIPER OSCILLATED VIOLENTLY IN OFF POSITION. SAMC TEXT: FROM LOG 3: STOPPED AFTER 5 MINUTES OR WHEN SELECTED TO INT. NOTE: DIFFERENT ACFT WITH SIMILAR FAULT WAS REPAIRED BY ADJ SWEEP PATTERN OF ARM. RPL RT WIPER CONVERTER. RPL WIPERSDR UALA2011051302372Insulation · damagedFOUND INSULATION BLANKETS BEHIND APU BATT COMPARTMENT WITH EVIDENCE HEAT DAMAGE. REPLACED BLANKETS PER GNMM.SDR UALA2011051102337Power Supply · faultyLEFT MAIN DOOR 3 EMER SIGN LIGHT DOES NOT COME ON WITH EMER LIGHT TEST. REPLACED LEFT MAIN DOOR 3 EMER LIGHT BATTERY POWER SUPPLY ASSY EMER LIGHT TEST OKAY DOOR 3 LEFT.SDR UALA2011050902267Windshield · out of toleranceCAPTAINS NR 1 WINDOW OUT OF TOLERANCE. REMOVED CAPTAINS NR 1 WINDOW, REPLACED CAPTAINS NR 1 WINDSHIELD.SDR UALA2011050602223Probe · faultyLEFT WING FUELING VALVE ONE VALVE INOP PER FUELERS. REPLACED LEFT MAIN PROBES. REPLACED FUEL QTY PROCESSOR UNIT, CONFIGURATION CHECK'S GOOD WITH OLD UNIT.SDR UALA2011050502208Stringer · damagedSTR 49R FROM STA 2080 TO 2094 HAS DAMAGE. ACP'D MAJOR REPAIR ON STRINGER 49R BY INSTALLING A REPLACEMENT SECTION FROM STA 2080 TO 2094 PER UA-EVA-80774A. THIS RPR IS APPROVED FOR 24 MONTHS, PENDING THE RESULTS OF A DAMAGE TOLERANCE ANALYSIS. A NEW FAA FORM SDR UALA2011050602233Controller · stuckDURING PNEUMATIC HEALTH CHECK, THE FAN AIR CONTROLLER WAS STUCK OPEN. THIS ALLOWS AIR TO PAST THROUGH REGARDLESS OF POWER ON OR OFF. REPLACED FAN AIR CONTROLLER ENG RUN SYSTEM, CHECKS GOOD.SDR UALA2011050502214Transceiver · out of toleranceAFT XCVR IS OUT OF TOLERANCE. XCVR REPLACED.SDR UALA2011050402181Valve · faultyLT WAI VALVE STATUS MSG. REPLACED VALVE.SDR UALA2011050502215Clamp · deterioratedLOUD WHINNING SOUND STILL UNDER FLOORBOARD NEAR 3R. PER INBD CREW COMMENT: FLOOR VIBRATION AND NOISE BETWEEN DOORS 3R AND 3L, FROM 3 ROWS FWD OF DOORS TO 5 ROWS BACK. INSPECTED ALL DUCTS IN AFT PIT AND WHEEL WELLS. FOUND ADP AIR DUCT CLAMP DETERIORATED AT SDR UALA2011050202140Computer · faultyLEFT PRIMARY FLIGHT COMPUTER HAS LANE 3 LATCHED FAULT AND WILL NOT RESET. REPLACED PFC, INSTALLED SOFTWARE & PERFORMED INSTALLATION TESTS.SDR UALA2011050202151Transducer · faultyFLT CTL SYS STATUS MSG SHOWN. REPLACED RT PRESSURE TRANSDUCER, NO HELP. REPLACED RIGHT ACMP PRESSURE TRANSDUCER. EICAS MESSAGE DID NOT RETURN AFTER RIGHT SYSTEM PRESSURIZED. REPLACED EDP PRESSURE TRANSDUCER. EICAS MESSAGE DID NOT RETURN.SDR UALA2011050202147Shutoff Valve · faultyBLEED PRSOV RIGHT ENGINE BLEED PRESSURE REGULATING SHUT OFF VALVE (PRSOV) FAILED OPEN OR CLOSED OR RIGHT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG-3610380 LATCHD DC MODE. REPLACED PRSOV PER MM. RAN ENG PER JRH & MSG CLEARED.SDR UALA2011050202114Sealant · out of toleranceF/O SLIDING WINDOW NOISE BEGAN 30 MIN AFTER T/O AND LEVEL OFF FL340. PRESSURIZED AIRCRAFT AND FOUND AREA UPPER AFT CORNER OF WINDOW R1 LEAKING AIR. RETORQUED WINDOW R1 IAW MM AND