Boeing 747-122

Service difficulty reports · 2,143

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 aircraft_model_key = '747122'
  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.

SDR P5CA9500786Cascade Vane · corrodedNR 3 ENGINE, INBOARD NR 15 AND 17 CASCADE VANE CORRODED. BLENDED OUT CORROSION PER BOEING SRM 51-10-01.Sep 22, 1995 · N853FT · Boeing 747122 · Engine Noise SuppressorSDR P5CA9500785Cascade Vane · corrodedNR 3 ENGINE, OUTBOARD NR 7 AND NR 8 CASCADE VANES CORRODED. REMOVED CORROSION PER BOEING SRM 51-10-01.Sep 22, 1995 · N853FT · Boeing 747122 · Engine Noise SuppressorSDR P5CA9500784Cascade Vane · corrodedNR 3 ENGINE OUTBOARD NR 5 CASCADE VANE HAS CORROSION AND BROKEN VANE. BLENDED BROKEN VANE AND CORRODED SURFACE PER BOEING SRM 51-10-01.Sep 22, 1995 · N853FT · Boeing 747122 · Engine Noise SuppressorSDR P5CA9500783Doubler · crackedCRACKED DOUBLER, RIGHT WING GEAR FLYING DOOR LEADING EDGE. REPAIRED PER BOEING SRM 52-80-00.Sep 22, 1995 · N853FT · Boeing 747122 · Landing Gear DoorsSDR P5CA9500782Panel · puncturedHOLE IN AFT WEB OF VERTICAL STABILIZER AT THE OPENING FOR THE UPPER RUDDER ACTUATOR. REMOVED DAMAGED AREA AND REPAIRED PER BOEING SRM 51-40-3.Sep 22, 1995 · N853FT · Boeing 747122 · Vertical Stabilizer, Plate/SkinSDR P5CA9500777Skin · corrodedCORROSION LOWER FUSELAGE SKIN STA 750 TO 800. REMOVED CORRODED AREA AND REPAIRED IAW SRM 53-30-03.Sep 22, 1995 · N853FT · Boeing 747122 · Fuselage Main, Plate/SkinSDR P5CA9500776Skin · deterioratingRIGHT HAND WING LEADING EDGE BOTTOM AT ROOT, PREVIOUS REPAIR DETERIORATING TO COMPOSITE CORE. REPAIRED RIGHT HAND WING LEADING EDGE BOTTOM AT ROOT PER SRM 51-40-12.Sep 22, 1995 · N853FT · Boeing 747122 · Wing, Plate/SkinSDR P5CA9500775Panel · delaminatedLEFT HAND HORIZONTAL STABILIZER UPPER TRAILING EDGE PANEL, JUST OUTBOARD OF ELEVATOR ACTUATOR DELAMINATED THREE PLACES. REPAIRED PANEL IAW 51-40-06.Sep 22, 1995 · N853FT · Boeing 747122 · Horizontal Stabilizer, Plate/SkinSDR P5CA9500773Actuator · failedOFF BLOCKS ON FLIGHT CONTROL CHECK RIGHT OUTBOARD AILERON LOCKED OUT WITH FLAPS DOWN. REPLACED AILERON LOCK-OUT ACTUATOR.Sep 21, 1995 · N850FT · Boeing 747122 · Aileron Control SystemSDR P5CA9500774Fairing · brokenLEFT LOWER WING TO BODY FAIRING 191KL BROKEN AND DELAMINATED. APPROX STATION 1239 AFT UPPER CORNER. REPAIRED AREA I/A/W SRM 51-40-15.Sep 20, 1995 · N853FT · Boeing 747122 · Aerodynamic FairingsSDR P5CA9500772Exhaust Strut · crackedDURING B-CHECK INSPECTION, FOUND CRACKS AT EXHAUST STRUT POSITIONS 2, 3, 4, 5, 12 AND 15. ENGINE SCHEDULED FOR 100 HOUR REPEAT INSPECTIONS PER PRATT AND WHITNEY MAINTENANCE MANUAL 72-53-02.Sep 19, 1995 · N853FT · Boeing 747122 · Engine Exhaust SystemSDR 95UAL900139Oil Pump Shaft · failedTHE NR 4 ENGINE SHUTDOWN IN FLIGHT DUE TO LOW OIL PRESSURE. MAIN OIL PUMP DRIVE SHAFT FAILED. REPLACED ENGINE.Sep 18, 1995 · N4717U · Boeing 747122 · Turbine Engine Oil SystemSDR P5CA9500770Bolts · shearedON APPROACH, NR 1 HYDRAULIC SYSTEM SHOWED