N637US, cancelled Sep 30, 2008

Service difficulty reports · 22

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

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 n_number = 'N637US' AND deregistration_id = 'N637US-2008-09-30'
  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 0600546637Battery · dischargedDURING LINE CHECK, FOUND DR 1L UPPER EMERGENCY LIGHTS INOP. REPLACED LIGHT ASSEMBLY AND BATTERIES. OPERATIONAL CHECK GOOD. A/C RETURNED TO SERVICE.Mar 15, 2006 · N637US · Boeing 747251B · Emergency LightingSDR 0400806637Battery · inoperativeDURING LINE CHECK, FOUND ZONE-A FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. REPLACED EMERGENCY LIGHT BATTERY. OPERATIONAL CHECK GOOD.May 15, 2004 · N637US · Boeing 747251B · Emergency LightingSDR 0400216637Terminal · burnedDURING CLIMB, A STRONG BURNING ODOR EMITTED FROM THE CAPTAIN'S L1 LOWER LEFT WINDOW HEAT ELECTRICAL CONNECTIONS. PLACED L1 IN OVERRIDE AND ODOR DISSIPATED. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED THE LEFT LOWER AND UPPER WINDFeb 5, 2004 · N637US · Boeing 747251B · Ice/Rain Protection System WiringSDR 0202606637Coffeemaker · malfunctionedDURING CRUISE, A BURNING SMELL EMITTED NEAR THE NR 3 GALLEY. DEACTIVATED THE NR 3 GALLEY, GASPER FAN AND RECIRCULATION FAN AND THE SMELL DISSIPATED. DECLARED AN EMERGENCY AND THE AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED THE LEAug 12, 2002 · N637US · Boeing 747251B · Buffet/GalleysSDR 0201696637Video Unit · failedNR 2 VTR OVERHEATS AND SMELLS LIKE BURNING WIRE. FLIGHT CONTINUED TO NRT AND LANDED WITHOUT INCIDENT. REPLACED NR 2 VTR. OPERATIONAL CHECK OK.May 23, 2002 · N637US · Boeing 747251B · Entertainment SystemSDR 0100946637Strap · corrodedDURING M-CHECK FOUND CORROSION ON BULKHEAD SPLICE STRAP AT BS 400. REPAIRED PER EA 66-181942.Jan 26, 2001 · N637US · Boeing 747251B · Fuselage Miscellaneous StructureSDR 0100816637Stringer · corrodedDURING M-CHECK, FOUND CORROSION ON INBOARD VERTICAL SURFACE OF STRINGER AT STATION 2203, STR 51 L. REPAIRED PER EA 66-180581.Jan 26, 2001 · N637US · Boeing 747251B · Fuselage Main, Longeron/StringerSDR 0100826637Keelbeam · damagedDURING M-CHECK FOUND DAMAGE TO LOWER KEEL BEAM AT STATION 1325, RBL 5. REPAIRED PER EA 66-180576.Jan 4, 2001 · N637US · Boeing 747251B · Fuselage Main, KeelSDR 0004046637Light · malfunctionedDURING OVERNIGHT MAINTENANCE LINE CHECK, FOUND ZONE A EMERGENCY LIGHTS ILLUMINATE UNCOMMANDED WHEN FLIGHT DECK SWITCH IS ARMED. MAINTENANCE REPAIRED BROKEN EMERGENCY LIGHTS WIRES AT DOOR 1L PER AMM 33-51-00. OPERATIONAL CHECK GOOD.Oct 30, 2000 · N637US · Boeing 747251B · Emergency LightingSDR 9904886637Floorbeam · crackedDURING PERIODIC CHECK, FOUND CRACK IN FORWARD CARGO FLOORBEAM UPPER 'T' CHORD FS 700, LBL 26. REPAIRED PER EA 66-171312.Oct 20, 1999 · N637US · Boeing 747251B · Fuselage Main, Floor BeamSDR 9810136637Rod · disconnectedDURING CLIMB, THE RED DOOR OPEN AND GEAR LIGHTS REMAINED ILLUMINATED AFTER LANDING GEAR RETRACTION. RECYCLED LANDING GEAR AND LIGHTS REMAINED ILLUMINATED. AIRCRAFT DUMPED FUEL AND RETURNED TO HNL AND LANDED WITHOUT INCIDENT. RECONNECTED RIGHT WING LANDING GSep 28, 1998 · N637US · Boeing 747251B · Landing Gear Door Retract SectionSDR 9809796637Seal · failedWHILE IN CRUISE FLIGHT, THE NR 1 ENGINE OIL QUANTITY AND PRESSURE DROPPED. THE ENGINE WAS SHUT DOWN AND THE FLIGHT CONTINUED TO NRT WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE ACCESSORY GEARBOX CARBON SEALS FOR THE HYDRAULIC PUMP AND STARTER. SUBSEQUJul 3, 1998 · N637US · Boeing 747251B · Turbine Engine Accessory DriveSDR 9809786637Pump · failedWHILE IN CRUISE