REPLACED 3 INCHES OF SEALANT IN SAID AREA. APPLIED TAPE OVER SEALANT FOR SMOOTSDR UALA2011050202145Shutoff Valve · faultyFOUND RT ENG HPSOV OPENING AT 10PSI, BUT VALVE OPERATION NOT SMOOTH. REPLACED HPSOV. MOTORED AND IDLED ENGINE. NO FAULTS OR LEAKS NOTED.SDR UALA2011050202146Controller · faultyBLEED HPSOV RIGHT ENGINE BLEED HIGH PRESSURE SHUTOFF VALVE (HPSOV) FAILED OPEN OR CLOSED, OR RIGHT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG01- LATCHED TAKEOFF ROLL MODE DEPENDENT; HIGH PRESSURE SHUTOFF VALVE (RIGHT) FAILED OPEN. DB- AIR SDR UALA2011050202107Fitting · brokenDOOR 4 RT AFT RT GIRT FITTING BROKEN OFF. REPLACED GIRT BAR FITTING MOUNT AND AFT ATTACH CASTING PER MM.SDR UALA2011042902100Shutoff Valve · faultyPRSOV R...STATUS MSG CAME ON SHORTLY AFTER START OF DESCENT. MX MSG 36-10380. REPLACED RT ENG PRSOV PER MM. PERFORMED OPS CHECK PER MM. OPS CHECK NORMAL.SDR UALA2011042902092Apu · faultyAPU AND APU DOOR EICAS MESSAGE, NO START. REPLACED APU AND OPS CHECK NORMAL PER MM.SDR UALA2011042902090Heat Exchanger · crackedRIGHT AIR COND HEAT EXCHANGER IS CRACKED. REPLACED HEAT EXCHANGER PER MM, OPS CHECKED GOOD.SDR UALA2011042902091Line · leakingRIGHT ENGINE MOUNT FLUID LEAK FOUND ON WALKAROUND. REPLACED HYD SUPPLY LINE ELBOW AT RIGHT ENGINE PYLON EDP CASE DRAIN MODULE. LEAK CHECK NORMAL, RIGHT SYSTEM SERVICED TO FULL.SDR UALA2011042802083Battery Pack · inoperativeDOOR 2 GALLEY COMPLEX EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY SUPPLY M33096.SDR UALA2011042802084Lamp · unsecureSEAT 1F AFT EMERGENCY LIGHT INOPERATIVE. SECURED LAMP ASSY.SDR UALA2011042902099Door · unknownDOOR 4R WILL NOT ARM. DOOR 4L OKAY. AT DOOR 4R THE THE RIGHT YELLOW DOOR ARM FLAG NOT IN VIEW. CYCLED DOOR SEVERAL TIMES AND ARMED SLIDE SEVERAL TIMES. OPS CHECKS NORMAL. BOTH YELLOW FLAGS IN VIEW WHEN ARMED.SDR UALA2011042502015Amplifier · faultySATCOM HI GAIN SATCOM HI GAIN IS FAILED. STATUS MSG-2360041 INACTV ER INTER. MAT FAULT HISTORY LAST LEG SHOWED MAINT MSG 23-60061 AND 23-60041. HIGH POWER AMP FOR HIGH GAIN ANT WAS PREVIOUSLY REPLACED. HIGH POWER AMP FOR LOW GAIN ALSO FAULTED BUT NOT REPLASDR UALA2011042502016Controller · faultyOBCR R STATUS MSG. REPLACED RIGHT OVERHEAD BUS CONTROLLER AND TESTED. ALL TESTS PASS.SDR UALA2011042501994Unknown · odorCREW REPORTED AN ELECTRICAL BURNING ODOR IN AREA OF DOOR 3R. ACFT RETURN TO BLOCKS. ACCURATED INSP OF FUSELAGE DOOR 3 SIDE UPPER PART AND LOWER FLOOR PREVIOUS PANEL ACCESS REMOVED. INSPECTED FOR ELECTRICAL SHORT OR OVERHEATING PARTS BURNED NONE FOUND. OPS SDR UALA2011042502005Module · inoperativeCENTER RT FUEL PUMP INOPERATIVE. 