# Service difficulty reports: N9335, cancelled Feb 6, 2013 A list on [N9335, cancelled Feb 6, 2013](https://openairdocs.org/deregistered/N9335-2013-02-06.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR 0700389971](https://openairdocs.org/sdr/0700389971.md): Door · out of rig · Jan 18, 2007 · N9335 · Doug DC931 · Passenger/Crew Doors > UNABLE TO OPEN MAIN CABIN DOOR, TRIED FROM INSIDE AND OUTSIDE OF AIRCRAFT. MAINTENANCE DISCOVERED UPPER FORWARD CORNER OF MAIN CABIN DOOR BINDING AGAINST DOOR CUTOUT STRUCTURE. PRESSED IN ON UPPER FORWARD CORNER AND WAS ABLE TO OPEN MAIN CABIN DOOR. PRESSUR - [SDR 0200279971](https://openairdocs.org/sdr/0200279971.md): Duct · binding · Feb 10, 2002 · N9335 · Doug DC931 · Airfoil Anti/De-ice System > FLIGHT DIVERTED TO AN AIRPORT WITH A LONGER RUNWAY WHEN THE CREW DETERMINED THAT THE LEFT WING SLATS WOULD NOT EXTEND. THE AIRCRAFT DID ROLL TO THE LEFT AND THE SLAT DISAGREEMENT LIGHT DID ILLUMINATE. FOLLOWED COM PROCEDURES AND MADE AN UNEVENTFUL LANDING AT - [SDR 0104379971](https://openairdocs.org/sdr/0104379971.md): Skin · cracked · Jun 12, 2001 · N9335 · Doug DC931 · Wing, Attach Fittings > During A H Ck inATL, a crack was found in the lower skin of the LH inbd slat at station Xis =136.42. Stopped drilled and doubler installed 2014-t6 AL. Repaired per EA 99-181273 - [SDR 0105069971](https://openairdocs.org/sdr/0105069971.md): Stiffener · cracked · Jun 8, 2001 · N9335 · Doug DC931 · Fuselage Main, Structure > During HCK in ATL., two.75" cracks were found in the 756 bulkhead. The cracks are located in the upper ends of the verticle stiffeners at sta X=-11. EA 99-181222. - [SDR 0104359971](https://openairdocs.org/sdr/0104359971.md): Stiffener · cracked · Jun 8, 2001 · N9335 · Doug DC931 · Fuselage Main, Structure > During H ck in ATL, two.75" long cracks were found in the Sta 756 bulkhead. The cracks are located in the upper ends of the verticle stiffeners at x=-11 and x=-22. Repaired per EA 99-181222. Material 2014-t6511 AL. - [SDR 0105089971](https://openairdocs.org/sdr/0105089971.md): Pressure Panel · cracked · Jun 7, 2001 · N9335 · Doug DC931 · Fuselage Main, Structure > During Hck in ATL, Two cracks were found in the horizontal pressure panel at station 105 at X=25 2.4" and X=27.5"long. Repaired per EA 99-181213. - [SDR 0105079971](https://openairdocs.org/sdr/0105079971.md): Doubler · cracked · Jun 7, 2001 · N9335 · Doug DC931 · Wing Miscellaneous Structure > During Hck in ATL, A crack was found on the upper fuel tank access panel doubler. Repaired per EA 99-181239. - [SDR 0104339971](https://openairdocs.org/sdr/0104339971.md): Pressure Panel · cracked · Jun 7, 2001 · N9335 · Doug DC931 · Fuselage Main, Structure > During H ck in ATL, two cracks were found in the horizontal pressure panel at station 105 at x=25 and x=27. The crack at x=25 is typical of the cracks repaired in the dc-9 trm, 53-10-02 except this crack is 2.4" long. The crack at station x=27 is 1/2" long. Ma - [SDR 0104329971](https://openairdocs.org/sdr/0104329971.md): Seat Track · corroded · Jun 6, 2001 · N9335 · Doug DC931 · Fuselage Internal Mounting Structure > During H ck in ATL, The outboard seat track x=-22 rh was found corrosion between 588 and 746. Repaired per EA 99-1812575. - [SDR 0103349971](https://openairdocs.org/sdr/0103349971.md): Pan · cracked · May 31, 2001 · N9335 · Doug DC931 · Emergency Exits > During H-check found crack on RH aft emergency exit door lower pan. Repaired per EA. 99-181208. - [SDR 9905339971](https://openairdocs.org/sdr/9905339971.md): Wire · broken · Dec 7, 1999 · N9335 · Doug DC931 · Light System Wiring > DURING LINE MAINTENANCE INSPECTION, FOUND EMERGENCY ESCAPE PATH LIGHTS IN COACH CLASS DIM AND/OR INOPERATIVE. REPLACED WIRE SPLICE UNDER SEAT 7 D, E, F AND OPERATIONAL CHECK NORMAL. - [SDR 9902889971](https://openairdocs.org/sdr/9902889971.md): Batteries · discharged · Jul 9, 1999 · N9335 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND OVERHEAD EMERGENCY LIGHTS IN FORWARD CABIN INOPERATIVE. REPLACED BATTERIES, OPERATIONAL CHECK NORMAL. - [SDR 9808099971](https://openairdocs.org/sdr/9808099971.md): Battery Pack · discharged · May 3, 1998 · N9335 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND RIGHT ENGINE NACELLE EMERGENCY LIGHT INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL. - [SDR 9808089971](https://openairdocs.org/sdr/9808089971.md): Battery Pack · discharged · May 3, 1998 · N9335 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND EMERGENCY LIGTHS ABOVE TAIL CONE EXIT HATCH INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL. - [SDR 9720019971](https://openairdocs.org/sdr/9720019971.md): Transmitter · malfunctioned · Oct 24, 1997 · N9335 · Doug DC931 · Engine Oil Pressure > DURING CLIMB, THE LEFT ENGINE OIL PRESSURE INDICATION BEGAN FLUCTUATING. ALL OTHER ENGINE PARAMETERS WERE NORMAL. CREW ELECTED TO RETURNED TO MEM. MAINTENANCE REPLACED THE LEFT ENGINE OIL PRESSURE TRANSMITTER. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SE - [SDR 9700979971](https://openairdocs.org/sdr/9700979971.md): Compressor · stalled · Jan 15, 1997 · N9335 · Doug DC931 · Turbine Engine Compressor Section > DURING TAKEOFF ROLL, THE AIRCRAFT EXPERIENCED AN UNDETERMINED ENGINE STALL. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE INSPECTED THE SADDLE DUCT CAPS, PS3 FILTERS, ENGINE INLETS AND OUTLETS ON BOTH ENGINES, ALL AREAS CHECKED OK. TWO TAKEOFF - [SDR 9624149971](https://openairdocs.org/sdr/9624149971.md): Battery · discharged · Nov 11, 1996 · N9335 · Doug DC931 · Emergency Lighting > DURING LINE CHECK, FOUND THAT THE RIGHT ENGINE NACELLE EMERGENCY LIGHT WAS INOPERATIVE. REPLACED BATTERY PACK AND POWER SUPPLY. CHECKED OK. - [SDR 9624119971](https://openairdocs.org/sdr/9624119971.md): Battery Pack · discharged · Nov 11, 1996 · N9335 · Doug DC931 · Emergency Lighting > DURING LINE CHECK, FOUND EMERGENCY ESCAPE LIGHT AT RIGHT ENGINE NACELLE INOPERATIVE. REPLACED POWER SUPPLY AND BATTERY PACK. OPERATIONAL CHECK OK. - [SDR 9620889971](https://openairdocs.org/sdr/9620889971.md): Battery Pack · discharged · Oct 1, 1996 · N9335 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND TAIL COMPARTMENT EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL. - [SDR 9618779971](https://openairdocs.org/sdr/9618779971.md): Power Supply · malfunctioned · Aug 29, 1996 · N9335 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND TAILCONE TRACK EMERGENCY LIGHTING INOPERATIVE. REPLACED POWER SUPPLY, OPERATIONAL CHECK NORMAL. - [SDR 9617299971](https://openairdocs.org/sdr/9617299971.md): Power Supply · malfunctioned · Aug 11, 1996 · N9335 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND EMERGENCY LIGHTS OVER TAILCONE RELEASE HANDLE