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 UALA2012020900790Sensor · faultyAFTER ENGINE START CREW HAD BLEED OFF ENG RT ADVISORY (EICAS) MSG. CYC BLEED BUT CAME BACK. SAMC TEXT: BLEED PRSOV-R STATUS MSG DISPLAYED. DEACTIVATED RT ENG PRSOV PER MEL 3611G. BOEING AHM DOWNLINKED MMSG 36-10470 'RIGHT IP SENSOR FAILED' WHICH CAN DRIVE SDR UALA2012021000805Actuator · faultyREF LM2901 REMOVED NR 2 THRUST REVERSER UPPER NON LOCKING ACTUATOR PER MM. NEED TO CONTINUE INSTALLATION OF NEW ACTUATOR. REPLACED ACT PER MM CHECKS GOOD.SDR UALA2012020900787Sleeve · crackedNR 2 ENGINE, LT SIDE TRANSLATING SLEEVE HAS 2 INCH LONG CRACK ACCOMPANIED BY DELAMINATION MEASURING 1 INCH WIDE BY 2 INCHES, 8 O'CLOCK POSITION, 2 FOOT AFT. ACCOMPLISHED INTERIM REPAIR PER SRM, PARA F.(1).(B). REMOVED MOISTURE AND SEALED AREA WITH SPEED TAPESDR UALA2012020900786Modulating Valve · faultyFAMV L EICAS MSG RETURNED. MAINT TO ACP MEL 3611E. DF LEFT FAMV IAW MEL 3611 E. -CQT- :THIS FAN MOD VALVE ISSUE CAUSES ONE SEC OF CABIN TO BE VERY COLD AND CKPT TEMP TO BE DIFF TO CNTL. REPLACED L FAMV PER MM. OPS CHK OKAY.SDR UALA2012020700746Overheat Loop · dirtyOVERHEAT CIRCUIT LS STATUS MESSAGE. MAINT TEXT: OVERHEAT CIRCUIT L2 STATUS MESSAGE. DEFERRED PER MEL2611K. RANG OUT WIRING, HAND OVER HAND CKS GOOD. INITIAL READINGS FROM CONN D71002P WAS 184 OHMS , SYS "A" WAS 16.3 OHMS. DISCONNECTED ALL LOOPS RANG LOOPS SDR UALA2012020700747Terminal · looseFIRE LOOP 2 ENG L STATUS MESSAGE. DEFERRED PER MEL2611B. SEE DF165 FOR WORK ACCOMPLISHED. CLEANED TERMINALS AT ALL LOOPS, HAND OVER HAND & WIRING RANG GOOD. REF FOUND 1 TERMINAL AT LOOP M26006 A LITTLE LOOSE. SECURED TERMINAL, SYS CKS GOOD.SDR UALA2012021700967Heat Shield · wornNR 1 ENGINE, NR 1, 2, 3, 4, 5 HEAT SHIELDS ARE BAD. PER MM HEAT SHIELDS 2, 3, 4, 5 ARE WORN BEYOND .005 LIMITS ON NR 1 NACELLE. REPLACED NR 2, 3, 4, 5 HEAT SHIELDS. NEW HEAT SHIELDS HAVE BEEN INSTALLED BULB SEAL ON NR 1 HEAT SHIELD ON NR 1 NACELLE IS BADLY SDR UALA2012020900784Sensor · faultyL WINDOW SENSOR SWAP. DUE TO L WINDOW HEAT MSGS 30-21031, MAINT TO ACP FIM 30-41-TASK 805 AND SWAP WINDOW HEAT SENSORS. ACP'D FIM 30-41 TASK 805, MSG NOT ACTIVE. PER LM2950, SWAPPED L FWD WINDOW SENSOR REF FIM 30-41 TASK 805 & SWPM 20-90-15. ACP'D WINDOW HESDR UALA2012020700745Battery · faultyFUEL SHUTOFF VALVE BATTERY EICAS MSG DISPATCH CALL IN. PARTS LIST UPDATED FOR ACFT OVERNIGHT SFO 05-FEB-12. PART