6000 LBS IN CENTER TANK. REPLACED RIGHT CENTER OVERRIDE FUEL PUMP SWITCH MODULE, OPS CHECK OKAY.SDR UALA2011042101923Generator · inoperativeAPU GENERATOR INOP. INSTALLED NEW GCU, NO HELP. REPLACED APU GENERATOR PER AMM. OPS NORMAL.SDR UALA2011042101922Charger · failedBAT CHARGER MAIN BATTERY CHARGER FAILURE. STATUS MSG01- ACTIVE TAXI OUT HARD; MAIN BATTERY IS WEAK. DB- ELMS P310 ELECTRONICS UNIT MSG-2413054 ACTIVE TA HARD. REPLACED MAIN BATTERY AND CHARGER, CHECKS OKAY.SDR UALA2011042201954Oxygen Mask · defectiveF/O O2 MASK NEEDS REPLACEMENT. INSTALLED F/O'S OXYGEN MASK ASSY AS PER MM. CREW OP'S CHECK NORMAL.SDR UALA2011042101940Transceiver · out of toleranceFWD XCVR IS OUT OF TOLERANCE. TRANSCEIVER FOUND DEFECTIVE. REPLACED TRANSCEIVER. OPS ARE NORMAL.SDR UALA2011041901899Scuff Plate · crackedLOUD HIGH PITCH SQUEAL AT DOOR. DISCOVERED DOOR 2L FWD LT SCUFF PLATE LEAKING DURING PRESSURIZATION. FWD LT SCUFF PLATE AT DOOR 2L IS CRACKED AT THE FWD MOUNT SCREW. REMOVED FWD THRESHOLD PLATE. FOUND FWD OB NUT PLATE MISSING AND A BOLT AND NUT INSTALLED MSDR UALA2011041901898Heat Shield · damagedFOUND NR 2 ENGINE STRUT FAIRING HEAT SHIELD SMASHED ON INBOARD SIDE. THIRD BACK FROM FRONT. PART NEEDED IS ITEM 265 ON PG 1. IPC REFERENCE IS 54 54 02 007. REMOVED 4 EA HEAT SHIELD SEC. INSTALLED ROBBED PART AND INSTALLED REMOVED HEAT SHIELDS PER MM.SDR UALA2011041801887Sdu · malfunctionedSATCOM SYS AND HIGH GAIN STATUS MSG. REPLACED SDU PER MM, ALL OPS NORMAL.SDR UALA2011041301784Wire Harness · burnedFOUND DAMAGED,OPEN,BURNT WIRE HARNESS IN BAY STA 1642 TO STA 1664, RBL24 UNDER FLOORBOARDS. WIRES FOR POWER DRIVE UNITS. ORDERED REPLACEMENT WIRE AND STARTED MARKING, ID BROKEN LEADS. (AOG Y3604 3 COLOR CONDUCTOR. 561-1247). ID WIRES FOR R,B, AND Y LEADS REF WSDR UALA2011041401807Sensor · faultySTATUS MSG HEAT TAT. REPLACED TAT PROBE AND PROBE HEAT RELAY K30331, OPS CHECK GOOD.SDR UALA2011041201770Actuator · faultyUNWANTED FUEL TRANSFER TO CENTER TANK. X-FEED VALVE ACTUATOR RPL'D DUE TO INTERMITTANT OPERATION. STILL T/S CAUSE OF X-FER. NO CONFIRMATION ON FIX. REPLACED ELCU M28212 AND PRESSURE SW S28211, NO HELP. ACP'G MT-28-008-R2. NEED TO RPL AFT XFER VLV ACT. RSDR UALA2011041101723Fan · faultyPRIOR TO DEPARTURE, RT LAVATORY/GALLEY VENT FAN MESSAGE DISPLAYED. FOUND C/B POPPED, RESET, FAILED TEST. REPLACED RT VENT FAN PER MM, MAT OPS CHECK PASSED - NO MORE STATUS MESSAGE.SDR UALA2011041101722Window · leakingWINDOW 2L SQUEAL DID NOT SOUND AT ALL DURING CLIMB, HOWEVER THE SQUEAL. REPLACED 2L WINDOW MM.SDR UALA2011041201771Fan · faultyCREW REPORTS CABIN CREW HAD SMOKE IN CABIN WITH ACRID SMELL AND SHORTLY AFTER A "RECIRC FAN" STATUS MSG APPEARED. CREW TURNED OFF RECIRC FAN SW AND HAD CABIN CREW TURN OFF ALL CABIN LIGHTS AND GALLEY PWR. AHM SHOWS LWR LEFT RECIRC FAN FAULT (MAINT MSG#21-246SDR UALA2011041101757Connector · unsecureRIGHT ENGINE DID NOT SHUT DOWN WHEN FUEL LEVER PLACED IN CUT OFF PER CREW. ACP MAT TEST ON FMU TEST IS GOOD. ACP CLEANED AND RE-SECURED FMU CONNECTOR J3. ACP RT ENG RUN ENG SEVERAL TIMES ENG SHUTDOWN WITH FUEL CUTOFF. OPS CHECK IS NORMAL.
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