DECREASING QUANTITY, WENT TO ZERO AFTER LANDING. TOWED AIRCRAFT FROM RUNWAY DUE TO LOSS OF NOSE WHEEL STEERING. FOUND SHEARED BOLTS RETAINING FILTER ON UPPER RUDDER PACKAGE. REPLACED BOLTS, LEAK CHECK OK.Sep 13, 1995 · N853FT · Boeing 747122 · Rudder Control SystemSDR P5CA9500769Aileron Controls · locked outDURING DEPARTURE, RIGHT OUTBOARD AILERON WAS LOCKED OUT. RETURNED TO BLOCKS, RECYCLED FLAPS AND OPERATION NORMAL.Sep 13, 1995 · N850FT · Boeing 747122 · Aileron Control SystemSDR 95UAL900126Slide · leakingDOOR 5 LT SLIDE FAILED POROSITY TEST DURING PROOF PRESSURE TEST AT OVERHAUL. SLIDE SCRAPPED.Sep 13, 1995 · N4720U · Boeing 747122 · Escape SlideSDR 95UAL900125Eel Battery · dischargedDOOR MOUNTED EMERGENCY LIGHTS AT SEVERAL MAIN ENTRY DOORS INOP. REPLACED CONNECTOR, BATTERY PACK AND REPAIRED DAMAGED SPLICE.Sep 11, 1995 · N4728U · Boeing 747122 · Emergency LightingSDR P5CA9500768Engine · flamed-outDURING LEVEL OFF FL 370, THE NR 4 ENGINE FLAMED-OUT. RESTART AT FL 190, ENGINE OPERATED NORMAL FOR REMAINDER OF FLIGHT. TROUBLESHOOTING PER MAINTENANCE MANUAL 71-00-42 PG 118. ALL ITEMS FOUND NORMAL, AIRCRAFT RELEASED.Sep 9, 1995 · N850FT · Boeing 747122 · Engine (Turbine/Turboprop)SDR 95UAL900117Engine · flameoutNR 2 ENGINE FLAMEOUT AT FLIGHT LEVEL 370 AND ENGINE RELIT AT FLIGHT LEVEL 350. ACCOMPLISHED FLAMEOUT PROCEDURES. REPLACED NR 2 ENGINE FUEL FILTER AND SUMPED THE A/C FUEL TANKS. NO PROBLEMS NOTED, CAUSE UNKNOWN.Sep 6, 1995 · N4724U · Boeing 747122 · Engine (Turbine/Turboprop)SDR P5CA9500727Engine · flame-outDURING CRUISE FL 370, NR 1 ENGINE FLAMED-OUT, ENGINE SHUTDOWN PROCEDURE ACCOMPLISHED. DESCENDED TO FL 350 IN FLIGHT START PER AOM ENGINE PERFORMANCE NORMAL. CHECKED ENGINE INTAKE AND EXHAUST, FUEL PUMP PRESSURE CHECKED, CONDITION MOTOR CHECKED, AND WATER CONSep 4, 1995 · N850FT · Boeing 747122 · Engine (Turbine/Turboprop)SDR P5CA9500726Door · delaminatedNR 1 PACK HEAT EXCANGER ACCESS DOOR HAS AN AREA OF DELAMINATION. REMOVED AND HOT BOND REPAIRED PANEL PER BOEING SRM 51-40-12, REINSTALLED PANEL.Aug 31, 1995 · N854FT · Boeing 747122 · Air Conditioning DoorsSDR P5CA9500724Fairing Mount · crackedPYLON NR 2 INBOARD SIDE FAIRING MOUNT IS CRACKED. REPAIRED PER BOEING SRM 54-10-00.Aug 29, 1995 · N850FT · Boeing 747122 · Nacelle/Pylon StructureSDR P5CA9500723Le Rib · crackedCRACKED LEADING EDGE RIB AT SUPPORT FOR GROUP 3 LEADING EDGE PDU INTERCOSTAL INBOARD END, BS 938.45 WS 294. REPAIRED PER BOEING TELEX 32-9430 PAO-SIN-95-0006RE, RI-PA57-018.Aug 29, 1995 · N850FT · Boeing 747122 · Wing, Rib/BulkheadSDR P5CA9500722Spar Chord · corrodedCORROSION AT LES 777 LEFT WING LEADING EDGE CAVITY LOWER FRONT SPAR CHORD. REMOVED CORROSION PER BOEING SRM 51-10-01 WITHIN LIMITS PER 51-10-01.Aug 29, 1995 · N850FT · Boeing 747122 · Wing SparSDR P5CA9500721Le Skin · puncturedPUNCTURE LEFT WING INBOARD FOREFLAP LEADING EDGE AT NR 4 FLAP TRACK. REPAIRED PER BOEING SRM 51-40-09.Aug 29, 1995 · N850FT · Boeing 747122 · Trailing Edge FlapsSDR