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 UALA2010072002606Ring · damagedRN 2 ENG. OUTER KEVLAR CONTAINMANT RING DAMAGED AT APPOX. 1 O'CLOCK POS. (UNDER RH FAN COWL). REPAIRED REF MM. ACCOMPLISHED TEMPORARY REPAIR OF OUTER ENVIRONMENTAL LAYER. TEMPORARY 50 HOUR FLYBACK REPAIR. DAMAGE WAS A CRACK AND PARTIAL TEAR APPRX 10 TO 12 INCHSDR UALA2010071902568Unknown · odorF/A CONFIRMED BY 2 OMC BURNING RUBBER - ELECTRICAL SMELL NEAR ROW 6 NOW DISSIPATED. ODOR COMES AND GOES. ROW 6AB STATIC IN AUDIO. ACCOMPLISHED SEAT CABLE AND SEB CK 5AB-6AB. NO OBVIOUS ODOR. WIRING TO SEB CHECKS OK. AUDIO SYSTEM OPERATION NORMAL.SDR UALA2010071502535Slide · reads lowDOOR 1R SLIDE PRESSURE NEEDLE IN RED 'NO GO' BAND. SLIDE READS LOW. REPLACED ESCAPE SLIDE PACK ASSY.SDR UALA2010071302512Power Supply · faultyCABIN EMERGENCY LIGHT, SECTION FROM CEILING OF 3L MED TO CEILING OF 42AB AND INCLUDING EXIT SIGN 3L MED JUST AFT OF THE DOOR, ARE INOPERATIVE. REPLACED POWER SUPPLY, OPS CHECK GOOD.SDR UALA2010071302496Shutoff Valve · faultyON ENG START GOT EICAS ENG AUTO START L&R MESSAGE. APU BLEED STATUS MESSEGE. DEFERED APU BLEED VALVE, MM SG 49-10990 REF FIM. IF NECESSARY WILL REPLACE IGVA. REPLACED APU BLEED SHUTOFF VALVE, VALVE BAD FROM STOCK. IT WOULD NOT CLOSE WHEN BLEED SWITCH SHUTOFF.SDR UALA2010071302500Start Valve · faultyRIGHT ENGINE START VALVE WILL NOT OPEN. ACP LEAK CHECK AND START TEST PER MM. REPLACED RIGHT ENGINE STARTER AIR VALVE. ACCOMPLISHED AIR VALVE TEST PER MM. REPLACED VALVE AND LEAK CHECK.SDR UALA2010071202462Dump Valve · leakingFUEL DRIPPING FROM LEFT JETTISON VLV NOZZLE AFTER REFUELING. DUE TO RECENT HISTORY, INOPED LEFT JETTISON VLV PER MEL. LEFT VLV CLOSED, C/B`S PULLED-CAPPED. REPLACED LT JETTISON VALVE. OPS CK GOOD.SDR UALA2010071202463Wire · chafedNR 1 ENG WIRES CHAFED ON J1 CONNECTOR ON FMU. AREA MARKED WITH TAPE. REPAIRED WIRES IAW GNMM. SECURED AND REPOSITIONED WIRE BUNDLE.SDR UALA2010071202461Indicator · faultyRUDDER TRIM SCALE EXTREMELY DIM. REPLACED RUDDER TRIM IND. SYS GROUND CHECKS NORMAL.SDR UALA2010070902453Charger · faultySTATUS MESSAGE MAIN BATTERY CHARGER APPEARED AFTER GROUND POWER FELL OFF. MAIN BATTERY CHARGER SWAPPED WITH APU BATTERY CHARGER, APU BATTERY CHARGER DEFERRED AS PER MEL. REPLACED APU CHARGER. TEST PASSED, OPS OKAY.SDR UALA2010070602415Indicator · faultyRUDDER TRIM INDICATOR SHOWS DOUBLE POINTER LEFT OF CENTER. REPLACED RUDDER TRIM INDICATOR AND OPS TESTED OKAY.SDR UALA2010070602402Control Panel · failedTHE MCP AIRSPEED INDICATOR, MCP HEADING SELECTOR & ALT SELECT KNOB ARE ALL INOP. REPLACED MODE CONTROL PANEL, OPS CHECK OKAY.SDR UALA2010070202353Smoke Detector · faultyAFT CARGO F-D INOP, FLIGHT DIVERTED. ALL 3 AFT CARGO COMPARTMENT SMOKE DETECTORS ARE FAULTING, (ZONE 1,2,3). HAS