IN STASH. REPLACED ENGINE FUEL SPAR VALVE BATTERY.SDR UALA2012020600708Battery · inoperativeACFT MAIN BATTERY CHARGER NO OUTPUT. REPLACED MAIN SHIP BATTERY AND CHARGER. OPS OKAY.SDR UALA2012020900788Actuator · leakingRT ENG HAS OIL LIKE FLUID LEAKING FROM ENG HAS A 3 FT DIAMETER PUDDLE BL0. DEPLOYED RT ENG THRUST REVERSER AND STOWED. THRUST REVERSER LOCKING ACTUATOR NO LEAKS WHEN PRESSURIZED, OPERATION NORMAL.SDR UALA2012020600687Seal · dirtyCAPTS L1 SLIDING WINDOW HAS LOUD SQUEAL FROM UPPER RT CORNER. CLEANED WINDOW SEAL.SDR UALA2012020300665Oven · overheatedF/A SMELLS BURNING ELEC SMELL IN FWD GALLEY OPS ALL GALLEY USERS. OPENED ALL FIRST CLASS GALLEY CEILING PANELS AND INSPECTED AREA ABOVE, NO SMELLS OR HOT UNITS FOUND IN ENTIRE AREA. RMV'D CONTENTS OF WARMING OVENS, NO ODOR DETECTED. FOUND OVEN R11 OVERHEATISDR UALA2012020300666Spring · unsecureF/A JUMPSEAT AT 4R SNAPS BACK TOO VIOLENTLY. SECURED SNUBBER SPRING TO SEAT PAN.SDR UALA2012020200658Panel · damagedFOUND DAMAGE UPON ARRIVAL ON PANEL 198WR, RT AFT WING TO BODY FAIRING .22 INCH LONG. WIDTH 1 INCH PAINT CRACKED, DEPTH 0.05. ACCOMPLISHED PERMANENT REPAIR.SDR UALA2012020300674Heat Shield · wornNR 1 ENGINE GAP STRIP NR 2 WORN IN 2 PLACES. REPLACED HEAT SHIELD REF AVO 1123. NEEDS CAP SEAL ON BOLT HEADS, LEVELING COMPOUND INST AND WATER CHECK ACP. CAP SEALED BOLTS CURE TILL 10:00 PM 1-2-12, NEEDS H2O CK WITH INSP MAJOR RPR.SDR UALA2012020300675Heat Shield · wornNR 1 ENGINE GAP STRIP NR 2 IS WORN INTO NR 3 HEAT SHIELD. REPLACED HEAT SHIELD REF AVO 1123. NEED BOLTS CAP SEALED, LEVELING COMPOUND INSTALLED AND WATER CHECK ACP. INSTALLED CAP SEAL ON BOLT HDS, NEEDS H2O CK WITH INSP MAJOR REPAIR.SDR UALA2012020300676Heat Shield · wornNR 1 ENGINE NR 3 GAP STRIP IS WORN INTO NR 4 HEAT SHIELD. REPLACED HEAT SHIELD REF AVO 1123. NEED BOLT HEADS CAP SEALED, LEVELING COMPOUND INST AND WATER CHECK ACP.SDR UALA2012020300677Seal · damagedNR 1 ENG NR 1 HEAT SHIELD REMOVED AND FOUND RT CORNER SEAL DAMAGE. REPLACED SEAL AND INSTALLED HEAT SHIELD REF AVO 1123.SDR UALA2012020200635Engine · failedRETURN TO GATE DUE TO NR 1 ENGINE WON'T START IN AUTO AND MANUALLY. AIR START VALVE MR80102 OFF:43, ON: 1. DUE TO MIS FOUND ON MASTER CHIP DETECTOR AND MAIN GEARBOX CHIP DETECTOR, REPLACE NR 1 ENGINE ESN 777019. ENGINE REPLACED.SDR UALA2012020200655Sensor · faultyRIGHT PACK STATUS MESSAGE. REPLACED SENSOR 21517 OPERATION AND