# Service difficulty reports: N622US, cancelled Nov 24, 2008 A list on [N622US, cancelled Nov 24, 2008](https://openairdocs.org/deregistered/N622US-2008-11-24.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR 0201786622](https://openairdocs.org/sdr/0201786622.md): Electrical Box · failed · Jun 2, 2002 · N622US · Boeing 747251B · Entertainment System > DURING CRUISE, SMOKE WAS COMING OUT OF CENTER SEAT IN ROW 37B. SHUT DOWN THE ENTERTAINMENT SYSTEM AND CONTINUED TO HNL AND LANDED WITHOUT INCIDENT. REPLACED SEAT 35ABC SEB. SEAT 37ABC CHECKED NORMAL. - [SDR 0201796622](https://openairdocs.org/sdr/0201796622.md): Switch · Jun 2, 2002 · N622US · Boeing 747251B · Buffet/Galleys > DURING FLIGHT, THE NBR 2 AFT COFFEEMAKER IN THE NBR 3 GALLEY OVERFLOWED AND SPARKS FLAMED OUT NEAR WARMER PAD AND THE CIRCUIT BREAKER POPPED. THE AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED THE SWITCH FOR PULL OUT HOT PLATE. OPER - [SDR 0100646302](https://openairdocs.org/sdr/0100646302.md): Light · inoperative · Feb 28, 2001 · N622US · Boeing 747451 · Emergency Lighting > DURING OVERNIGHT LINE CHECK, MAINTENANCE FOUND EMERGENCY ESCAPE PATH LIGHTING INOPERATIVE AT ROW 51ABC-62ABC. REPLACED THE LIGHT ASSEMBLY AT ROW 61ABC. OPERATIONAL CHECK NORMAL. - [SDR 0004646622](https://openairdocs.org/sdr/0004646622.md): Slide · inoperative · Dec 26, 2000 · N622US · Boeing 747251B · Escape Slide > DURING SLIDE SHOP TEST, SLIDE FAILED TO DEPLOY IN NORMAL FLAT FIRE TEST. RESERVOIR VALVE HAD TO BE MANUALLY FIRED. INSTALLED MODIFIED RESERVOIR ASSEMBLY WITH -9 VALVE PER 66-00525-8-0164. - [SDR 0004556622](https://openairdocs.org/sdr/0004556622.md): Chord · cracked · Nov 20, 2000 · N622US · Boeing 747251B · Nacelle/Pylon, Bulkhead/Firewall > During "L" check found crack on the upper chord at the rear engine mount bulkhead NAC station 222 number one pylon. Repaired per EA 66-180413. - [SDR 0003136622](https://openairdocs.org/sdr/0003136622.md): Gearbox · seized · Aug 28, 2000 · N622US · Boeing 747251B · Turbine Engine Accessory Drive > WHILE IN CRUISE FLIGHT AT FL310, THE NR 1 ENGINE FLAMED OUT. A RESTART ATTEMPT WAS UNSUCCESSFUL AND THE FLIGHT DIVERTED TO NRT AFTER DUMPING 60,000 LBS OF FUEL. THE LANDING WAS WITHOUT INCIDENT. MAINTENANCE INSPECTED THE ENGINE AND FOUND THE ACCESSORY GEARB - [SDR 9902516622](https://openairdocs.org/sdr/9902516622.md): Skin · cracked · Apr 5, 1999 · N622US · Boeing 747251B · Fuselage Main, Plate/Skin > DURING M CHECK, FOUND SKIN CRACKED BELOW AFT CARGO DOOR FORWARD HINGE PIN RETAINER ON AFT LOWER BOLT HOLE. REPAIRED PER EA 66-163356. - [SDR 9900696622](https://openairdocs.org/sdr/9900696622.md): Tr Unit · burned · Feb 24, 1999 · N622US · Boeing 747251B · DC Rectifier/Converter > DURING TAXI, THE NR 2 TRANSFORMER RECTIFIER CAUGHT ON FIRE. EXTINGUISHED FIRE WITH FIRE EXTINGUISHER AND TAXIED TO GATE WITHOUT FURTHER INCIDENT. REPLACED