FLIGHT, THE NR 1 ENGINE OIL QUANTITY BEGAN TO DECREASE. THE ENGINE WAS SHUT DOWN WHEN THE INDICATED OIL QUANTITY WAS ONE-HALF GALLON. THE FLIGHT CONTINUED TO SIN AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE ENGINE OIL SCAVENGE PUMP Jul 1, 1998 · N637US · Boeing 747251B · Turbine Engine Oil SystemSDR 9713126637Compressor · stalledAFTER STARTING AND WITH ENGINE STABLE AT IDLE, THE NR 4 ENGINE COMPRESSOR STALLED. N1, N2, AND OIL PRESSURE DROPPED WITH EGT RISING TO 490 CELSIUS. SECOND START WAS NORMAL. MAINTENANCE RAN ENGINE WITH NO DEFECTS NOTED. EXACT PART CAUSING PROBLEM TO BE DETEJul 1, 1997 · N637US · Boeing 747251B · Turbine Engine Compressor SectionSDR 9713076637Compressor · stalledAFTER STARTING AND WITH ENGINE STABLE AT IDLE, THE NR 1 ENGINE COMPRESSOR STALLED. N1, N2, AND OIL PRESSURE DECREASED WITH EGT RISING TO 490 CELSIUS. AFTER SECOND START, ENGINE OPERATION WAS NORMAL. MAINTENANCE RAN ENGINE WITH NO DEFECTS. EXACT PART CAUSINJul 1, 1997 · N637US · Boeing 747251B · Turbine Engine Compressor SectionSDR 9627746637Fitting · crackedDURING PERIODIC CHECK, FOUND THE FORWARD LOWER INBOARD MIDSPAR FITTING CRACKED AT SECOND FROM AFT INBOARD FASTENER HOLE TO INBOARD EDGE OF FITTING. REPLACED FITTING. WORK COMPLETED ON CITEXT 66-5441-1-0088, FM 65 THROUGH FM 72 REPLACEMENT PROCEDURE, DRAWING Dec 21, 1996 · N637US · Boeing 747251B · Nacelle/Pylon StructureSDR 9621836637Coupling · crackedDURING TAKEOFF AND CLIMB, THE NR 1 ENGINE EPR AND N1 DROPPED AND THE FIRE LIGHT ILLUMINATED. SHUT DOWN NR 1 ENGINE AND RETURNED TO DTW. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. REPLACED THE 15TH STAGE COUPLING, HIGH STAGE VALVE, TWO DUCTS FORWARD OF HIGH POct 12, 1996 · N637US · Boeing 747251B · Pneumatic Distribution SystemSDR 9618426637Compressor · stalledDURING INITIAL CLIMB, THE NR 3 ENGINE EXPERIENCED A COMPRESSOR STALL. THE ENGINE WAS SHUTDOWN AND RESTARTED. FLIGHT CONTINUED AND AT TOP OF DESCENT, THE NR 3 ENGINE STALLED AGAIN. HOWEVER, ENGINE SHUTDOWN WAS NOT ACCOMPLISHED. FLIGHT CONTINUED TO HKG WITHOAug 24, 1996 · N637US · Boeing 747251B · Turbine Engine Compressor SectionSDR 9617686637Y-Duct · crackedDURING TAKEOFF, THE NR 3 FIRE WARNING LIGHT ILLUMINATED ACCOMPANIED BY HIGH NACELLE TEMPERATURE INDICATIONS. AIRCRAFT ABORTED TAKEOFF AND RETURNED TO GATE. FOUND CRACK IN Y-DUCT AT PYLON AREA. REPAIRED DUCT AND REPLACED HIGH STAGE VALVE AND CONTROLLER, OPERAug 12, 1996 · N637US · Boeing 747251B · Pneumatic Distribution SystemSDR 9615086637Compressor · stalledDURING CLIMB, THE NR 2 ENGINE EXPERIENCED A COMPRESSOR STALL. WITH NO SPIKE IN EGT AND ALL ENGINE INDICATIONS BEING NORMAL, CREW FOLLOWED COM PROCEDURES AND CONTINUED TO AMS WITHOUT FURTHER INCIDENT. BORESCOPE INSPECTION OF HIGH PRESSURE COMPRESSOR REVEALED Jul 13, 1996 · N637US · Boeing 747251B · Turbine Engine Compressor SectionSDR 9512536637Bleed Valve · malfunctionedDURING TAKEOFF THE NR 3 ENGINE EXPERIENCED A FIRE WARNING WITH THE NACELLE TEMPERATURES GOING INTO THE RED AND AT 115 KNOTS TAKEOFF WAS ABORTED. THE EGT HAD GONE TO 715 DEGREES FOR 15 SECONDS AND A BORESCOPE INSPECTION WAS PERFORMED. THE HIGH STAGE BLEED VALAug 13, 1995 · N637US · Boeing 747251B · Compressor Bleed ValveSDR 9508636637Ins · malfunctionedDURING CRUISE, THE NR 1 AND NR 2 INS RED WARNING LIGHT ILLUMINATED CONSECUTIVELY. CREW FOLLOWED COCKPIT OPERATING MANUAL AND DIVERTED FLIGHT TO ANC. MAINTENANCE REPLACED THE NR 1 INS AND PERFORMED CHECK, CHECK WAS NORMAL. THE NR 1 INS RED WARNING LIGHT ILLUMay 27, 1995 · N637US · Boeing 747251B · Inertial Guidance System
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