INOPERATIVE. REPLACED POWER SUPPLY AND BATTERIES, OPERATIONAL CHECK NORMAL. - [SDR 9616599971](https://openairdocs.org/sdr/9616599971.md): Battery Pack · discharged · Jul 30, 1996 · N9335 · Doug DC931 · Emergency Lighting > DURING PERIODIC CHECK, FOUND TAILCONE EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK AND BATTERIES, OPERATIONAL CHECK NORMAL. - [SDR 9615749971](https://openairdocs.org/sdr/9615749971.md): Battery Pack · discharged · Jul 17, 1996 · N9335 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND AFT OVERWING EMERGENCY EXIT LIGHTS INOPERATIVE. REPLACED BATTERY PACKS. OPERATIONAL CHECK NORMAL. - [SDR 9615029971](https://openairdocs.org/sdr/9615029971.md): Power Supply · inoperative · Jul 11, 1996 · N9335 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND TAILCONE EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY, OPERATIONAL CHECK NORMAL. - [SDR 9608969971](https://openairdocs.org/sdr/9608969971.md): Rat Probe · malfunctioned · Apr 21, 1996 · N9335 · Doug DC931 · Outside Air Temperature Indicator/Sensor > RAM AIR TEMPERATURE INDICATOR PEGGED OUT AT TOP OF SCALE AFTER TAKEOFF. CIRCUIT BREAKER WAS PULLED AND RESET WITH NO HELP. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED RAT PROBE, OPERATIONAL CHECK NORMAL. - [SDR 9608729971](https://openairdocs.org/sdr/9608729971.md): Csd · malfunctioned · Apr 17, 1996 · N9335 · Doug DC931 · Alternator-Generator Drive > RIGHT CSD OIL PRESSURE LOW LIGHT FLICKERED DURING TAKEOFF ROLL. ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED CSD AND OIL COOLER, LEAK AND OPERATIONAL CHECK NORMAL. - [SDR 9605349971](https://openairdocs.org/sdr/9605349971.md): Emer Exit Door · out of rig · Mar 6, 1996 · N9335 · Doug DC931 · Emergency Exits > DURING M-CHECK, FOUND THAT EXCESSIVE FORCE WAS REQUIRED TO RELEASE THE LEFT AFT OVERWING EMERGENCY DOOR AND THAT INADEQUATE FORCE WAS REQUIRED TO RELEASE THE LEFT FORWARD, RIGHT FORWARD, AND RIGHT AFT OVERWING EMERGENCY EXITS. RERIGGED ALL DOORS PER MM 52-21- - [SDR 9517479971](https://openairdocs.org/sdr/9517479971.md): Battery Pack · discharged · Nov 3, 1995 · N9335 · Doug DC931 · Emergency Lighting > DURING LINE CHECK, FOUND CEILING EMERGENCY LIGHTS INOPERATIVE AT ROWS 5-10. REPLACED BATTERIES. OPERATIONAL CHECK GOOD. - [SDR 9514079971](https://openairdocs.org/sdr/9514079971.md): Controller · malfunctioned · Sep 8, 1995 · N9335 · Doug DC931 · Cabin Pressure Controller > LOSS OF CABIN PRESSURIZATION OCCURRED DURING CLIMB THROUGH 29,000 FEET. OXYGEN MASKS WERE DEPLOYED THROUGHOUT THE CABIN, DESCENT WAS MADE TO 26,000 FEET AND PRESSURIZATION WAS REGAINED THROUGH MANUAL CONTROL. FLIGHT CONTINUED WITHOUT FURTHER INCIDENT AND ACC - [SDR 9510559971](https://openairdocs.org/sdr/9510559971.md): Blkhd Web · oil canned · Jun 27, 1995 · N9335 · Doug DC931 · Nacelle/Pylon, Bulkhead/Firewall > DURING H-CHECK, FOUND OIL CANNING IN BOTH THE LEFT AND RIGHT PYLON BULKHEAD WEB. REPAIRED WEB (P/N 9912243-81) PER EA 99-97094. - [SDR 9510189971](https://openairdocs.org/sdr/9510189971.md): Fitting · corroded · Jun 26, 1995 · N9335 · Doug DC931 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND CORROSION ON THE RIGHT MLG WELL KEEL FITTING AT THE AFT BULKHEAD. REPLACED FITTING PER SRM 51-30-5. - [SDR 9510179971](https://openairdocs.org/sdr/9510179971.md): Frame · cracked · Jun 26, 1995 · N9335 · Doug DC931 · Fuselage Main, Frame > DURING H-CHECK, FOUND A CRACK IN THE FS 637 SADDLE FITTING AS IT CROSSES THE KEEL LONGERON 29.5R. REPLACED FITTING PER SRM 51-30-2. - [SDR 9510169971](https://openairdocs.org/sdr/9510169971.md): Longeron · cracked · Jun 26, 1995 · N9335 · Doug DC931 · Fuselage Main, Longeron/Stringer > DURING H-CHECK, FOUND A CRACK IN THE LONGERON 28R END FITTING AT FS 604. REPLACED FITTING PER SRM 51-30-5. - [SDR 9510039971](https://openairdocs.org/sdr/9510039971.md): Fitting · corroded · Jun 25, 1995 · N9335 · Doug DC931 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND CORROSION ON LONGERON 30 END FITTING AT FS 756 BULKHEAD. REPLACED FITTING PER SRM 53-02 FIG 12. - [SDR 9510539971](https://openairdocs.org/sdr/9510539971.md): Door Pan · cracked · Jun 23, 1995 · N9335 · Doug DC931 · Emergency Exits > DURING H-CHECK, FOUND.50 INCH CRACK IN THE LEFT AFT OVERWING EMERGENCY EXIT DOOR PAN (P/N 5913195-1) AT THE UPPER FORWARD EDGE. REPAIRED PER EA 99-97092. - [SDR 9509779971](https://openairdocs.org/sdr/9509779971.md): Clips · out of adjust · Jun 20, 1995 · N9335 · Doug DC931 · Aerodynamic Fairings > DURING H-CHECK, FOUND THAT EXCESSIVE FORCE WAS REQUIRED TO PULL THE EXTERIOR TAILCONE HANDLE FROM THE CLIPS. ADJUSTED THE CLIPS, CHECKED OK. - [SDR 9509639971](https://openairdocs.org/sdr/9509639971.md): Fitting · cracked · Jun 15, 1995 · N9335 · Doug DC931 · Cargo/Baggage Doors > DURING H-CHECK, FOUND A.25 INCH CRACK IN THE AFT CARGO DOOR NR 2 BEAM AFT END FITTING. REPLACED FITTING. - [SDR 9508509971](https://openairdocs.org/sdr/9508509971.md): Radar Indicator · malfunctioned · May 18, 1995 · N9335 · Doug DC931 · Weather Radar System > WEATHER RADAR SYSTEM FAILED AFTER TAKEOFF. GROUND RETURN WAS PAINTED ON BOTTOM HALF OF SCREEN. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED THE RADAR INDICATOR. OPERATIONAL CHECK OK, AIRCRAFT RETURNED TO SERVICE. - [SDR 9506599971](https://openairdocs.org/sdr/9506599971.md): T Ducts · lack of lube · Apr 23, 1995 · N9335 · Doug DC931 · Leading Edge Slat Control System > DURING APPROACH INTO PIT, SLAT DISAGREEMENT LIGHT ILLUMINATED UPON SELECTION OF SLATS AND FLAPS. CAPTAIN DECLARED AN EMERGENCY AND AN UNEVENTFUL LANDING WAS ACCOMPLISHED. LUBED SLAT 'T' DUCTS. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE. - [SDR 9504289971](https://openairdocs.org/sdr/9504289971.md): Slats Mech · lack of lube · Mar 10, 1995 · N9335 · Doug DC931 · Leading Edge Slat Control System > SLAT DISAGREEMENT LIGHT ILLUMINATED WITH SLATS EXTENDED, FLAPS AT 5 DEGREES, AND SPEED AT 220 KNOTS. RETRACTED SLATS AND AIRCRAFT ROLLED TO THE RIGHT. EXTENDED SLATS AGAIN WITH FLAPS SET AT 15 DEGREES. NORMAL SLAT CONFIGURATION WAS ACHIEVED. INSPECTED AND - [SDR 9501949971](https://openairdocs.org/sdr/9501949971.md): T Duct · binding · Feb 2, 1995 · N9335 · Doug DC931 · Leading Edge Slat Control System > SLAT DISAGREEMENT LIGHT ILLUMINATED WHEN SLATS WERE SELECTED FOR LANDING INTO SRQ. AIRCRAFT EXPERIENCED A ROLL TO THE RIGHT. RECYCLED HANDLE THREE TIMES BEFORE LIGHT EXTENDED. NORMAL LANDING WAS ACCOMPLISHED. FOUND LEFT SLAT 'T' DUCT BINDING. ADJUSTED GUI ## 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 = 'N9335' AND deregistration_id = 'N9335-2013-02-06' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N9335-2013-02-06/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.