P5CA9500720Skin · puncturePUNCTURE LEFT WING INBOARD MIDFLAP LOWER SURFACE OUTBOARD OF NR 3 FLAP TRACK. REPAIRED PER BOEING SRM 51-40-09.Aug 29, 1995 · N850FT · Boeing 747122 · Trailing Edge FlapsSDR P5CA9500717Engine · oil leakingDURING CLIMB-OUT, LOSS OF OIL IN NR 1 ENGINE SHUT DOWN ENGINE. FOUND OIL TO BE COMING OUT TAIL PIPE, ENGINE CHANGED.Aug 24, 1995 · N852FT · Boeing 747122 · Turbine Engine Oil SystemSDR P5CA9500713Harness · low resistanceNR 3 MAIN FUEL QUANTITY INDICATOR ERRATIC AT CRUISE ALTITUDE, QTY ROLLS UP ABOUT DOUBLE THE AMOUNT OF FUEL AND THEN ROLLS BACK WITH PRESS TO TEST BUTTON. TROUBLESHOT SYSTEM, FOUND READINGS BELOW M/M REQUIREMENTS, REPLACED TANK HARNESS ASSY AND TESTED PER BOEIAug 18, 1995 · N851FT · Boeing 747122 · Fuel Indicating SystemSDR P5CA9500712Fan · failedNR 1 RECIRCULATION FAN INOPERATIVE. FAN BLADE FOUND CRACKED AND LODGED INTO FAN HOUSING BARREL. REPLACED, BENCH CHECK OK, AND REINSTALLED.Aug 18, 1995 · N851FT · Boeing 747122 · Air Distribution FanSDR P5CA9500711Stiffener · crackedCRACKED RIB STIFFENER, RIGHT WING INBOARD AILERON, INBOARD SUPPORT. INSTALLED NEW STIFFENER PER BOEING SRM 51-40-00 AND DRAWING 65B08150-2- ITEM 9.Aug 18, 1995 · N851FT · Boeing 747122 · Wing Miscellaneous StructureSDR P5CA9500710Stiffener · crackedCRACKED STIFFENER, NR 3 PYLON NACELLE, STATION 180 INBOARD SIDE, REPAIRED PER BOEING SRM 54-1003 FIG. 15.Aug 18, 1995 · N851FT · Boeing 747122 · Nacelle/Pylon StructureSDR P5CA9500709Strap · crackedCRACK ON NR 4 PYLON ENGINE AFT MOUNT SUPPORT BULKHEAD AT THE 6 O'CLOCK POSITION. FABRICATED NEW STRAP AND INSTALLED PER BOEING SRM 51-40-00.Aug 18, 1995 · N851FT · Boeing 747122 · Nacelle/Pylon, Bulkhead/FirewallSDR P5CA9500708Strap · crackedCRACK ON NR 3 PYLON ENGINE AFT MOUNT SUPPORT BULKHEAD AT THE 6 O'CLOCK POSITION. FABRICATED NEW STRAP AND INSTALLED PER BOEING SRM 51-40-00.Aug 18, 1995 · N851FT · Boeing 747122 · Nacelle/Pylon, Bulkhead/FirewallSDR P5CA9500707Skin · corrodedLEFT WING UPPER SKIN RABBET AREA 3, BULGE ON LEADING EDGE SKIN AT WS 685 AFT OF LEADING EDGE FLAP. CORROSION REMOVED AND AFFECTED AREA RE-PROTECTED WITH 0.050 INCH MATERIAL, REMOVAL WITHIN LIMITS PER BOEING SRM 57-30-01 PAGE 2.Aug 18, 1995 · N851FT · Boeing 747122 · Wing, Plate/SkinSDR P5CA9500706Panel · erodedRIGHT WING UPPER SURFACE FOUND ERODED. FIBERGLASS REPAIR REQUIRED FROM WING ROOT TO WING TIP. REPAIRED PER BOEING SRM 51-40-09 FINISH RESTORED.Aug 18, 1995 · N851FT · Boeing 747122 · Wing, Plate/SkinSDR P5CA9500704Spar · corrodedRIGHT WING FRONT SPAR LOWER RABBET AREA WS 1555 T-CHORD CORRODED. REPAIRED PER BOEING SRM 57-30-03.Aug 17, 1995 · N851FT · Boeing 747122 · Wing SparSDR PRCA9500735Pdu · brokenCRACKED MOUNT LUG NR 1 RIGHT LEADING EDGE PDU. REPLACED PDU PER BOEING MAINTENANCE MANUAL 27-81-03.Aug 9, 1995 · N852FT · Boeing 747122 · Air Collision Avoidance SystemSDR P5CA9500767L-Chord · corrosionCORROSION ON LT OUTBOARD LONGERON L-CHORD, BS 1283 TO BS 1333. REPAIRED PER BOEING TELEX