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 CALA2013092391339Charger · faultyMAIN BATTERY CHARGING AT 10 AMPS-28VDC INDICATED. MAIN BATTERY NOT CHARGING MORE ON GROUND. REPLACED BATTERY CHARGER IAW MM 24-31-02 AS PRECAUTIONARY.SDR CALA2013092391341Probe · faultyRT TANK INDICATED 3000 LBS LOW FOR AN EXTENDED PERIOD OF TIME BEFORE RETURNING TO NORMAL. SNAPSHOT OF EVENT SHOWED PROBES 14 & 16 IN RT TANK INDICATING 0 VS LT TANK OF 5.4 & 19.1. AFTER FUEL QUANTITY RETURNED TO NORMAL NR 16 PROBE INDICATED SIMILAR TO RT SIDSDR CALA2013092391356Pitot Head · malfunctionedHEAT PITOT LT LOSS OF LEFT PITOT HEAT. REPLACED LT PITOT IAW MM 34-11-01. NO LEAK FOUND & GROUND TEST PASSED.SDR CALA2013092491415Headset · defectiveCAPTAIN`S HEADSET WONT TRANSMIT. REPLACED WITH SPARE HEADSET, SPARE WORKS OK. REPLACED SPARE MINITEL.SDR CALA2013092491418Transceiver · faultyVHF DATALINK FAILED AT THE GATE. MAINT RESET ONCE, FAILED AGAIN. REPLACED CENTER VHF COMM TRANSCEIVER IAW AMM, OPERATIONS CHECKED GOOD.SDR CALA2013092491419Unknown · faultyFLIGHT CREW COULD ONLY UPLOAD SOME DATA, BUT NOT ALL. CYCLED AIMS LT & RT CIRCUIT BREAKERS. REPLACED CENTER RADIO TUNING PANEL AS PRECAUTION, OPERATIONS CHECKED GOOD.SDR CALA2013092691487Pump · inoperativeEICAS STATUS MESSAGE APU DISPLAYED. ACCOMPLISHED TROUBLESHOOTING IAW MAINTENANCE MESSAGE 49-07950, FOUND APU DC PUMP INOPERATIVE. ITEM DEFERRED IAW MEL 2825B PULLED CB P310B1 & INSTALLED COLLAR. REPLACED APU DC FUEL PUMP, CHECKED GOOD.SDR CALA2013092391340Nut · looseEGT PROBES RT ENGINE CH A SIGNAL IS OUT OF RANGE. TIGHTEN LOOSE NUTS ON EGT PROBE IWA 77-21-01. ACCOMPLISHED ENGINE RUN NO OTHER DISCREPANCIES OR ACTIVE FAULTS INDICATED.SDR CALA2013092491417Panel · faultyGREEN LIGHT IN CAPTAIN VHF-LT BUTTON ON RADIO TUNING PANEL IS INOPERATIVE. REPLACED RADIO TUNING PANEL LT, OPERATIONS CHECKED INCLUDING TX & RX TESTED OK.SDR CALA2013091091157Weu · faultyWEU CHANNEL L2 STATUS MSG. REPLACED WEU, OPERATIONS CHECKED NORMAL.SDR CALA2013090991132Shutoff Valve · failedBLEED HIGH PRESSURE SHUTOFF VALVE RT ENGINE BLEED HIGH PRESSURE SHUTOFF VALVE FAILED OPEN OR CLOSED, OR RT AIR SUPPLY & CABIN PRESSURE CONTROLLER FAILURE. LATCHED DESCENT MODE DEPENDENT; HIGH PRESSURE SHUTOFF VALVE RT FAILED CLOSED. DB- AIR SUPPLY & CABIN PRESDR CALA2013090991096Indication Sys · faultyDURING FUELING UNDERWING MAIN QUANTITY FLASHES. FLIGHT DECK INDICATOR OK. SHOULD READ TOTAL QUANTITY UNDERWING INDICATOR. INOPERATIVE IAW MEL. MEL IAW 2821AB. PARTS: 483-9211 MR28347.SDR CALA2013090991116Repair · debondedNR 2 ENGINE INTAKE RUB STRIP-5 O'CLOCK POSITION. PREVIOUS