# Service difficulty reports: N340LS A list on [N340LS](https://openairdocs.org/aircraft/N340LS.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR A6WA200230004](https://openairdocs.org/sdr/A6WA200230004.md): Cooling Fan · inoperative · Feb 17, 2002 · N340LS · Dorner DO328100 · Air Distribution Fan > LEFT PACK HEAT OVERHEATED AFTER LANDING AND SMOKE IN CABIN. MAINTENANCE RESET HX GROUND COOLING FAN C/B, OPS CHECK GOOD AT THIS TIME. - [SDR A6WA200100065](https://openairdocs.org/sdr/A6WA200100065.md): Service Door · open · Nov 27, 2001 · N340LS · Dorner DO328100 · Engine Cowling System > OIL SERVICE DOOR ON COWL 422BL OPENED INFLIGHT. MAINTENANCE SECURED DOOR CLOSED. INSPECTED COWL, NO DAMAGE NOTED. - [SDR 98ZZZM876](https://openairdocs.org/sdr/98ZZZM876.md): Alternator · failed · Oct 10, 1998 · N340LS · Dorner DO328100 · AC Generator-Alternator > DEN - FLT 427 - APPROX HALFWAY EN ROUTE TO ASE FROM DEN, CREW RECEIVED A LT ALTERNATOR FAIL MESSAGE. CREW CONTACTED MX CONTROL AND ADVISED OF THE SITUATION. CREW REQUESTED TO CONTINUE TO ASE AND MX CONTROL CONCURRED. ON SHORT FINAL INTO ASE CREW NOTICED THA - [SDR 20000428AP006](https://openairdocs.org/sdr/20000428AP006.md): Indicator · malfunctioned · Jul 15, 1998 · N340LS · Dorner DO328100 · Central Computers > FLT 358 - DURING TAKEOFF ROLL, THE FIRST OFFICER NOTICED THAT THERE WAS NO INDICATION FOR THE AUTO FEATHER SYSTEM ON THE ICAS PAGE HE THEN LOOKED ON THE OVER TO SEE IF IT WAS ARMED, THERE WAS NO INDICATION OF IT BEING ARMED. AT THAT TIME WE INITIATED AN ABORT - [SDR 98ZZZX2421](https://openairdocs.org/sdr/98ZZZX2421.md): Connector · dirty · Jun 19, 1998 · N340LS · Dorner DO328100 · Landing Gear Position and Warning > DFW/CUU - FLT 445 - AFTER TAKING POSITION ON THE ACTIVE RUNWAY AND PRIOR TO TAKEOFF ROLL, CREW RECEIVED A 'PROXI LOCK FAIL' AND 'PROXI HYD FAIL' EICAS MESSAGE AND CAUTION CHIME. CREW CANCELLED TAKEOFF CLEARANCE AND TAXIED OFF RUNWAY AND BACK TO GATE. PROXI P - [SDR ASE97009](https://openairdocs.org/sdr/ASE97009.md): Power Pack · inoperative · Dec 29, 1997 · N340LS · Dorner DO328100 · Emergency Lighting > DFW-CUU - FLT 455 - UPON ARRIVAL IN CREW, FOUDN THAT LAST ROW OF EMERGENCY LIGHTING HAD BECOME INOPERATIVE. DISCREPANCY WAS DOCUMENTED IN FLT TIME AND MX LOG. CONTRACT MX INSPECTED AND DETERMINED THAT AIRCRAFT WAS SAFE TO FERRY FROM CUU TO DFW WHERE REPAIRS - [SDR 97ZZZX1116](https://openairdocs.org/sdr/97ZZZX1116.md): O-Ring · damaged · Jan 28, 1997 · N340LS · Dorner DO328100 · Turbine Engine Oil System > AFTER TAKEOFF FROM TSY, THE LT ENGINE OIL PRESSURE STARTED FLUCTUATING AND BEGAN DROPPING OFF. THE CAPTAIN DID A PRECAUTIONARY SHUT DOWN AND RETURNED TO TSY AND LANDED WITHOUT FURTHER INCIDENT. THE O-RING IN THE OIL RETURN QUICK DISCONNECT WAS FOUND DAMAGED. - [SDR 96ZZZM1009](https://openairdocs.org/sdr/96ZZZM1009.md): Windshield · shattered · May 12, 1996 · N340LS · Dorner DO328100 · Flight Compartment Windows > WHILE EN ROUTE FROM CUU TO DFW, THE FLIGHT CREW HEARD A POPPING SOUND AND THE FIRST OFFICERS FRONT WINDSHIELD, OUTER LAYER SHATTERED. THE AIRCRAFT CONTINUED TO DFW AND LANDED WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS FERRIED TO HOT WHERE THE WINDSHIELD WAS - [SDR 96ZZZM882](https://openairdocs.org/sdr/96ZZZM882.md): Windshield · shattered · May 6, 1996 · N340LS · Dorner DO328100 · Flight Compartment Windows > WHILE EN ROUTE AT CRUISE