INDICATION NORMAL. ALSO REPLACED RIGHT PACK TEMP CONTROLLER PRECAUTIONARY. RELOADED SOFTWARE AND ACCOMPLISHED GROUND TEST.SDR UALA2012020200654Idg · activatedELEC GEN SYS R IDG HAS DISCONNECTED OR A PROTECTIVE TRIP OF THE GENERATOR CONTROL BREAKER HAS OCCURRED OR A PROTECTIVE TRIP OF THE BTB HAS OCCURRED. REPLACED RT ENGINE IDG, RAN ENG PER JRH. OPS CHECKED NORMAL.SDR UALA2012013000590Idg · faultyLT GEN ISSUE ALONG WITH A OIL LEAK THAT HAS YET TO BE IDENTIFIED. REPLACED IDG PER MM. OPENING ENG NR 1 FOUND OIL LEAKING OUT OF BOTTOM OF FAN AND CORE COWLS. OPENED ENG FOUND OIL ALL OVER LOWER HALF. ALSO HEAVY COKING ON RIGHT SIDE FROM FIREWALL DOWN TO SDR UALA2012013000597Pcu · faultyFLT CTL SYS STATUS MSG. WORKED CH2321, STARTED REMOVING SPOILER 13 PCU M27217. REPLACED PCU.SDR UALA2012013000594Amu · inoperativeCO-PILOTS SPEAKER IS INOPERATIVE. INSTALLED AMU; TESTS OKAY.SDR UALA2012013000593Amu · inoperativeCAPTAIN'S AUDIO PANEL INOPERATIVE. REPLACED AMU, SYSTEM CHECKS NORMAL AT THE GATE.SDR UALA2012013000596Fan · faultyEQUIP VENT FAN STATUS MSG. PULLED BREAKER AND CONNECTOR FROM FAN PER MEL. FORWARD CARGO HEAT NOT AVAILABLE, NO LIVE ANIMALS IN FWD PIT. REPLACED FAN. GROUND TEST & OPS CHK'D NORMAL, MSG CLEARED.SDR UALA2012012700565Control Valve · faultyPACK FCV R ONE (BUT NOT BOTH) OF THE TWO RIGHT PACK FLOW CONTROL VALVES (FCV) ARE NOT IN THE COMMANDED POSITION. STATUS MSG01- LATCHED TAXI OUT MODE DEPENDENT; UPPER FLOW CONTROL AND SOV (R PACK) TORQUE MOTOR IS NOT IN COMMANDED POSITION. DB- CABIN TEMPERATUSDR UALA2012012700566Fan · faultyRECEIVED FAN STATUS MESSAGE, UPPER REC FAN SHOWS FAILED IN MAT. PERFORMED TEST IN MAT AND RESET CB, NO HELP STILL HAVE REC FAN STATUS MESSAGE. FWD UPR RECIRC FAN POPS CB (P110 A21). CB COLLARED. REPLACED FWD UPPER RECIRC FAN, OPS CKD GOOD.SDR UALA2012013000595Drive Unit · faultyWXR FAIL MSG ON ND. OK AFTER RADAR TURNED OFF AND BACK ON. REPLACED WXR ANTENNA DRIVE UNIT, OPS CHECK GOOD.SDR UALA2012012700567Control Unit · faultyCREW REPORT PRIMARY C2 PUMP MESSAGE DISPLAYED. C2 ACMP INOP. REPLACED 2C ELEC HYD PUMP ELCU M29308 REF WDM 29-11-32, FIM 29-11 TASK 892. C2 ACMP TEST OKAY.SDR UALA2012012600538Cylinder · damagedNOSE GEAR STRUT CYLINDER AND TOW BAR CONNECT FITTING DAMAGE BY BROKEN TOW BAR HIT. FOLLOWED ECRA3221-01129.SDR UALA2012012600536Strip · crackedNR 1 ENG PYLON 3 GAP STRIP CRACKED. REPAIRED PER MT 54-UA2 FINAL DIMENSIONS TOP MIDDLE