# Service difficulty reports: N291US, cancelled May 5, 2007 A list on [N291US, cancelled May 5, 2007](https://openairdocs.org/deregistered/N291US-2007-05-05.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR 9803562291](https://openairdocs.org/sdr/9803562291.md): Battery Pack · discharged · Feb 25, 1998 · N291US · Boeing 727251 · Emergency Lighting > DURING PREFLIGHT, FOUND BOTH LEFT OVERWING EMERGENCY EXIT LIGHTS INOPERATIVE. REPLACED BATTERY PACK AND CHARGER, OPERATIONAL CHECK OK. - [SDR 9718802291](https://openairdocs.org/sdr/9718802291.md): Linkage · worn · Oct 5, 1997 · N291US · Boeing 727251 · Landing Gear Position and Warning > DURING GEAR EXTENSION ON APPROACH TO MSP, LEFT GEAR DOOR AND GEAR UNSAFE LIGHTS WERE ILLUMINATED. RECYCLED GEAR, OPERATION NORMAL. AIRCRAFT LANDED WITHOUT INCIDENT. LEFT DOWNLOCK LINKAGE FOUND TO HAVE WEAR. INSTALLED WASHERS AND NEW BOLT FOR DOWNLOCK SWITC - [SDR 9717832291](https://openairdocs.org/sdr/9717832291.md): Battery · discharged · Sep 22, 1997 · N291US · Boeing 727251 · Emergency Lighting > DURING PREFLIGHT, FOUND RIGHT FORWARD OVERWING EMERGENCY LIGHT INOPERATIVE. REPLACED BATTERY AND POWER SUPPLY, OPERATIONAL CHECK OK. - [SDR 9716672291](https://openairdocs.org/sdr/9716672291.md): Power Pack · inoperative · Sep 4, 1997 · N291US · Boeing 727251 · Emergency Lighting > DURING PREFLIGHT, FOUND RIGHT FORWARD OVERWING EMERGENCY LIGHT INOPERATIVE. REPLACED POWER PACK AND ONE LAMP. OPERATIONAL CHECK OK. - [SDR 9715952291](https://openairdocs.org/sdr/9715952291.md): Battery Pack · discharged · Aug 21, 1997 · N291US · Boeing 727251 · Emergency Lighting > DURING PREFLIGHT, FOUND RIGHT OVERWING EMERGENCY LIGHT INOPERATIVE. REPLACED BATTERY PACK M-0655 OVERWING EXTERIOR PACK. OPERATIONAL CHECK OK. - [SDR 9715402291](https://openairdocs.org/sdr/9715402291.md): Battery · discharged · Aug 7, 1997 · N291US · Boeing 727251 · Emergency Lighting > DURING LINE MAINTENANCE, THE RIGHT OVERWING EMERGENCY EXIT LIGHT WAS FOUND INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK OK. - [SDR 9701252291](https://openairdocs.org/sdr/9701252291.md): Connector · dirty · Jan 17, 1997 · N291US · Boeing 727251 · Landing Gear Position and Warning > DURING APPROACH ON GEAR EXTENSION, RECEIVED BOTH GREEN AND RED LIGHT INDICATION. MANUALLY EXTENDED NOSE GEAR, ALL INDICATIONS WERE NORMAL. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE CLEANED LOCK AND POSITION SWITCH CANNON PLUGS AND PERFORMED NOSE GEAR RE - [SDR 9626582291](https://openairdocs.org/sdr/9626582291.md): Power Supply · inoperative · Dec 15, 1996 · N291US · Boeing 727251 · Emergency Lighting > DURING PREFLIGHT, FOUND OUTSIDE EMERGENCY LIGHTS FORWARD RIGHT OVERWING INOPERATIVE. REPLACED POWER SUPPLY M665 AND BATTERY PACK PRECAUTIONARY, OPERATIONAL CHECK OK. - [SDR 9610732291](https://openairdocs.org/sdr/9610732291.md): Battery Pack · discharged · May 13, 1996 · N291US · Boeing 727251 · Emergency Lighting > DURING PREFLIGHT, FOUND