ALTITUDE, THE FLIGHT CREW HEARD A POPPING SOUND AND THE LEFT WINDSHIELD OUTER PANE SHATTERED. THE AIRCRAFT CONTINUED INTO DFW WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS FERRIED TO HOT WHERE THE WINDSHIELD WAS REPLACED AND THE AIRCRAFT - [SDR 96ZZZM691](https://openairdocs.org/sdr/96ZZZM691.md): Windshield · delaminated · Feb 18, 1996 · N340LS · Dorner DO328100 · Flight Compartment Windows > PILOTS LEFT SIDE WINDSHIELD DELAMINATED SEVERELY IN FLIGHT FROM ASE TO DFW. THE AIRCRAFT LANDED AT DFW WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS THEN FERRIED TO HOT WHERE THE WINDSHIELD WAS REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE. THIS IS AN ON G - [SDR 96ZZZM672](https://openairdocs.org/sdr/96ZZZM672.md): Windshield · delaminated · Feb 18, 1996 · N340LS · Dorner DO328100 · Flight Compartment Windows > PILOTS LEFT SIDE WINDSHIELD DELAMINATED SEVERELY IN FLIGHT FROM ASE TO DFW. THE AIRCRAFT LANDED AT DFW WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS THEN FERRIED TO HOT WHERE THE WINDSHIELD WAS REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE. THIS IS AN ON G - [SDR 96ZZZM279](https://openairdocs.org/sdr/96ZZZM279.md): Pseu Box · failed · Feb 7, 1996 · N340LS · Dorner DO328100 · Landing Gear Position and Warning > AFTER DEPARTING DFW EN ROUTE TO ASE, PROXIMITY SYSTEM FAIL LIGHT CAME ON ALONG WITH HYDRAULIC SYSTEM FAIL. PILOT RETURNED TO DFW AND LANDED WITHOUT FURTHER INCIDENT. UPON INSPECTION, THE PSEU BOX WAS FOUND TO BE FAULTY. REPLACED THE PSEU BOX. ALL SYSTEMS C - [SDR 96ZZZM275](https://openairdocs.org/sdr/96ZZZM275.md): Uplock · iced up · Feb 3, 1996 · N340LS · Dorner DO328100 · Landing Gear Position and Warning > AFTER DEPARTING DFW, THE FLIGHT CREW SELECTED GEAR UP, NEITHER MAIN GEAR WOULD SHOW UP AND LOCKED. THE CREW THEN SELECTED GEAR DOWN WITH NO PROBLEM. THEY THEN RETURNED TO DFW AND LANDED WITHOUT FURTHER INCIDENT. INSPECTION REVEALED THAT THE MAIN GEAR UPLOCK - [SDR 96ZZZM274](https://openairdocs.org/sdr/96ZZZM274.md): Uplock · iced up · Feb 3, 1996 · N340LS · Dorner DO328100 · Landing Gear Position and Warning > AFTER DEPARTING DFW, THE FLIGHT CREW SELECTED GEAR UP, NEITHER MAIN GEAR WOULD SHOW UP AND LOCKED. THE CREW THEN SELECTED GEAR DOWN WITH NO PROBLEM. THEY THEN RETURNED TO DFW AND LANDED WITHOUT FURTHER INCIDENT. INSPECTION REVEALED THAT THE MAIN GEAR UPLOCK - [SDR 96ZZZM264](https://openairdocs.org/sdr/96ZZZM264.md): Transducer · failed · Jan 18, 1996 · N340LS · Dorner DO328100 · Engine Oil Pressure > AIRCRAFT DEPARTED RIL, FLIGHT NR 100, EN ROUTE TO DFW WHEN THE LEFT ENGINE OIL PRESSURE STARTED FLUCTUATING EXCESSIVELY. THE PILOT SHUTDOWN THE LEFT ENGINE AND RETURNED TO RIL WITHOUT FURTHER INCIDENT. UPON TROUBLESHOOTING, FOUND THE LEFT GEARBOX PRESSURE TR - [SDR 96ZZZX126](https://openairdocs.org/sdr/96ZZZX126.md): Sensor · failed · Nov 15, 1995 · N340LS · Dorner DO328100 · Engine BMEP/Torque Indicating > DTW - AIRCRAFT WAS ON DESCENT TO LAND AT DTW WHEN ECU FAIL MESSAGE APPEARED. THE PILOT RESET THE ECU AND IT STAYED ON LINE FOR APPROXIMATELY 4 MINUTES, THEN FAILED AGAIN. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS FERRIED TO HOT FOR MAIN ## 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 = 'N340LS' AND registry_match = 'registration' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/aircraft/N340LS/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.