PREVIOUS SAME FAULT. CMC BIT SHOWS MT MSG-26-20022 CARGO SMOKE DET (LOWER AFT) HAS AN INTERNAL FAULT RESETTING CHANNEL 1 & 2 CIRCUIT BREAKERS CLSDR UALA2010070602376Sensor · faultyLOUD PNEUMATIC NOISE RUMBLE IN AREA OF DOOR 3 AFTER STARTER CUT-OUT, APU IN USE. FLT CREW SOP IS TO START BOTH ENGINES AT THE SAME TIME. APPLIED MEL APU PNEUMATICS INOP FOR ENGINE START. REPLACED APU SURGE VALVE AND APU CHECK VALVE AS REQUIRED PER LM. OPERSDR UALA2010070202361Oxygen Mask · tornCAPT O2 MASK SEAL RIPPED. REPLACED MASK ASSEMBLY. OPS CHECK IS GOOD.SDR UALA2010063002321Display · odorELECTRICAL ODOR IN CABIN. SEAT 1A VIDEO SCREEN POPPED & WENT BLANK. AN ELECTRICAL ODOR WAS NOTED AFTERWARDS BUT DISSIPATED AFTER VIDEO SYS & BUFFER BOXES SELECTED OFF. POSSIBLE VDB BOX FAILURE. SYSTEM REINSTATED. AFTER 10 MIN SLIGHT ELECT ODOR NOTED FROM SDR UALA2010063002323Engine · oil consumptionNR 2 ENG OIL CONSUMPTION. OIL CONSUMPTION INCREASED SUDDENLY. ASAP NEED TO CK ALL 6 MAG CHIP DETECTORS FOR LEAKS & DEBRIS. ACCOMPLISHED CHECKS PER FIM. NO OIL LEAKS FOUND. WILL CONTINUE TO MONITOR.SDR UALA2010070102340Smoke Detector · faultyFWD CARGO CHANNEL 1 SMOKE DETECTOR FAULT. TRIED RESETTING C/B, NO HELP. ACP'D MAT GROUND TEST FAILS NEEDS SMOKE DET M26060. REPLACED LWR FWD SMOKE DETECTOR PER MM. OPS CHK NORMAL FROM MAT.SDR UALA2010062902314Light · brokenEEL LIGHT BROKEN AT 1E AND 3E. LIGHTS ARE BROKEN. REPLACED EEL LIGHT ASSY. OPS NORMAL.SDR UALA2010062802309Multiplexer · faultyAMUX 2 HAS AN INTERNAL FAULT ON QUICK TEST ON CSCP. SYSTEM FOUND FAULTY. REPLACED AMUX 2 PER MM, OPS CHECKS GOOD.SDR UALA2010062902316Generator · faultyELEC GEN OFF APU EICAS. TRIED NEW APU GEN CONTROL UNIT, NO HELP. NO VOLTS OR FREQS SHOWS IN ELECTRIC PAGE. REPLACED APU GEN, OPS CHECKS OKAY.SDR UALA2010062802298Sleeve · delaminatedNR 2 ENG REVERSER INBD SLEEVE LOWER SURFACE HAS APPROX 10 IN X 1 IN WIDE AREA OF DELAMINATION. THE AREA HAS BEEN CLEANED AND TAPED. THE PANEL HAS 3 LAYERS OF TAPE ON IT VERTICALLY AND HORIZONTALLY. THE REV DAMAGE HAS THREE LAYERS OF TAPE ON IT. NR 2 ENG THSDR UALA2010062802306Converter · failedELECTRICAL BACKUP SYS STATUS MSG. BOTH BACK UP GEN OFF IN FLT. FLT CREW CYCLED BOTH PUSH BUTTON SWS AND BACK UP GENERATORS WORKED FINE AGAIN FOR THE REMAINDER OF THE FLT. CHECKED MAT-SHOWS MTC MSG FOR L AND R BUG 24-45490-NOT ACTIVE. CHECKED BUG OIL-INDICATES SDR UALA2010062802285Clamp · unsecureAPU BLEED AIR CAUSING VIBRATION - NOISE DURING ENGINE STARTS. LOCKED APU BLEED VALVE CLOSED. REMOVED LT ISOLATION VALVE, LOOKED INSIDE DUCT, NO DEBRIS FOUND. RE-INSTALLED VALVE NOTICED WITH APU BLEED ON THERE IS A SMALL CONSTANT VIBRATION FELT IN THE APU BLSDR UALA2010062802303Valve · faultyPACK L 1) OVERHEAT AT LT PACK OUTLET OR LT PACK COMPRESSOR OUTLET OR LT PACK FLOW