REPAIR DISBONDED LESS THAN 3 INCHES. CARRIED FWD IAW THE AMM & TOMC FOR 500 HOURS OF 200 CYCLES. IF UNABLE TO REPAIR PLEASE UPDATE WITH TIME & PARTS REQUIRED.SDR CALA2013090991097Transceiver · faultyRADIO ALTIMETER L THE LT RADIO ALTIMETER OUTPUT IS LOST, INACCURATE, OR INTERMITTENT. REPLACED LT RADIO TRANSCEIVER. OPERATIONS CHECKED GOOD.SDR CALA2013090591062Unknown · malfunctionedRT ENGINE DID NOT SHUTDOWN BY FUEL CONTROL SW ON ARRIVAL. FLIGHT CREW SHUTDOWN ENGINE BY FIRE SW. MTC MESSAGE 73-60212 RECORDED CHECKED SECURITY OF FMU CONNECTORS & WIRE HARNESS GENERAL CONDITION OK. ACCOMPLISHED ENGINE GROUND RUN IAW 71-00-00, NORMAL STARTSDR CALA2013090591018Door Frame · damagedLOUD SQUEAL AT L2 DOOR, INSPECTED DOOR & FRAME. LOWER DOOR FRAME ABOVE SCUFF PLATES REQUIRES FAIRING COMPOUND ON FORE & AFT SCUFF PLATE EDGES IAW MM. APPLIED FAIRING COMPOUND FORE & AFT AT SCUFF PLATE EDGES PER MM.SDR CALA2013090490963Light · damagedWORK WITH DF0855, RT FWD LAVATORY 100 DOME LIGHT FOUND LUG BROKEN ON PLANE SIDE, REPLACED WHITE LUG ON WIRE NR 2. REF SSM 33-26-11 & SWP 20-30-11. FOUND DOME LIGHT ASSEMBLY WIRE LOOSE & BURNT. DOME LIGHT REFLECTOR BROKEN RECEIVED ASSEMBLY PCN 566- 1341 & CASDR CALA2013090490962Warning Horn · inoperativeNOSE LANDING GEAR APU FIRE HORN INOPERATIVE. NLG APU FIRE HORN REPLACED & TESTED NORMAL PER AMM.SDR CALA2013090490961Battery · faultyMAIN BATTERY CHARGE IS 11 AMPS 28 VOLTS ENTIRE FLIGHT. REPLACED MAIN BATTERY PER AMM, MAIN BATTERY CHECKED NORMAL.SDR CALA2013090290925Circuit Card · faultySELECTION INDICATOR LIGHTS ON LEFT AUDIO PANEL AND LEFT RADIO TUNING PANEL WILL NOT DIM. REPLACED M33002 PER AMM.SDR CALA2013090290904Seal · leakingL2 DOOR LOWER, HIGH PITCHED NOISE. CLEANED SEALS & APPLIED SEALANT TO TRANSITION AFT LOWER DOOR SEAL IAW MM 52-09-01. LEAK CHECKED GOOD.SDR CALA2013090490982Seal · leakingHIGH PRESSURE WHINE AT L2 DOOR. CLEANED, REWORKED & APPLIED SILICON RUBBER ADHESIVE TO AFT LOWER CORNER OF SEAL.SDR CALA2013082690737Socket · wornENGINE FUEL FILTER RT DIFFERENTIAL PRESSURE ACROSS RIGHT FUEL FILTER APPROACHES BYPASS CONDITION. MESSAGE INTERMITTENT ON TAKE OFF & INITIAL CLIMB MSG-7350922 INACTIVE CL MODE MSG-7360912 INACTIVE IC MODE. ACCOMPLISHED MEL CHECKED OK. FUEL FILTER CLEAR. PERSDR CALA2013082690780Connector · damagedFOUND CONNECTOR D5251P ON OVERHEAD ELECTRONICS UNIT AT ROW 23 CENTER, CAUSING CIRCUIT BREAKER C23420 "OEU ZN 2 XFR BUS" TO TRIP. READING LTS 22-27 DEFG INOPERATIVE ON ACCOUNT OF DAMAGED CONNECTOR AT 23F. CAPPED OFF POWER WIRES TO PIN15 & PIN 06 IAW SWP MANUSDR CALA2013082390691Charger · inoperativeAPU BATTERY CHARGER AND APU BATTERY MESSAGE AFTER APU BATTERY AND APU CHARGER REPLACEMENT.SDR CALA2013082290655Unknown · malfunctionedCENTER FUEL SLOWLY GAINS FUEL TO 300 LBS WITH PUMPS OFF. ACP FUEL SCAVENGE SYSTEM FUNCTION TEST PER AMM. NEED 24K ON EACH MAIN TANK & 1K-13200 ON CENTER TANK TO COMPLETE TEST. DURING TEST ITEM 'E' PG 525, ITEM E(3B), LEFT MAIN TANK HAD NO INCREASE OF FUEL WHISDR CALA2013082090576Warning Message · illuminatedSATCOM AND SATCOM HIGH GAIN STATUS MESSAGE DISPLAYED.SDR CALA2013082090575Ace · malfunctionedSPOILER FAILURE OF ONE OR MORE SPOILER PAIRS. REMOVED AND REPLACED RIGHT ACE, IAW AMM. OPS CHECKED OK. NO STATUS MESSAGE NOTED.SDR CALA2013081690485Line · leakingNR 1 ENG HYD LEAK COMING FROM RT PYLON J-BOX AREA, RT SIDE OF ENG HAS HEAVY COKING. OPENED HYD RACEWAY INSULATION BLANKET. DRY-MOTORED NR 1 ENG FOUND 3 DROPS IAW MINUTE HYD LEAK FROM HYD PRESSURE HOSE (AFT HOSE) AT J-BOX CONNECTION. REPLACED HYD PRESSURE LSDR CALA2013081490449Transceiver · failedRIGHT RADAR FAILED GROUND TEST. RIGHT RADAR INOPERATIVE. REPLACED RT WEATHER RADAR TRANSCEIVER IAW AMM, CHECKED OK.SDR CALA2013081390402Seal · missingLT WING FLAPERON OTBD LOWER SEAL MISSING. REPLACED OTBD LOWER SEAL.SDR CALA2013081390414Connector · inoperativeSEAT 3E AFT AISLE PATH LIGHT IS INOPERATIVE. SECURED LOOSE PATH LIGHT CONNECTOR AT SEAT 3E, PATH LIGHT OPS NORMAL.SDR CALA2013081390416Cable · frayedFOUND THE PRE SELECT FILL OVERFILL CABLE BAD. THE CABLE END IS FRAYED AND CABLE IS VERY LOOSE. WATER SERVICE IS NORMAL FROM FWD WATER SERVICE PANEL (ELECTRIC) PROBLEM IS WITH AFT (MANUAL CABLE) SERVICE PANEL. COMPLIED WITH MEL. OPS CKS GOOD.SDR CALA2013081490448Smoke Detector · failedFORWARD CARGO BAY SMOKE DETECTOR ZONE FAILED. REPLACED SMOKE DETECTOR, SYS TESTED GOOD, STATUS MESSAGE CLEARED.SDR CALA2013081390399Smoke Detector · failedFORWARD CARGO COMPARTMENT SMOKE DETECTOR FAILURE.SDR CALA2013081390400Motor · faultyAPU CONTROL APUC DETECTED FAILURE OF REDUNDANT CONTROL FUNCTION OR LOSS OF 1 629 CHANNEL. STATUS MESSAGE APU CONTROL MSG-4910760 ACTIVE TA INTER APU CONTROL MESSAGE FAULT. APU USEABLE. TS IAW FIM 49-40, TASK 807, REPLACED ELEC STARTER MOTOR IAW MM, OP CHECSDR CALA2013081390412Relay · failedENGINE IGNITOR RT STATUS MESSAGE. ACCOMPLISHED IGNITION SYS OPS TEST IAW AMM. TASK 74-00-00-740-801-N00 AND REPLACED ENGINE RELAY UNIT IAW AMM TASK 73-21-20 THRU ITEM 3H(5) CONT WITH 3H(6) TO END. TESTED NR 6 ELECTRONIC ENG CONTROL (EEC) IDLE CHECK IAW AMM TSDR CALA2013081390413Steering Unit · inoperativeSATCOM HI GAIN STAT MSG MAT MSG 23-60121, APPLIED MEL