# Service difficulty reports: N231US, cancelled Apr 12, 2002 A list on [N231US, cancelled Apr 12, 2002](https://openairdocs.org/deregistered/N231US-2002-04-12.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR USAASB00300](https://openairdocs.org/sdr/USAASB00300.md): Battery Pack · discharged · Oct 24, 2000 · N231US · Boeing 7372Q9 · Emergency Lighting > TPA - FOUND THE R2 AND L2 DOOR EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REPLACED THE AFT CARGO BATTERY PACK. (M) - [SDR USAASB00210](https://openairdocs.org/sdr/USAASB00210.md): Valve · failed · Aug 7, 2000 · N231US · Boeing 7372Q9 · Engine Bleed Air System > BWI - FLT 2633 - ON CLIMB-OUT FROM BWI, THE NR 1 ENGINE BLEED TRIP OFF LIGHT ILLUMINATED (RESET WAS SUCCESSFUL) AND THE EGT WENT TO 645 DEGREES FOR 5 SECONDS. ALL OTHER ENGINE INDICATIONS WERE NORMAL. THIS OCCURRED DURING FLAP RETRACTION AT 1,500 FEET. CREW - [SDR USAA000233](https://openairdocs.org/sdr/USAA000233.md): Skin · cracked · Feb 22, 2000 · N231US · Boeing 7372Q9 · Fuselage Main, Plate/Skin > TPA - SKIN HAS A 3 INCH CRACK AT BS 971 STRINGER 21L. INSTALLED DOUBLER PER SRM 53-30-3 FIG 1 AND EA 66147. (M) - [SDR USAA000234](https://openairdocs.org/sdr/USAA000234.md): Skin · cracked · Feb 22, 2000 · N231US · Boeing 7372Q9 · Fuselage Main, Plate/Skin > TPA - SKIN HAS A 2 INCH CRACK AT BS 964 STR 19L. REPAIRED PER SRM 53-50-3 FIG 1 AND EA 66148. (M) - [SDR USAASB00024](https://openairdocs.org/sdr/USAASB00024.md): Unknown · smoke · Jan 28, 2000 · N231US · Boeing 7372Q9 · Air Distribution System > PVD - FLT 2655 - ON CLIMB-OUT FROM PVD, AT APPROXIMATELY 8,000 FEET, THE SMOKE DETECTOR IN THE AFT LAVATORY BEGAN SOUNDING AND A SMELL IN THE AFT CABIN WAS PRESENT. CAPTAIN DECLARED AN EMERGENCY AND THE FLIGHT RETURNED TO FIELD AT PVD. FLIGHT LANDED WITHOUT - [SDR USAASB00018](https://openairdocs.org/sdr/USAASB00018.md): Gasper Fan · failed · Jan 24, 2000 · N231US · Boeing 7372Q9 · Air Distribution Fan > IAD - FLT 2800, AFTER CLIMB-OUT FROM BWI, LEVELING OFF AT FL230, CREW NOTICED AN ODOR THROUGHOUT THE COCKPIT AND CABIN. FLIGHT ATTENDANT PULLED CIRCUIT BREAKER FOR COFFEE MAKER AND SMELL SEEMED TO GO AWAY. THREE MINUTES LATER SMELL RETURNED. CREW DECLARED A - [SDR USAASB99232](https://openairdocs.org/sdr/USAASB99232.md): Battery Pack · discharged · Sep 17, 1999 · N231US · Boeing 7372Q9 · Emergency Lighting > CLE - MAINTENANCE FOUND THE LEFT EXTERIOR OVERWING AND LOWER AFT EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK AND POWER SUPPLY (P/N 60-1321-1). OPERATIONAL CHECK GOOD (M) - [SDR USAASB99229](https://openairdocs.org/sdr/USAASB99229.md): Drive Motor · failed · Sep 15, 1999 · N231US · Boeing 7372Q9 · Trailing Edge Flap Control System > MIA - FLT 2739 - CAPT REPORTED HE WAS EIGHT MILES ON FINAL APPROACH AND HAD JUST SET THE FLAPS TO A SETTING OF 1 DEGREE WHEN THE 'A' SYSTEM HYDRAULICS FAILED. CAPT PULLED OFF APPROACH, DECLARED AN EMERGENCY AND ACCOMPLISHED CHECKLIST FOR 'A' SYSTEM HYDRAULIC - [SDR USAA990665](https://openairdocs.org/sdr/USAA990665.md): Skin · cracked · Jun 27, 1999 · N231US · Boeing 7372Q9 · Fuselage Main, Plate/Skin > PHL - DURING RON, FOUND 2.5 INCH CRACK IN SKIN AT STATION 884 AT STRINGER 24 RT. INSTALLED DOUBLER REPAIR AT STRINGER AREA PER SRM 53-30-3, FIG 1 SHT 4. (M) - [SDR USAA990439](https://openairdocs.org/sdr/USAA990439.md): Skin · cracked · May 14, 1999 · N231US · Boeing 7372Q9 · Fuselage Main, Plate/Skin > TPA - DURIGN CX-6 CHECK, FOUND.125 INCH CRACK IN SKIN AT BS 727A AND S16L. INSTALLED DOUBLER MADE FROM 2024T3.100 INCH THICK PER SRM 53-30-3 FIG 1. (M) - [SDR USAA990437](https://openairdocs.org/sdr/USAA990437.md): Skin · cracked · May 14, 1999 · N231US · Boeing 7372Q9 · Fuselage Main, Plate/Skin > TPA - DURING CX-6 CHECK, FOUND 