THE NR 2 TRANSFORMER RECTIFIER, OPERATIONAL CHECK GOOD. - [SDR 9800086622](https://openairdocs.org/sdr/9800086622.md): B-Nut · loose · Jan 3, 1998 · N622US · Boeing 747251B · Hydraulic System, Main > DURING APPROACH, THE NR 1 HYDRAULIC LOW QUANTITY LIGHT ILLUMINATED. AIRCRAFT LANDED WITHOUT INCIDENT AND WAS TOWED TO THE GATE. REPLACED THE HYDRAULIC TRANSMITTER AND HYDRAULIC UNION ON NR 4 HYDRAULIC SYSTEM HEAT EXCHANGER PRESSURE LINE AND SECURED B-NUT ON - [SDR 9626726302](https://openairdocs.org/sdr/9626726302.md): Oil Filter Light · illuminated · Dec 22, 1996 · N622US · Boeing 747451 · Engine Oil Indicating System > DURING CRUISE AT FL290, THE NR 4 ENGINE OIL FILTER ADVISORY MESSAGE CAME ON AND WOULD NOT EXTINGUISH AT IDLE THRUST. CREW ELECTED TO SHUTDOWN THE ENGINE AND RETURNED TO HNL WITHOUT FURTHER INCIDENT. MAINTENANCE PERFORMED VISUAL INSPECTION OF THE OIL FILTER B - [SDR 9625336622](https://openairdocs.org/sdr/9625336622.md): Seat Track · corroded · Nov 14, 1996 · N622US · Boeing 747251B · Fuselage, Seat/Cargo Attach Fittings > DURING PERIODIC CHECK, CORROSION WAS FOUND ON THE UPPER SURFACE OF THE OUTBOARD FLANGE OF THE CROWNLESS SEAT TRACK. REPAIRED PER EA 66-120446. - [SDR 9624396622](https://openairdocs.org/sdr/9624396622.md): Fitting · corroded · Nov 13, 1996 · N622US · Boeing 747251B · Fuselage Main, Attach Fittings > DURING P-CHECK, FOUND CORROSION ON THE U-CHANNEL SUPPORT FITTING IN THE LEFT BODY MAIN LANDING GEAR WHEEL WELL FS 1476 ON THE KEEL BEAM TOP PLATE 8 OUTBOARD OF THE INBOARD WALL. REPLACED FITTING PER SRM 51-10-01. - [SDR 9625346622](https://openairdocs.org/sdr/9625346622.md): Floorbeam · corroded · Nov 9, 1996 · N622US · Boeing 747251B · Fuselage Main, Floor Beam > DURING PERIODIC CHECK, FOUND MAIN DECK FLOOR BEAM CORRODED ON THE UPPER SURFACE OF UPPER CHORD. REPAIRED PER EA 66-120440. - [SDR 9624776622](https://openairdocs.org/sdr/9624776622.md): Angle · cracked · Oct 31, 1996 · N622US · Boeing 747251B · Fuselage Miscellaneous Structure > DURING P-CHECK, FOUND A CRACK IN THE 1L MAIN ENTRY DOOR CUTOUT UPPER SILL OUTBOARD ANGLE BS 460. REPAIRED SILL (P/N 65B08301-1) PER EA 66-120437. - [SDR 9614526622](https://openairdocs.org/sdr/9614526622.md): Power Supply · inoperative · Jul 2, 1996 · N622US · Boeing 747251B · Emergency Lighting > DURING LINE CHECK, FOUND LEFT OVERWING EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY, OPERATIONAL CHECK GOOD. - [SDR 9604736622](https://openairdocs.org/sdr/9604736622.md): Battery Pack · discharged · Feb 24, 1996 · N622US · Boeing 747251B · Emergency Lighting > DURING LINE CHECK, FOUND EMERGENCY FLOOR PATH LIGHTS INOPERATIVE IN ALL ZONES. REPLACED FIVE BATTERIES AND OPERATIONAL CHECK GOOD. - [SDR 9517786622](https://openairdocs.org/sdr/9517786622.md): Tr Light · illuminated · Nov 8, 1995 · N622US · Boeing 747251B · Engine Thrust Reverser > DURING CLIMB, THE NR 1 