N91S, cancelled Sep 21, 1999

Service difficulty reports · 29

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Query with SQL
duckdb -csv -c "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 = 'N91S' AND deregistration_id = 'N91S-1999-09-21'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR 9810869101Battery · dischargedDURING LINE CHECK, FOUND OVERHEAD EMERGENCY LIGHTS IN FIRST CLASS SECTION INOPERATIVE. MAINTENANCE REPLACED BATTERIES IN POWER SUPPLY, OPERATIONAL CHECK NORMAL.Dec 13, 1998 · N91S · Doug DC915 · Emergency LightingSDR 9809929101Boost Pump · failedAFTER TAKEOFF, THE RIGHT AC ELECTRICAL SYSTEM FAILED CAUSING MALFUNCTION OF SEVERAL SYSTEMS AND COMPONENTS. FLIGHT WAS RETURNED TO ICT AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND RIGHT AFT FUEL BOOST PUMP INOPERATIVE WHICH CAUSED TRIP OF A PHASE CIRCUIT BAug 18, 1998 · N91S · Doug DC915 · Fuel Boost PumpSDR 9808729101Valve · failedDURING CLIMBOUT, THE RIGHT MAIN LANDING GEAR UNSAFE AND DOOR OPEN LIGHTS ILLUMINATED. THE FLIGHT CREW FOLLOWED COM PROCEDURES, RECYCLED LANDING GEAR HANDLE, RETURNED TO MEM, AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE MAIN LANDING GEAR CONTROL VALVMay 8, 1998 · N91S · Doug DC915 · Landing Gear Retraction/Extension SystemSDR 9808719101Batteries · dischargedDURING LINE CHECK, FOUND SEVERAL FLOOR TRACK EMERGENCY EXIT LIGHTS INOPERATIVE, EXIT LIGHTING WEAK OVER LEFT WING EXIT, AND EMERGENCY LIGHTING OUT OF SEQUENCE IN FIRST CLASS SECTION. MAINTENANCE REPLACED BATTERIES AND REARRANGED LIGHT ASSEMBLIES IN FIRST CLASMay 8, 1998 · N91S · Doug DC915 · Emergency LightingSDR 9808609101Wire · chafedDURING CLIMB-OUT, THE RIGHT MAIN LANDING GEAR UNSAFE LIGHT ILLUMINATED. FLIGHT CREW PERFORMED UPLATCH CHECK. AIRCRAFT LANDED AT DESTINATION WITHOUT INCIDENT. MAINTENANCE REPAIRED CHAFED WIRING AT RIGHT MAIN LANDING GEAR UPLOCK SWITCH. OPERATIONAL CHECK NORMay 7, 1998 · N91S · Doug DC915 · Landing Gear System WiringSDR 9808469101Latch · out of adjustRIGHT MAIN LANDING GEAR UNSAFE LIGHT REMAINED ON AFTER GEAR RETRACTION. FLIGHT WAS RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE ADJUSTED RIGHT MAIN GEAR DOOR LATCH MECHANISM, OPERATIONAL CHECK NORMAL.May 6, 1998 · N91S · Doug DC915 · Landing Gear Retraction/Extension SystemSDR 9803959101Doubler · oversizedFORWARD CABIN DOOR WOULD NOT OPEN USING INTERIOR HANDLE. MAINTENANCE FOUND DOUBLER CONTACTING HANDLE ON OUTSIDE OF DOOR. BURNISHED DOUBLER, OPERATIONAL CHECK OK.Feb 26, 1998 · N91S · Doug DC915 · Passenger/Crew DoorsSDR 9720039101Controller · inoperativeDURING CLIMBOUT, MASTER AND PRESSURE WARNING LIGHTS ILLUMINATED WHILE PASSING THROUGH 17,500 FEET. COMPLETED COCKPIT OPERATING PROCEDURES AND GAINED CONTROL OF CABIN AT 4,000 FEET. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED OUTFLOW VALVES AND ROct 26, 1997 · N91S · Doug DC915 · Cabin Pressure ControllerSDR 9715879101Battery · dischargedDURING INSPECTION, FOUND THE AFT SECTION OF THE FLOOR EMERGENCY ESCAPE LIGHTS INOPERATIVE. MAINTENANCE REPLACED THE BATTERIES IN THE POWER SUPPLY.Aug 18, 1997 · N91S · Doug DC915 · Emergency LightingSDR 9715649101Valve · malfunctionedDURING TAKEOFF ROLL, THE RIGHT ENGINE OIL PRESSURE INDICATION WAS ABNORMALLY HIGH. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE REPLACED THE RIGHT ENGINE OIL PRESSURE REGULATOR VALVE, ENGINE OPERATIONAL CHECK OK.Aug 9, 1997 · N91S · Doug DC915 · Engine Oil PressureSDR 9708119101Floorbeam · crackedDURING L-CHECK, FOUND CRACK IN FLOORBEAM AT FS 503, RIGHT, PSE 53.09.016. REPAIRED PER EA 91-112350.Apr 7, 1997 · N91S · Doug DC915 · Fuselage Main, Floor BeamSDR 9708129101Skin · crackedDURING L-CHECK, FOUND CORROSION ON SKIN APPROXIMATELY 11 INCHES BEHIND AFT CARGO DOOR. REPAIRED PER EA 91-122317.Apr 6, 1997 · N91S · Doug DC915 · Fuselage Main, Plate/SkinSDR 9706929101Keel Beam · corrodedDURING L-CHECK, FOUND CORROSION ON LEFT KEEL CENTER BEAM JUST AFT OF FORWARD CARGO COMPARTMENT BULKHEAD. REPAIRED PER EA 91-112297.Mar 28, 1997 · N91S · Doug DC915 · Fuselage Main, KeelSDR 9706499101Clips · out of adjustDURING L-CHECK, FOUND THAT INADEQUATE FORCE WAS REQUIRED TO REMOVE INTERIOR TAIL CONE RELEASE HANDLE FROM CLIPS. REPLACED CLIP AND ADJUSTED, OPERATIONAL CHECK OK.Mar 28, 1997 · N91S · Doug DC915 · Aerodynamic FairingsSDR 9703869101Battery Pack · dischargedDURING LINE CHECK, FOUND AFT SECTION OF EMERGENCY CEILING LIGHTS INOPERATIVE. REPLACED BATTERIES IN PACK. OPERATIONAL CHECK OK.Feb 20, 1997 · N91S · Doug DC915 · Emergency LightingSDR 9702859101Battery Pack · dischargedDURING LINE CHECK, FOUND EMERGENCY LIGHTS IN AFT STAIRWAY SIDEWALLS INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK OK.Feb 1, 1997 · N91S · Doug DC915 · Emergency LightingSDR 9700369101Outflow Valve · malfunctionedDURING CLIMBOUT, COULD NOT STOP CABIN FROM CLIMBING ABOVE 8,000 FEET WITH AIRCRAFT ABOVE 17,000 FEET. COULD NOT GET CABIN TO DESCEND WITH POWER BELOW 70 PERCENT AUTO OR MANUAL. FLIGHT DIVERTED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND OUTFLOW LIJan 6, 1997 · N91S · Doug DC915 · Pressure Regulator/Outflow ValveSDR 9622349101Flap Sw Arm · bindingAFTER TAKEOFF, THE FLAP HANDLE WAS VERY DIFFICULT TO MOVE TO RETRACT POSITION. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. FOUND FLAP SWITCH ARM BINDING ON SECTOR COTTER PINS. REPLACED PINS AND SHIMMED SWITCH, OPERATIONAL CHECK OK.Oct 18, 1996 · N91S · Doug DC915 · Trailing Edge Flap Control SystemSDR 9615429101Yoke · corrodedDURING LINE CHECK, FOUND CORROSION IN THE NR 1 ENGINE LOWER AFT PYLON YOKE. REPLACED YOKE.Jul 12, 1996 · N91S · Doug DC915 · Engine Mount SectionSDR 9615419101Mount · corrodedDURING LINE CHECK, FOUND CORROSION IN THE NR 1 ENGINE AFT MOUNT. REPLACED MOUNT.Jul 11, 1996 · N91S · Doug DC915 · Engine Mount SectionSDR 9602299101Wire · looseAFT CABIN CEILING EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE FOUND WIRE L794C18 FROM RIGHT LAV FORWARD POWER SUPPLY TERMINAL NR 5 GROUNDED. RECONNECTED WIRE TO AFT EXIT DOOR EMERGENCY LIGHTS. OPERATIONAL CHECK GOOD.Jan 28, 1996 · N91S · Doug DC915 · Light System WiringSDR 9600889101Battery Pack · dischargedDURING LINE MAINTENANCE INSPECTION, FOUND THE LEFT NACELLE EMERGENCY LIGHT INOPERATIVE. REPLACED THE BATTERY PACK AND OPERATIONAL CHECK NORMAL.Jan 13, 1996 · N91S · Doug DC915 · Emergency LightingSDR 9600649101Floorbeam · corrodedDURING H-CHECK, FOUND CORROSION ON THE FS 786 FLOORBEAM UPPER SIDE. REPAIRED BEAM (P/N 9912243) PER EA 91-102634.Jan 4, 1996 · N91S · Doug DC915 · Fuselage Main, Floor BeamSDR 9600639101Seat Track · corrodedDURING H-CHECK, FOUND CORROSION ON THE RIGHT INBOARD SEAT TRACK FROM FS 200 TO 274. REPAIRED TRACK (P/N 5910143) PER EA 91-102023.Jan 4, 1996 · N91S · Doug DC915 · Fuselage, Seat/Cargo Attach FittingsSDR 9600349101Fitting · crackedDURING H-CHECK, FOUND CRACKS IN THE AFT ENTRY DOOR UPPER LEFT AND RIGHT STOP FITTINGS. REPLACED FITTINGS.Jan 3, 1996 · N91S · Doug DC915 · Fuselage Miscellaneous StructureSDR 9521749101Fitting · corrodedDURING H-CHECK, FOUND CORROSION IN THE NR 2 FLAP FORWARD HINGE FITTING, LOWER OUTBOARD BOLT HOLE. REPLACED FITTING (P/N 5912479-502).Dec 27, 1995 · N91S · Doug DC915 · Wing, Control Surface Attach FittingsSDR 9519759101Battery Pack · dischargedDURING LINE MAINTENANCE INSPECTION, FOUND BOTH EMERGENCY NACELLE LIGHTS INOPERATIVE. REPLACED BOTH BATTERY PACKS. OPERATIONAL CHECK OK.Dec 5, 1995 · N91S · Doug DC915 · Emergency LightingSDR 9515349101Air Distr · smokingGROUND BLOWER ON RIGHT PACK FAILED AFTER STARTING BOTH ENGINES. ELECTRICAL SMOKE AND ODOR IMMEDIATELY BEGAN FILLING COCKPIT AND CABIN. SHUTDOWN ENGINES AND PASSENGERS WERE PROMPTLY DEPLANED. CHECKED PACK FAN ROTORS AND WIRING, OPERATED BOTH PACKS WITH APU AOct 12, 1995 · N91S · Doug DC915 · Air Distribution SystemSDR 9503119101Longeron · crackedDURING LINE CHECK, FOUND .5 INCH CRACK IN LONGERON 16R THROUGH LOWER LEG AT FS 370. REPAIRED PER EA 91-094932.Feb 24, 1995 · N91S · Doug DC915 · Fuselage Main, Longeron/Stringer
Back to N91S, cancelled Sep 21, 1999