OF GAP STRIP 4.125 IN LONG BY .15625 IN DEEP. REPAIR STARTS 8.25 INCHES FROM INBD EDGE. ACP. HFEC OF AREA, NO CRACKS DETECTED, REF NDT MANUAL, PT.6, 51-10-06. REF AD2006-SDR UALA2012012700558Fitting · scratchedRIGHT SIDE OF LOWER TORSION LINK FITTING AREA 1.5' SCRATCH. SMOOTH OUT BY HAND BLENDING, CHKD X10 GLASS AND APPLIED FR PRIMER PER ECRA 3221-01129 PART 1 & 2. PER SHOP AMTS 116720, 020221, 100015, 139269 AND INSP 30591. PERMANENT REPAIR PER ECRA AS STATED ABSDR UALA2012013000592Strip · crackedNR 1 ENG PYLON, AFT NR 1 FAIRING HEATSHIELD COVER STRIP HAS A CRACK ON INBD SIDE. REMOVED COVER STRIP FROM NR 1 ENG PYLON NR 1 FAIRING HEATSHIELD. ACP HFEC INSP OF HOLES AS NEEDED, NO CRACKS FOUND.SDR UALA2012012500507Valve · faultyCABIN CTRL TEMP ISSUE, FLIGHT DIVERTED. REPLACED LT FAMV AS PER AMM. ALSO REPLACED ASCPC AS PER AMM, ALL OPS AND INDICATIONS NOW NORMAL FAMV IS A BORROWED PART FROM AA, PART # 3290744-10, SER #1098. ASCPC IS A BORROWED PART 130344FROM BA, PART# 1151100-7, SSDR UALA2012012500530Heat Shield · out of toleranceNR 1 ENG PYLON, AFT NR 3 FAIRING HEATSHIELD COVER STRIP WORN AND MISSING SEGMENT. INSTALLED SERVICEABLE NR 3 HEAT SHIELD. STILL NEED SEALANT. SEALED BOLT HEADS AND APPLIED LEVELING COMPOUND.SDR UALA2012012500531Heat Shield · wornNR 1 ENG PYLON, AFT FAIRING'S NR 2, 3, 4, 5 SEAL EDGE'S WORN. REMOVED NR 2, 3, 4, 5 HEAT SHIELD SEGMENTS ON NR 1 ENG. INSTALLED SERVICABLE HEAT SHIELD SEGMENTS NR 2, 3, 4, 5 ON NR 1 PYLON REF MM, STILL NEEDS SEALANT. NR 1 HEATSHIELD SEGMENT ALSO INSTALLED ASDR UALA2013012800489Unknown · leakingHYD FLUID LEAK RT WING BY OUTBOARD FLAP. CLEANED AREA OF RT AILERON, FOUND NO ACTIVE LEAK FROM AILERON ACTUATOR OR ADJACENT SPOILER ACTUATOR. CYCLED FLT CONTROLS WITHOUT ANY EVIDENCE OF LEAK. HYD FLUID LEVELS IN NORMAL RANGE.SDR UALA2012012400501Shutoff Valve · faultyTRIM AIR PRSOV R RIGHT TRIM AIR PRESSURE RELIEF SHUTOFF VALVE (PRSOV) FAILED. STATUS MSG01- NOT ACTIVE TAXI OUT MODE DEPENDENT; TRIM AIR PRESSURE REGULATING AND SOV (RIGHT) TORQUE MOTOR IS NOT IN COMMANDED POSITION. DB- CABIN TEMPERATURE CONTROLLER (R CHAN2)SDR UALA2012012400494Actuator · faultyENG CONTROL R FAULT (CMC002) ON ESN 777035. PERFORM ENGINE CHECK NR 4-VARIABLE STATOR VANE SYSTEM. TEST CHECKS OKAY. REPLACED VARIABLE STATOR VANE ACTUATOR. ACCOMPLISHED MAT GROUND TEST R ENG ACTUATOR DRY MOTOR TEST PASS. CONCURRED ENG CONTLR. OPS R ENG SDR UALA2012012400493Seal · wornNR 2 ENGINE PYLON, NR 1 HEAT SHIELD SEGMENT BULB SEAL IS WORN ON FWD END OF SEGMENT. MAINT TEXT: THE COVER GAP STRIP ON NR 1 IS ALSO DAMAGED. REMOVED BULB SEAL AND COVER GAP STRIP FROM NR 1 SHIELD SEGMENT OF NR 2 ENGINE PYLON. ACP HFEC INSP OF HOLES AS NEEDSDR UALA2012012400495Window · faultyR1 WINDOW ANTI-FOG ELEC TERMINAL BURNT. NRTMM REPLACED PLUG. REQUIRES WINDOW RPLCMNT. KIT 109-7290, WINDOW 120-4147 & TYSTRAP 586-1594. R1 WINDOW WAS REMOVED. RECEIVED NEW WINDOW AND COA KIT. FOUND J13 TERMINAL WIRE WAS BURNT. REPLACED R1 WINDOW AND J15,SDR UALA2012012300466Solenoid · faultyL ENG CONTROL EICAS AND STS MSG AFTER ENG START. REPLACED NR 1 ENG 2.9 BLEED VALVE SOLENOID PER MM. TESTED OKAY PER MM. ACP 5 MIN IDLE RUN NO FAULTS AT THIS TIME.SDR UALA2012012400492Control Valve · failedPACK FCV R ONE (BUT NOT BOTH) OF THE TWO RIGHT PACK FLOW CONTROL VALVES (FCV) ARE NOT IN THE COMMANDED POSITION. STATUS PERFORMED MAT TEST TEST FAILED, DEACTIVATED RT PACK UPPER FCV AS PER MEL2151C. REPLACED VALVE. OPS CKS GOOD. NO MESSAGES.SDR UALA2012012300480Fan · failedDET FAN 2 CARGO AFT AFT CARGO COMPARTMENT SMOKE DETECTOR FAN NR 2 FAILURE. STATUS; DEFERRED IAW MEL 2616B. RPLC'D NR 2 DETECTOR FAN AFT CARGO STS MSG CLEARED AND FAULT NO LONGER ACTIVE.SDR UALA2012012400489Knob · missingFWD CARGO LOADING JOYSTICK MISSING KNOB, CONTROLLER WORKS OKAY. PCN 566-1780 DEFERRED PER 2553LP. REF IPC 25-53-32-001, ITM 45. PCN 566-2015 KNOB. RPLC'D JOYSTICK KNOB.SDR UALA2012012000433Heat Shield · wornRT ENG HEAT SHIELDS & GAP COVER STRIPS WORN-DAMAGED OUT OF LIMITS. NR 2 PYLON AFT FAIRING NR 1 HEAT SHIELD NEEDS HILOK HOLES FOR COVER STRIP EDDY CURRENTED. HEAT SHIELD REMOVED AND COVER STRIP REMOVED. ACCOMPLISHED HFEC INSP OF HOLES, NO CRACKS FOUND. INSTSDR UALA2012012000434Module · faultyELMS P210 CHANNEL ONE, BUT NOT BOTH, OF THE ELECTRICAL LOAD MANAGEMENT SYSTEM (ELMS) P210 PANEL CHANNELS: INOP DUE TO FAILURE OF THE P210 PANEL POWER SUPPLY, CENTRAL PROCESSING UNIT, OR ARINC 629 CARD OR FAULTED SUCH THAT THE CHANNEL CANNOT SUPPORT ITS COMPLETSDR UALA2012011800379Display · inoperativeCAPT'S ND DISPLAY IS INOPERATIVE. REPLACED ND DISPLAY, NO HELP. SUSPECT BAD DISPLAY SELECT PANEL. PANEL IS ON AOG#4958 PART NUMBER 483-0002. ALSO CPM-GG(M010) AND CPM-GG(M011) PER MAIN MESS 31-80221 NEEDS TO BE CHECKED. REPLACED LOWER CENTER DISPLAY UNIT.
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