EMERGENCY EXIT SIGNS ON RIGHT SIDE OF AIRCRAFT INOPERATIVE. REPLACED SHORTED BATTERY PACK, LIGHTS CHECKED OK. - [SDR 9610702291](https://openairdocs.org/sdr/9610702291.md): Control Switch · failed · May 11, 1996 · N291US · Boeing 727251 · Emergency Lighting > DURING PREFLIGHT, FOUND ALL EMERGENCY LIGHTS ON RIGHT SIDE OF AIRCRAFT INOPERATIVE. REPLACED MAIN EMERGENCY LIGHT CONTROL SWITCH S-264 IN COCKPIT, OPERATIONAL CHECK OK. - [SDR 9602962291](https://openairdocs.org/sdr/9602962291.md): Battery Pack · discharged · Feb 5, 1996 · N291US · Boeing 727251 · Emergency Lighting > DURING PREFLIGHT, FOUND EMERGENCY EXIT LIGHT AT DOOR 2R INOPERATIVE. REPLACED BATTERY PACK AND POWER SUPPLY, CHECKED OK. - [SDR 9601702291](https://openairdocs.org/sdr/9601702291.md): Retract Mech · out of adjust · Jan 20, 1996 · N291US · Boeing 727251 · Leading Edge Slat Control System > DURING TAKEOFF ROLL, TAKEOFF WARNING HORN SOUNDED. TAKEOFF WAS ABORTED WITHOUT INCIDENT. RESET FLAP TRIM. SECOND TAKEOFF WAS SUCCESSFUL. REPLACED THE LEADING EDGE SWITCHES S311 AND S312 AND RIGGED FOLLOW-UP DRUM. PERFORMED TAKEOFF WARNING TEST. CHECKED O - [SDR 9518612291](https://openairdocs.org/sdr/9518612291.md): Floorbeam · corroded · Nov 8, 1995 · N291US · Boeing 727251 · Fuselage Main, Floor Beam > DURING T-CHECK, FOUND CORROSION ON THE BS 1130 FLOORBEAM UPPER CHORD LBL 38 TO LBL 43 AND LOWER CHORD LBL 57 TO RBL 50. REPAIRED CHORDS (P/N 65-20838-34), PER EA 22-105020, -105021 RESPECTIVELY. - [SDR 9509182291](https://openairdocs.org/sdr/9509182291.md): Accy Unit · malfunctioned · Jun 7, 1995 · N291US · Boeing 727251 · Landing Gear Position and Warning > DURING APPROACH UPON LANDING GEAR EXTENSION, THREE GREEN AND THREE RED GEAR LIGHTS ILLUMINATED. RECYCLED GEAR WITH PROPER INDICATION, LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE LANDING GEAR ACCESSORY UNIT, OPERATIONAL CHECK NORMAL. - [SDR 9506382291](https://openairdocs.org/sdr/9506382291.md): Outflow Valve · malfunctioned · Apr 20, 1995 · N291US · Boeing 727251 · Pressure Regulator/Outflow Valve > DURING CLIMB AT FL210, CABIN PRESSURIZATION STARTED A SLOW UNCONTROLLABLE ASCENT. UPON CABIN ALTITUDE REACHING 10,000 FEET, INITIATED AIRCRAFT DESCENT AND RETURNED TO PHX WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED RIGHT OUTFLOW VALVE. OPERATIONAL CHECK - [SDR 9501892291](https://openairdocs.org/sdr/9501892291.md): Compressor · stalled · Feb 5, 1995 · N291US · Boeing 727251 · Turbine Engine Compressor Section > SUSPECTED COMPRESSOR STALL (POSITION UNKNOWN) OCCURRED DURING TAKEOFF ROLL. TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. ALL ENGINES WERE INSPECTED FOR DAMAGE AND DISCREPANCIES. NONE NOTED. STRONG CROSSWINDS ARE BELIEVED TO BE THE CAUSE OF TH ## 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 = 'N291US' AND deregistration_id = 'N291US-2007-05-05' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N291US-2007-05-05/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.