# Service difficulty reports: N628US, cancelled Sep 26, 2007 A list on [N628US, cancelled Sep 26, 2007](https://openairdocs.org/deregistered/N628US-2007-09-26.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR 0301116628](https://openairdocs.org/sdr/0301116628.md): Control Panel · smoke · Jun 10, 2003 · N628US · Boeing 747251B · Auto Throttle System > DURING FLIGHT THE RATING SELECT SWITCH BEGAN SMOKING. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED AUTOTHROTTLE TAT/EPRL CONTROL PANEL. OPERATIONAL CHECK GOOD. - [SDR 0300076628](https://openairdocs.org/sdr/0300076628.md): Frame · corroded · Jan 9, 2003 · N628US · Boeing 747251B · Passenger/Crew Doors > During "H" check found corrosion on LH passenger door frame web. Repaired per EA 66-193831. - [SDR 0204246628](https://openairdocs.org/sdr/0204246628.md): Floorbeam · corroded · Dec 20, 2002 · N628US · Boeing 747251B · Fuselage Main, Floor Beam > DURING "H" CHECK FOUND CORROSION ON AFT CARGO FLOOR BEAM UPPER CHORD AFT FLANGE AT BS 1920 RBL 33. REPAIRED PER EA 66-193799. - [SDR 0204256628](https://openairdocs.org/sdr/0204256628.md): Frame · cracked · Dec 12, 2002 · N628US · Boeing 747251B · Fuselage Main, Frame > During "H" check found cracks on frame at BS 480 S10A to S12AL. Repaired per EA 66-192945. - [SDR 0202916628](https://openairdocs.org/sdr/0202916628.md): Odor · detected · Sep 6, 2002 · N628US · Boeing 747251B · Buffet/Galleys > DURING FLIGHT, AN ELECTRICAL BURNING SMELL EMITTED FROM THE NR 1 HOT PLATE IN THE NR 1 GALLEY. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. RECYCLED CIRCUIT BREAKER. OPERATIONAL CHECK GOOD. - [SDR 0103726628](https://openairdocs.org/sdr/0103726628.md): Projector · melted · Oct 21, 2001 · N628US · Boeing 747251B · Entertainment System > APPROXIMATELY 1.5 HOURS OUT OF SFO, FLIGHT ATTENDANT REPORTED BURNING ODOR FROM REAR LAV AREA. ODOR CONFIRMED BY FLIGHT CREW AND AIRCRAFT RETURNED TO SFO AND LANDED WITHOUT INCIDENT. FOUND E-ZONE PROJECTOR MELTED INSIDE. REPLACED THE PROJECTOR. OPERATIONAL - [SDR 0102886628](https://openairdocs.org/sdr/0102886628.md): Transmitter · leaking · Aug 13, 2001 · N628US · Boeing 747251B · Hydraulic Pressure Sensor > DURING FLIGHT, THE HYDRAULIC FLUID QUANTITY INDICATED LOW IN THE NBR 3 SYSTEM. AIRCRAAFT RETURNED TO NRT AND LANDED WITHOUT INCIDENT. REPLACED THE HYDRAULIC PRESSURE TRANSMITTER. OPERATIONAL CHECK GOOD. - [SDR 0002406628](https://openairdocs.org/sdr/0002406628.md): Engine · stalled · Jul 3, 2000 · N628US · Boeing 747251B · Turbine Engine Compressor Section > AT APPROXIMATELY 105 KTS DURING TAKEOFF ROLL, THE NR 1 ENGINE AUDIBLY COMPRESSOR STALLED. THE ENGINE WAS SHUT DOWN AND THE TAKEOFF WAS ABORTED. THE AIRCRAFT RETURNED TO THE GATE WHERE MAINTENANCE INSPECTED THE ENGINE FINDING METAL DEBRIS IN THE TAILPIPE AND - [SDR 9903806628](https://openairdocs.org/sdr/9903806628.md): Power Supply · inop · Sep 8, 1999 · N628US · Boeing 747251B · Emergency Lighting > DURING LINE CHECK, FOUND B AND D ZONE FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLIES AND BATTERIES, OPERATIONAL CHECK GOOD. - [SDR 9810566628](https://openairdocs.org/sdr/9810566628.md): Engine · flamed out · Dec 4, 1998 · N628US · Boeing 747251B · Engine (Turbine/Turboprop) > AT TOP OF DESCENT FROM FL410, THE NR 2 ENGINE FLAMED OUT. THE DESCENT CONTINUED TO FL260 WHEN THE ENGINE WAS RESTARTED. ENGINE OPERATION WAS NORMAL FOR THE REMAINDER OF THE FLIGHT. MAINTENANCE INSPECTED THE ENGINE PER FIM 71-01-00, PG 209 WITH NO DEFECTS NO - [SDR 9811196628](https://openairdocs.org/sdr/9811196628.md): Battery · discharged · Sep 20, 1998 · N628US · Boeing 747251B · Emergency Lighting > DURING LINE CHECK, FOUND A ZONE FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY, OPERATIONAL CHECK GOOD. - [SDR 9722466628](https://openairdocs.org/sdr/9722466628.md): Transmitter · failed · Nov 27, 1997 · N628US · Boeing 747251B · Trailing Flap Position Indicating System > DURING APPROACH, THE LEFT OUTBOARD TRAILING EDGE FLAP INDICATED THE FLAP WAS NOT EXTENDED. AIRCRAFT HAD A MISAPPROACH BUT LANDED WITHOUT INCIDENT ON NEXT ATTEMPT. REPLACED THE FLAP POSITION TRANSMITTER, OPERATIONAL CHECK GOOD. - [SDR 9719416628](https://openairdocs.org/sdr/9719416628.md): Longeron · cracked · Oct 4, 1997 · N628US · Boeing 747251B · Fuselage Main, Longeron/Stringer > DURING PERIODIC CHECK, FOUND CRACK IN LEFT OVERWING LONGERON AT FS 1363 TO 1470. REPAIRED PER EA 66-121396. - [SDR 9718656628](https://openairdocs.org/sdr/9718656628.md): Floorbeam · corroded · Sep 30, 1997 · N628US · Boeing 747251B · Fuselage Main, Floor Beam > DURING PERIODIC CHECK, FOUND CORROSION OF MAIN DECK FLOORBEAM UPPER CHORD FROM FS 1270 TO 1300 AT LBL 11.3. REPAIRED PER EA 66-152593. - [SDR 9718666628](https://openairdocs.org/sdr/9718666628.md): Floorbeam · corroded · Sep 26, 1997 · N628US · Boeing 747251B · Fuselage Main, Floor Beam > DURING PERIODIC CHECK, FOUND CORROSION ON MAIN DECK FLOORBEAM FROM FS 1269 TO 1300 AT LBL 33.9. REPAIRED PER EA 66-152329. - [SDR 9712626628](https://openairdocs.org/sdr/9712626628.md): Evbc Filter · dirty · Jun 28, 1997 · N628US · Boeing 747251B · Compressor Bleed Control > DURING LANDING WHILE COMING OUT OF REVERSE THRUST, THE NR 4 ENGINE RPM DROPPED TO ZERO. EGT ROSE TO 710C FOR TEN SECONDS AND OIL PRESSURE DROPPED TO ZERO. ENGINE WAS SHUT DOWN. MAINTENANCE PERFORMED AN OVER TEMPERATURE INSPECTION AND TROUBLESHOOTING PER FIM - [SDR 9702466628](https://openairdocs.org/sdr/9702466628.md): Fire Light · illuminated · Feb 5, 1997 · N628US · Boeing 747251B · Fire Detection > DURING CLIMB, THE NR 3 ENGINE FIRE WARNING SYSTEM INDICATED HIGH AND THE FAULT LIGHT AND DETECTION LIGHT ILLUMINATED. DISCHARGED FIRE BOTTLE AND SHUT DOWN THE ENGINE AS A PRECAUTION. AIRCRAFT RETURNED TO LAX AND LANDED WITHOUT INCIDENT. RESEATED AND CLEANED - [SDR 9612576628](https://openairdocs.org/sdr/9612576628.md): Fitting · corroded · Jun 1, 1996 · N628US · Boeing 747251B · Wing, Control Surface Attach Fittings > DURING P-CHECK, FOUND CORROSION IN THE RIGHT WING FLAP NR 6 CARRIAGE FITTING BEARING BORE. REPLACED FITTING (P/N 65B08411-6). - [SDR 9612066628](https://openairdocs.org/sdr/9612066628.md): Battery Pack · discharged · Jun 1, 1996 · N628US · Boeing 747251B · Emergency Lighting > DURING LINE CHECK, FOUND FOUR RIGHT OVERWING, TWO LEFT OVERWING AND E ZONE FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACKS, OPERATIONAL CHECK GOOD. - [SDR 9611726628](https://openairdocs.org/sdr/9611726628.md): Fitting · corroded · May 23, 1996 · N628US · Boeing 747251B · Wing, Control Surface Attach Fittings > DURING P-CHECK, FOUND CORROSION IN THE RIGHT WING TRAILING EDGE FLAP NR 6 CARRIAGE FITTING BEARING BORE. REPLACED FITTING (P/N 65B 08411-6). - [SDR 9612716628](https://openairdocs.org/sdr/9612716628.md): Seat Track · corroded · May 22, 1996 · N628US · Boeing 747251B · Fuselage, Seat/Cargo Attach Fittings > DURING P-CHECK, FOUND CORROSION IN THE RBL 11 SEAT TRACK AT BS 662. REPAIRED TRACK PER EA 66-101940. - [SDR 9612706628](https://openairdocs.org/sdr/9612706628.md): Seat Track · cracked · May 20, 1996 · N628US · Boeing 747251B · Fuselage, Seat/Cargo Attach Fittings > DURING P-CHECK, FOUND A CRACK IN THE RBL 96 SEAT TRACK AT BS 1241. REPAIRED TRACK (P/N 65B 13698-1) PER EA 66-101938. - [SDR 9611176628](https://openairdocs.org/sdr/9611176628.md): Fitting · corroded · May 17, 1996 · N628US · Boeing 747251B · Wing, Control Surface Attach Fittings > DURING P-CHECK, FOUND CORROSION IN THE RIGHT WING INBOARD FLAP, NR 6 FORWARD FITTING BORE. REPLACED THE FITTING ASSEMBLY PER EO 5753-01098. - [SDR 9605356628](https://openairdocs.org/sdr/9605356628.md): Fire Warning · illuminated · Mar 6, 1996 · N628US · Boeing 747251B · Fire Detection > THE NR 4 ENGINE EXPERIENCED HIGH NACELLE TEMPERATURE. THE FORWARD PANEL FIRE DETECTOR ILLUMINATED, BUT THE FIRE WARNING BELL DID NOT ACTIVATE. CREW FOLLOWED COCKPIT OPERATING PROCEDURE, SHUT ENGINE DOWN, DUMPED 170,000 POUNDS OF FUEL, AND DIVERTED TO MSP WITH - [SDR 9604586628](https://openairdocs.org/sdr/9604586628.md): Control Unit · failed · Feb 24, 1996 · N628US · Boeing 747251B · Brake Anti-Skid Section > DURING TAKEOFF, ANTI-SKID LIGHTS ILLUMINATED ON BOTH THE PILOTS AND SECOND OFFICER'S PANEL. ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE ANTI-SKID CONTROL UNIT AND OPERATIONAL CHECK GOOD. - [SDR 9600336628](https://openairdocs.org/sdr/9600336628.md): Turbine · failed · Jan 5, 1996 · N628US · Boeing 747251B · Turbine Section > DURING CLIMB, THE NR 2 ENGINE FIRE WARNING ILLUMINATED. CREW FOLLOWED COCKPIT OPERATING MANUAL, FIRED BOTTLE, IFSD AND SUBSEQUENTLY DUMPED 147,000 LBS OF FUEL AND RETURNED TO LAX. MAINTENANCE FOUND NR 2 ENGINE TURBINE EXHAUST CASE UNCONTAINED FAILURE. REPLA - [SDR 9518266628](https://openairdocs.org/sdr/9518266628.md): Duct · failed · Nov 16, 1995 · N628US · Boeing 747251B · Pneumatic Distribution System > DURING ROTATION, THE NR 2 ENGINE FIRE WARNING ILLUMINATED, NACELLE TEMPERATURES PEGGED AND THE THRUST LEVER WOULD NOT REDUCE POWER. A FIRE BOTTLE WAS DISCHARGED, THE ENGINE WAS SHUTDOWN, AND ALL TEMPERATURES RETURNED TO NORMAL, 100,000 LBS OF FUEL WAS DUMPED ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 = 'N628US' AND deregistration_id = 'N628US-2007-09-26' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N628US-2007-09-26/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.