REPLACED: GOT MSG 23-60121. REPLACED BEAM STEERING UNIT IAW MM, OPS TEST OK.SDR CALA2013081490450Hose · leakingRIGHT ENGINE INBD FAN COWL LOWER PDOS FLEX HOSE IS LEAKING. REPLACED INBD FAN COWL LOWER PDOS FLEX HOSE.SDR CALA2013081290323Steering Unit · malfunctionedSATCOM HIGH GAIN STATUS MESSAGE. REPLACED BEAM STEERING UNIT IAW MM, OPS TEST OK.SDR CALA2013081390401Switch · inoperativeWINDOW HEAT, RT SIDE LIGHT IN SWITCH INOPERATIVE.SDR CALA2013081390411Actuator · faultyTURBINE CASE COOL HPT R RT ENGINE HIGH PRESSURE TURBINE (HPT) CASE COOLING ACTUATOR IS STUCK OR REVERTED TO ITS FAIL-SAFE POSITION. REACTIVATED RT LPT TCC IAW MEL7524C. OPS OK IAW ENG SYS TEST 15. DEACTIVATED RT HPT TCC SYS IAW MEL 7524H. INSTALLED "REWORKED"SDR CALA2013081390415Satcom · faultySATCOM VOICE VOICE PORTION OF SATCOM FAILS. ADVISORY MSG-2360041 INACTV ER INTER. NOTE THIS IS 3RD STEP IN FIM 23-15 TASK 803, HPA FOR HGA AND RADIO FREQ UNIT HAVE BEEN REPLACED. REPLACED SDU. ACP'D SYSTEM TEST AND VOICE CALL TO TOMC, BOTH CK OK.SDR CALA2013080890267Actuator · malfunctionedRT ENGINE HIGH PRESSURE TURBINE CASE COOLING ACTUATOR IS STUCK OR REVERTED TO ITS FAIL-SAFE POSITION.SDR CALA2013080790194Vhf Comm · malfunctionedCENTER VHF DOES NOT GO INTO DATA MODE. RESET SYSTEM & ASSIGNED CNTR AS DEFAULT. OPERATIONS NORMAL.SDR CALA2013080790206Warning Message · false activationEICAS STATUS MESSAGE "APU CONTROL", WITH MX MESSAGE 49-12990 ON MAT. INSPECTED MAGNETIC CHIPS, OIL & SCAVENGE FILTER & WIRING HARNESS, NO DISCREPANCIES FOUND. R & R THE OIL AND SCAVENGE FILTERS AS PRECAUTION. ABLE TO ERASE MESSAGE.SDR CALA2013081490447Circuit Card · faultyLT ENGINE FIRE DETECTION SYSTEM LOOP 1 FAILURE. REPLACED LT ENGINE FIRE DETECTION CARD IAW AMM. NO ACTIVE FAULTS PAST TEST.SDR CALA2013080690176Hose · crackedFOUND ICE BUILD UP INSIDE WING TO BODY FAIRINGS ABOVE FWD DRAIN MAST. REPLACED CRACKED HOSE ATTACHED TO FWD DRAIN MAST. LEAK CHECKED OK, MAST HEATER TESTED OK.SDR CALA2013080690177Shutoff Valve · faultyRIGHT BLEED EICAS ALONG WITH NO RT BLEED DUCT PRESSURE. EVEN THROTTLE BUMP STILL NO DUCT PRESSURE. RETURN TO GATE. HP SHUTOFF VALVE FAILED CLOSED. FOUND HPSOV SENSE LINE AT CONTROLLER VERY LOOSE. TIGHTENED. REPLACED HPSOV AND HPSOV CONTROLLER, PRECAUTIONASDR CALA2013080790205Gps · malfunctionedGPS LIGHT IS NOT SHOWING ANY INDICATION ON THE FMC POS-REF PAGE, NO ASSOCIATED STATUS MESSAGE PRESENT. RESET LEFT MMR. PERFORMED LT MMR MAT TEST PASSED. RESET AIMS, NO HELP. STILL NO GPS LIGHT COORDINATE DISPLAY ON FMC ONLY. RT GPS DISPLAY OK. REPLACED
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