PAO-SIN-95-0002RE.Aug 9, 1995 · N852FT · Boeing 747122 · Fuselage Miscellaneous StructureSDR P5CA9500766Exhaust Case · crackedCRACKS ON NR 3 ENGINE RT FLANGE AT FOUR THIRTY, S-FLANGE AT FIVE O'CLOCK AND SIX THIRTY. WELD REPAIRED PER PRATT AND WHITNEY MANINTENCE MANUAL 72-53-01.Aug 9, 1995 · N852FT · Boeing 747122 · Engine Exhaust SystemSDR P5CA9500765Exhaust · crackedCRACKS ON NR 2 ENGINE R-FLANGE AT FIVE O'CLOCK POSITION, S-FLANGE AT 3 LOCATIONS BETWEEN SIX-THIRTY AND SEVEN-THIRTY POSITION. WELD REPAIRED PER PRATT AND WHITNEY MAINTENANCE MANUAL 72-53-01.Aug 9, 1995 · N852FT · Boeing 747122 · Engine Exhaust SystemSDR P5CA9500764Exhaust · crackedCRACKS ON NR 1 ENGINE ON R-FLANGE, TWO-THIRTY AND S-FLANGE AT 2 O'CLOCK POSITION. WELD REPAIRED PER PRATT AND WHITNEY MAINTENANCE MANUAL 72-53-01.Aug 9, 1995 · N852FT · Boeing 747122 · Engine Exhaust SystemSDR P5CA9500763Angle · corrodedCORROSION ON ANGLE ON AFT CARGO DOOR, FORWARD OF NEGATIVE PRESSURE RELIEF VALVE CUTOUT. REPLACED ANGLE.Aug 9, 1995 · N852FT · Boeing 747122 · Cargo/Baggage DoorsSDR P5CA9500762Ladder · crackedCRACKED UPPER DECK ACCESS LADDER AT PULLEY LOCATION. REPAIRED LADDER.Aug 9, 1995 · N852FT · Boeing 747122 · Passenger Compartment EquipmentSDR P5CA9500761Exhaust Liner · crackedSEVERAL CRACKS APU EXHAUST LINER. REPLACED LINER.Aug 9, 1995 · N852FT · Boeing 747122 · APU Exhaust SystemSDR P5CA9500760Brackets · crackedCRACKED LATCH SUPPORT BRACKETS, 2ND AND 4TH FROM FRONT ON NR 3 PYLON INBOARD TRAILING EDGE DOOR. REPLACED BRACKETS.Aug 9, 1995 · N852FT · Boeing 747122 · Nacelle/Pylon StructureSDR P5CA9500759Stiffener · corrodedCORRODED STIFFENER IN LEFT BODY GEAR WHEEL WELL, BS 1350 AT LBL 87. REMOVED CORROSION WITHIN LIMITS OF BOEING SRM 51-10-01 FIG 1.Aug 9, 1995 · N852FT · Boeing 747122 · Fuselage Miscellaneous StructureSDR P5CA9500758Press Deck · corrodedCORROSION AT BS 1325 RIGHT OUTBOARD PRESSURE DECK FLOOR, OUTBOARD LOWER CHORD JOINT. CORROSION REMOVED WITHIN LIMITS PER BOEING SRM 53-10-01, INSTALLED DOUBLER WHERE MATERIAL WAS REMOVED AS PER BOEING SRM 51-40-02.Aug 9, 1995 · N852FT · Boeing 747122 · Fuselage Miscellaneous StructureSDR P5CA9500757Canoe Fairing · delaminationDELAMINATION AND PUNCTURE NR 7 CANOE FAIRING. REPAIRED PER BOEING SRM.Aug 9, 1995 · N852FT · Boeing 747122 · Trailing Edge FlapsSDR P5CA9500756Spar · corrodedCORROSION BULGE AT RIGHT WING FRONT SPAR LOWER CHORD AT WS 1520. REPAIRED PER BOEING SRM 57-30-03 FIG 9.Aug 9, 1995 · N852FT · Boeing 747122 · Wing SparSDR P5CA9500755Panel · corrodedCORROSION RIGHT WING LOWER LEADING EDGE SURFACE APPROXIMATLEY WS 758. REMOVED CORROSION WITHIN LIMITS PER BOEING SRM 57-30-01, REPROTECTED SURFACE.Aug 9, 1995 · N852FT · Boeing 747122 · Wing, Plate/SkinSDR P5CA9500754Te Panel · corrodedLIGHT CORROSION ON TRAILING EDGES OF NR 7 AND NR 8 SPOILER PANELS. REMOVED CORROSION AND REPROTECTED SURFACES PER BOEING SRM 51-10-01.Aug 9, 1995 · N852FT · Boeing 747122 · Spoilers
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