ENGINE REVERSER UNLOCK LIGHT ILLUMINATED. ACFT DUMPED 90,000 LBS OF FUEL AND FLIGHT DIVERTED TO MSP WHERE THE REVERSER WAS LOCKED OUT AND PLACED ON MEL. - [SDR 9517056622](https://openairdocs.org/sdr/9517056622.md): Fire Warning · activated · Oct 31, 1995 · N622US · Boeing 747251B · Fire Detection > DURING CLIMB, THE NR 3 ENGINE EXPERIENCED HIGH NACELLE TEMPERATURES FOLLOWED BY A FIRE WARNING. POWER WAS REDUCED TO IDLE AND THE NACELLE TEMPERATURES RETURNED TO NORMAL. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT RETURNED TO NRT WHERE AN UNEVENTFUL THREE-ENG - [SDR 9510256622](https://openairdocs.org/sdr/9510256622.md): Sequence Valve · leaking · Jul 1, 1995 · N622US · Boeing 747251B · Landing Gear Retraction/Extension System > DURING CLIMB AND GEAR RETRACTION, THE RED GEAR LIGHT REMAINED ILLUMINATED. AIRCRAFT DUMPED APPROXIMATELY 140,000 LBS OF FUEL AND RETURNED TO KIX. UPON INSPECTION, FOUND THE RIGHT WING GEAR SEQUENCE VALVE LEAKING. ALSO, FOUND 6 BROKEN CLAMPS. TIGHTENED LOOS - [SDR 9508686622](https://openairdocs.org/sdr/9508686622.md): Start Valve · failed · May 27, 1995 · N622US · Boeing 747251B · Engine Start Valves/Controls > DURING DESCENT AT FL240, THE NR 3 ENGINE START VALVE LIGHT ILLUMINATED. THE ENGINE WAS SHUTDOWN AND THE AIRCRAFT CONTINUED TO MSP WHERE AN UNEVENTFUL THREE ENGINE LANDING WAS ACCOMPLISHED. THE START VALVE AND PRESSURE SWITCH WERE REPLACED AND THE SYSTEM OPER - [SDR 9509006622](https://openairdocs.org/sdr/9509006622.md): Spar Web · corroded · May 23, 1995 · N622US · Boeing 747251B · Wing Spar > DURING PERIODIC CHECK, FOUND CORROSION ON THE RIGHT WING FRONT SPAR WEB FSSI 556 - 562. REPAIRED PER EA 66-98544. - [SDR 9508406622](https://openairdocs.org/sdr/9508406622.md): Chord · corroded · May 19, 1995 · N622US · Boeing 747251B · Wing Spar > DURING PERIODIC CHECK, FOUND CORROSION IN THE RIGHT WING FRONT SPAR WEB FSSI 1023 AND ON THE LOWER T-CHORD AT FSSI 1019 AND 1027. REPAIRED PER EA 66-98527. - [SDR 9508566622](https://openairdocs.org/sdr/9508566622.md): Skin · cracked · May 17, 1995 · N622US · Boeing 747251B · Nacelle/Pylon, Plate/Skin > DURING PERIODIC CHECK, FOUND A CRACK IN THE NR 2 PYLON INBOARD SKIN, NACELLE STA 174, NACELLE WL 151. REPAIRED PER EA 66-098523. - [SDR 9504366622](https://openairdocs.org/sdr/9504366622.md): Csd · failed · Mar 16, 1995 · N622US · Boeing 747251B · Alternator-Generator Drive > DURING CRUISE, THE NR 2 ENGINE CSD OIL WARNING LIGHT ILLUMINATED FOLLOWED BY THE GENERATOR OFF AND FIELD OPEN LIGHTS. THE CSD WAS DISCONNECTED AND THE OIL TEMPERATURE CONTINUED TO RISE. THE ENGINE WAS SHUT DOWN, 35,000 LBS OF FUEL WAS DUMPED AND THE AIRCRAFT ## 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 = 'N622US' AND deregistration_id = 'N622US-2008-11-24' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N622US-2008-11-24/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.