CONTROL VALVES (FCVS) ARE CLOSED DUE TO: FCVS FAILED CLOSED, FCVS LATCHED CLOSED BY CABIN TEMP CONTROLLER (CTC) BECAUSE OF FAULT, OVERHEAT, OR PACK FLOW SENSING FAILURE, OR BOTHSDR UALA2010062502256Connector · inoperativeFWD EMERGENCY LIGHT ON SEAT 8D IS INOP, SECURED CONNECTOR. CKS GOOD.SDR UALA2010062502257Connector · unsecureEMERGENCY LIGHTS INOP ON SEATS 17C, 18C, 19C, & 20C. SECURED CONNECTOR AT SEAT 20. CHECKS GOOD.SDR UALA2010062502258Lamp · inoperativeEXTERNAL EMERGENCY LIGHT BY DOOR 3R IS INOP. RELAMPED, CHECKS GOOD.SDR UALA2010062502259Light · inoperativeAFT EMERGENCY LIGHT ON SEAT 1E IS INOP, SECURED LIGHT. CHECKS GOOD.SDR UALA2010062402242Indicator · looseDOOR 3R EPAS RESERVOIR PRESSURE INDICATOR IS LOOSE. REPLACED EPAS RESERVOIR. OPS NORMAL.SDR UALA2010062402243Sign · brokenEMERGENCY EXIT SIGN BROKEN FWD OF DOORWAY 3R. REPLACED EMERGENCY EXIT SIGN, OP CHECK OKAY.SDR UALA2010062502263Controller · faultyOPBC R OVERHEAD PANEL BUSS CONTROLLER (OPBC) FAULT. STATUS MSG01- ACTIVE CRUISE HARD; OVERHEAD PANEL BUS CONTROLLER (R) HAS NO OUTPUT ON ANY BUS. MSG02- ACTIVE CRUISE HARD; OVERHEAD PANEL BUSS CONTROLLER (R) HAS NO OUTPUT ON ANY BUS. MSG-2348802 ACTIVE ER HARSDR UALA2010062302225Isolation Valve · failedLT ENG BLEED ISOLATION VALVE MESSAGE, FLIGHT DIVERTED. ACCOMPLISHED CHECK OF CMC FOR FAULT MSGS REGARDING LT ISOLATION VALVE. FAULT SHOWED ISOLATION VALVE FAILED IN CLOSED POSITION. ACP TEST OF LT & RT AIR SUPPLY SYS THROUGH CMC. TESTS PASSED. LOCKED LT ISOSDR UALA2010062202201Light · missingAFT EMERGENCY LIGHT MISSING AT 3E. LIGHT NOT IN POSITION. REPLACED EMERGENCY LIGHT. OPS OK.SDR UALA2010062202206Fan · inoperativeFAINT ELECTRICAL SMELL IN CABIN. STATUS RECIRC FAN. LOWER RIGHT RECIRC FAN INOP. REPLACED RT LOWER RECIRCULATION FAN. OPS GOOD.SDR UALA2010062102187Generator · failedAPU ELECTRICAL GEN FAILED. MAT SHOWS FAULT CODE 242-001-00 WITH A MSG 24-31513 GEN APU EXCITER. REPLACED APU GENERATOR, OPS CHECK OKAY.SDR UALA2010062102180Skin · damagedTHE FWD LAV PUMP EXHAUST HAS 3 SCREWS PULLING THRU SKIN. GROUND OFF CORROSION. CONT OF AMIS ITEM 2552019: REMOVED DAMAGED SKIN IN AREA OF CORROSION IN PREPARATION FOR DOUBLER REPAIR. CONT OF AMIS ITEM 2552020: STARTED MAKING OF REPAIR PIECES REF SRM 53-00-01 SDR UALA2010062102160Skin · corrodedTHE FWD LAV PUMP EXHAUST HAS 3 SCREWS PULLING THRU SKIN. GROUND OFF CORROSION. REMOVED DAMAGED SKIN IN AREA OF CORROSION IN PREPARATION FOR DOUBLER REPAIR. STARTED MAKING OF REPAIR PIECES. COMPLETED MAKING OF REPAIR PIECES AND BACK DRILLED. STARTED DRILLINSDR UALA2010061702147Blocker Door · damagedNR 2 ENGINE INBOARD REVERSER HALF HAS DAMAGE. FOUND EVIDENCE OF BIRDSTRIKE AT NR 2 ENG & CORE AREA. ACCOMPLISHED INSP & BORESCOPE. NO DISTRESS NOTED. REMOVED BORO PLUGS & DRIVE PAD COVER