2.5 INCH CRACK IN SKIN AT BS 756 AND S17L. INSTALLED DOUBLER MADE OF 2024T3.071 INCH THICK PER SRM 53-30-3 FIG 1. (M) - [SDR USAASB99081](https://openairdocs.org/sdr/USAASB99081.md): Csd · failed · Mar 25, 1999 · N231US · Boeing 7372Q9 · Alternator-Generator Drive > CLE - FLT 1055 - ON CLIMB-OUT FROM CLE, THE NR 1 ENGINE GENERATOR DROPPED OFF LINE. CREW COULD NOT RESET THE GENERATOR. DUE TO THE APU BEING ON MEL, THE FLIGHT RETURNED TO FIELD AT CLE AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTEN - [SDR USAASB98206](https://openairdocs.org/sdr/USAASB98206.md): Light · inoperative · Aug 10, 1998 · N231US · Boeing 7372Q9 · Emergency Lighting > GSO - MAINTENANCE FOUND THE AFT LEFT SERVICE DOOR EXTERIOR LIGHT INOP. MAINTENANCE FOUND A BAD WIRE SPLICE. REMOVED AND REPLACED WIRE SPLICE 1724. OPERATIONAL CHECK GOOD. (M) - [SDR USAA980278](https://openairdocs.org/sdr/USAA980278.md): Skin · cracked · Jun 18, 1998 · N231US · Boeing 7372Q9 · Fuselage Main, Plate/Skin > TPA - DURING CX-5 CHECK VISUAL INSPECTION, FOUND A 3.75 INCH CRACK IN THE SKIN AT STATION 727B STRIGNER 17R. INSTALLED DOUBLER PER TYPICAL REPAIR NR 53-30-14. (M) - [SDR USAA980276](https://openairdocs.org/sdr/USAA980276.md): Former · cracked · Jun 18, 1998 · N231US · Boeing 7372Q9 · Wing Miscellaneous Structure > CLT - DURING CX-5 CHECK VISUAL INSPECTION, FOUND A 10 INCH CRACK IN ANGLE FORMER RT WING L/E AT W STATION 219. INSTALLED MODIFIED PART. (M) - [SDR USAA980275](https://openairdocs.org/sdr/USAA980275.md): Skin · cracked · Jun 18, 1998 · N231US · Boeing 7372Q9 · Fuselage Main, Plate/Skin > TPA - DURING CX-5 CHECK VISUAL INSPECTION, FOUND A 2.50 INCH CRACK IN SKIN STA 727B JUST BELOW STR 15L. INSTALLED DOUBLER PER TYPICAL REPAIR NR 53-30-14. (X) - [SDR USAA970240](https://openairdocs.org/sdr/USAA970240.md): Skin · cracked · Jul 12, 1997 · N231US · Boeing 7372Q9 · Fuselage Main, Plate/Skin > INT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND 3 INCH SKIN CRACK BS 1154 BETWEEN STRINGER 2R AND STRINGER 3R. INSTALLED DOUBLER, REPAIRED PER SRM 53-30-3. (M) - [SDR USAASB97039](https://openairdocs.org/sdr/USAASB97039.md): Wire · broken · Jan 16, 1997 · N231US · Boeing 7372Q9 · Light System Wiring > PHL - MAINTENANCE FOUND THE LOW LEVEL EMERGENCY LIGHTING INOP AT ROW 11ABC. MAINTENANCE REPAIRED BROKEN WIRE AT ROW 11ABC. OPS CHECK GOOD. (M) - [SDR USAASB96136](https://openairdocs.org/sdr/USAASB96136.md): Indication · malfunctioned · Jul 22, 1996 · N231US · Boeing 7372Q9 · Landing Gear Position and Warning > CLT - FLT 1979 - ON DESCENT INTO CLT, WHEN LANDING GEAR LOWERED,CREW RECEIVED THREE GEAR RED LIGHTS AND THREE GEAR GREEN LIGHTS. THE GEARHORN SOUNDED AT FLAPS 15. CREW RECYCLED GEAR AND RECEIVED THREE GEAR GREENLIGHTS ONLY. THE FLIGHT LANDED WITH NO FURTHER - [SDR USAA960545](https://openairdocs.org/sdr/USAA960545.md): Skin · cracked · Jul 4, 1996 · N231US · Boeing 7372Q9 · Fuselage Main, Plate/Skin > BOS - DETECTED BY VISUAL AND EDDY CURRENT AND 4.25 INCH CRACK IN SKIN AT STATION 727B AT STRINGER 15R. INSTALLED DOUBLER 13.375 INCH BY 8.5 INCH PER SRM REFERENCE 53-30-3 PAGE 12B. (M) - [SDR USAA950242](https://openairdocs.org/sdr/USAA950242.md): Line · leaking · Mar 11, 1995 · N231US · Boeing 7372Q9 · Hydraulic System, Main > CLT - FLT 2188 - EN ROUTE TPA TO LGA, LOST 'A' SYSTEM HYDRUALIC QUANTITY, FOLLOWED BY LOW 'A' PRESSURE LIGHTS. FLIGHT DIVERTED TO CLT WHERE LANDING WAS WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND NOSE GEAR ACTUATOR LINE LEAKING AT 'B' NUT. REPLACED LINE, BO ## 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 = 'N231US' AND deregistration_id = 'N231US-2002-04-12' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N231US-2002-04-12/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.