FOR INSP. ACCOMPLISHED IDLE LEAK CHECK OF NR 2 ENG GEARBOX CRANK PAD, NSDR UALA2010061402079Connector · openFLT CREW WAS UNABLE TO SHUTDOWN LT ENG AFTER ARRIVAL. ACCOMPLISHED FIM TASK 73-22-801, PG 210 ITEM F. FOUND 28VDC, D71124J, PLUG DM76001C VOLTAGE BET 1-14 FLUCTUATES BET 5-22V. CONTINUITY CHECK ACCOMPLISHED BET D71024P & DM76001C PIN 4-14 OK PINS 3-1 OPEN. SDR UALA2010061602123Circuit Card · faultyMAIN BATTERY MAIN BATTERY FAILURE. STATUS MSG-2413054 ACTIVE ER INTER. REPLACED ELMS FILTER CARD M24406A16. MSG'S ERASED, SOFTWARE OKAY.SDR UALA2010061602124Converter · faultyVSCF, BEPS STATUS MSG. CONVERTER FOUND FAULTY. REPLACED BACK UP CONVERTER. ENGINE RUN PERFORMED. OPS CHECK TEST PASSED.SDR UALA2010061402070Check Valve · leaking3400 POUND FUEL IMBALANCE DURING CRUISE WHILE CTR TANK FEEDING. LT SIDE L. ACCOMPLISHED MT 28-008R2. FOUND RT TANK FWD PUMP DISCHARGE CHECK VALVE LEAKING. REPLACED VALVE.SDR UALA2010061402075Battery · faultyMAIN BATTERY DISCH MAIN BATTERY DISCHARGING OR HOT BATTERY BUS UNPOWERED. ADVISORY CREW COMMENTS: MAIN BATTERY DISCH. REPLACED SHIPS MAIN BATTERY AND MAIN BATTERY CHARGER. ALL CHECK OK.SDR UALA2010061402074Charger · faultyNEED TO REPLACE SHIPS MAIN BATTERY CHARGER PRECAUTIONARY, WITH OPBLM CONCURRENCE, DUE TO OVERHEAT PROBLEM. EICAS MESSAGE MAIN BATTERY DISCHARGE. REPLACED MAIN BATTERY CHARGER. OPS ARE GOOD.SDR UALA2010061402077Circuit Card · faultyOPIC LA1, OPIC LA2 STATUS MSG DISPLAYED. INSTALLED NEW RT BUS CONTROLLER, SWAPPED LA1 & LA2. INSTALLED NEW CARD IN LA2. REPLACED CARD AT LA1. MAT TEST GOOD.SDR UALA2010061402086Module · low pressureHYD PRESS SYS C LOW CENTER HYD SYS PRESSURE. SYS PRESSURE LESS THAN 1200 PSI. CAUTION MSG01- ACTIVE APPROACH HARD; RESERVOIR (CTR) FLUID QUANTITY IS LOW. DB- HYD INTERFACE MODULE (HYDIM)(CL) MSG-2910150 ACTIVE AP HARD. REFILLED CTR SYS HYD RESERVOIR TO FULL.SDR UALA2010061102046Hose · damagedCTR SYS HYD FAILURE. ACCOMPLISHED INTERIM REPAIR WITH FLEX HOSE. HOSE ASSY NEEDS TO BE REPLACED AT FIRST MAINT OPPORTUNITY. REFILLED CENTER SYS HYD RESERVOIR TO FULL. REPLACED CEN SYS ACMP PRESSURE AND CASE DRAIN FILTER MODULES AND CEN SYS ADP PRESSURE AND CASDR UALA2010061002027Satcom · faultedSATCOM EICAS MSG AND 2 STATUS MSGS AFTER ALIGNMENT. RESET CB'S, FOLLOWED FIM FOR MSG 2368893 & 2360031, NO FAULTS. LOGGED ON AND PASSED MAT GROUND TEST. USING AHM FOUND MSG 2360061 SEVERAL TIMES, IAW FIM TASK 23-15 804 LGA HPA NEEDS TO BE REPLACED. OUT OF STOSDR UALA2010060902002Fseu · faultyEICAS HAS STATUS MSG FLAP-SLAT CONTROL 1. DURING T-S EXISTING FAULT HAS HIGH LIFT SYS (FSEU 1 PROGRAM PINS ARE INCORRECT) . CONFIG SHOWS A-P MODEL INVALID. REPLACED FSEU 1. SYS CONFIG SAME AS FSEU2. TEST PASSED AND EICAS CLEARED.
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