# Service difficulty reports: N9336, cancelled Jul 2, 2008 A list on [N9336, cancelled Jul 2, 2008](https://openairdocs.org/deregistered/N9336-2008-07-02.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR 0201569972](https://openairdocs.org/sdr/0201569972.md): Valve · failed · May 12, 2002 · N9336 · Doug DC931 · Cabin Cooling System > DURING CLIMBOUT WITH THE ENGINE AND AIRFOIL ANTI-ICE SYSTEM ACTIVATED, THE FORWARD AND LEFT REAR LAV SMOKE DETECTOR ALARMS SOUNDED. THE RIGHT AIR CONDITION SUPPLY TEMP HIGH LIGHT ILLUMINATED FOR ABOUT 10-15 MINUTES AND THEN EXTINGUISHED. THE LAV SMOKE DETECT - [SDR 0003919972](https://openairdocs.org/sdr/0003919972.md): Battery Pack · inoperative · Oct 14, 2000 · N9336 · Doug DC931 · Emergency Lighting > DURING LINE CHECK, FOUND THE EMERGENCY LIGHTS IN THE TAIL COMPARTMENT WOULD NOT EXTINGUISH WHEN POWER REMOVED FROM THE AIRCRAFT. MAINTENANCE INSPECTED FURTHER AND REPLACED THE BATTERY PACK. OPERATIONAL CHECK NORMAL. - [SDR 0003909972](https://openairdocs.org/sdr/0003909972.md): Battery Pack · inoperative · Oct 12, 2000 · N9336 · Doug DC931 · Emergency Lighting > DURING LINE CHECK, FOUND EMERGENCY LIGHTS IN THE COCKPIT AND THE ENTRYWAY INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACK. OPERATIONAL CHECK NORMAL. - [SDR 0002959972](https://openairdocs.org/sdr/0002959972.md): Warning Light · illuminated · Aug 18, 2000 · N9336 · Doug DC931 · Leading Edge Slat Control System > SLAT DISAGREEMENT LIGHT CAME ON AND BLUE SLAT EXTEND LIGHT DID NOT ILLUMINATE DURNG APPROACH TO MBS. EXPERIENCED SLIGHT AIRCRAFT ROLL TO THE RIGHT. COMPLIED WITH COM PROCEDURES AND FLIGHT RETURNED TO DTW TO UTILIZE THE LONG RUNWAY. LONG RUNWAY MBS CLOSED. - [SDR 0000679972](https://openairdocs.org/sdr/0000679972.md): Floorbeam · corroded · Mar 30, 2000 · N9336 · Doug DC931 · Fuselage Main, Floor Beam > CORROSION ON FLOOR SUPPORT BETWEEN STA 200 AND 218 INBD OF RT SEAT TRACK. REPAIRED PER EA 99-172295 LOG PAGE 1419182. - [SDR 9809509972](https://openairdocs.org/sdr/9809509972.md): T-Duct · lack of lube · Jun 9, 1998 · N9336 · Doug DC931 · Leading Edge Slat Control System > SLAT DISAGREEMENT LIGHT ILLUMINATED ACCOMPANIED BY AIRCRAFT ROLL ON SLAT EXTENSION DURING APPROACH INTO JAN. FLIGHT CREW DECLARED AN EMERGENCY AND THE AIRCRAFT LANDED SAFELY USING FLAPS ONLY. MAINTENANCE FOUND THE RIGHT WING ANTI-ICE T DUCT BINDING. LUBRICA - [SDR 9718949972](https://openairdocs.org/sdr/9718949972.md): Battery Pack · discharged · Oct 5, 1997 · N9336 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND OVERHEAD EMERGENCY LIGHTS AT ROWS 12 THRU 14 INOPERATIVE. REPLACED BATTERY PACK AND POWER SUPPLY, OPERATIONAL CHECK NORMAL. - [SDR 9712999972](https://openairdocs.org/sdr/9712999972.md): Batteries · discharged · Jul 2, 1997 · N9336 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND OVERWING EMERGENCY EXIT LIGHTS INOPERATIVE. REPLACED BATTERIES, OPERATIONAL CHECK NORMAL. - [SDR 9710499972](https://openairdocs.org/sdr/9710499972.md): Epr Indicator · malfunctioned · May 28, 1997 · N9336 · Doug DC931 · Engine Pressure Ratio (EPR) > AS TAKEOFF POWER WAS APPLIED, THE LEFT ENGINE EPR INDICATION WOULD NOT REACH TARGET EPR. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE LEFT ENGINE EPR INDICATOR, OPERATIONAL CHECK OK. - [SDR 9709419972](https://openairdocs.org/sdr/9709419972.md): Clips · out of adjust · May 12, 1997 · N9336 · Doug DC931 · Aerodynamic Fairings > DURING M-CHECK, FOUND THAT EXCESSIVE FORCE WAS REQUIRED TO PULL EXTERIOR TAIL CONE RELEASE HANDLE FROM CLIPS. ALSO, FOUND THE LEFT TAIL CONE CABLE FRAYED BELOW TOP LATCH. REPLACED CABLE AND ADJUSTED CLIPS, OPERATIONAL CHECK OK. - [SDR 9709599972](https://openairdocs.org/sdr/9709599972.md): Frame · corroded · May 8, 1997 · N9336 · Doug DC931 · Fuselage Main, Frame > DURING 'M' CHECK, FOUND CORROSION ON T-CAP UPPER SURFACE 6 INCHES TO THE RIGHT OF THE KEEL BEAM FS 756. REPAIRED PER EA 99-112865. - [SDR 9708619972](https://openairdocs.org/sdr/9708619972.md): Bulkhead · cracked · Apr 29, 1997 · N9336 · Doug DC931 · Fuselage Main, Bulkhead > DURING M-CHECK, FOUND A CRACK IN NOSE LANDING GEAR WHEEL WELL HORIZONTAL PRESSURE BULKHEAD FS 105, LEFT SIDE, 22 INCHES INBOARD OF FUSELAGE SKIN. REPAIRED PER EA 99-112342. - [SDR 9708609972](https://openairdocs.org/sdr/9708609972.md): Bulkhead · cracked · Apr 29, 1997 · N9336 · Doug DC931 · Fuselage Main, Bulkhead > DURING M-CHECK, FOUND A CRACK IN THE NOSE LANDING GEAR WHEEL WELL HORIZONTAL PRESSURE BULKHEAD FS 105 ABOVE RIGHT OUTBOARD VERTICAL BEAM. REPAIRED PER EA 99-112342. - [SDR 9708699972](https://openairdocs.org/sdr/9708699972.md): Fitting · corroded · Apr 27, 1997 · N9336 · Doug DC931 · Fuselage Miscellaneous Structure > DURING M-CHECK, FOUND CORROSION ON BOTTOM INBOARD AFT KEEL FITTING IN THE RIGHT WHEEL WELL FS 740 TO 755. REPLACED FITTING PER SRM 51-30-2. - [SDR 9708689972](https://openairdocs.org/sdr/9708689972.md): Fitting · corroded · Apr 27, 1997 · N9336 · Doug DC931 · Fuselage Miscellaneous Structure > DURING M-CHECK, FOUND CORROSION ON BOTTOM INBOARD AFT KEEL FITTING IN THE LEFT WHEEL WELL FS 750 TO 755. REPLACED FITTING PER SRM 51-30-2. - [SDR 9708729972](https://openairdocs.org/sdr/9708729972.md): Fitting · corroded · Apr 25, 1997 · N9336 · Doug DC931 · Fuselage Miscellaneous Structure > DURING M-CHECK, FOUND CORROSION IN BOLT HOLES OF LONGERON 30 END FITTING FS 756. REPLACED END FITTING PER SRM 53-02, FIG 12. - [SDR 9708719972](https://openairdocs.org/sdr/9708719972.md): Fitting · corroded · Apr 25, 1997 · N9336 · Doug DC931 · Fuselage Miscellaneous Structure > DURING M-CHECK, FOUND CORROSION IN BOLT HOLES OF LONGERON 29R END FITTING FS 756. REPLACED END FITTING PER SRM 53-02, FIG 12. - [SDR 9708709972](https://openairdocs.org/sdr/9708709972.md): Fitting · corroded · Apr 25, 1997 · N9336 · Doug DC931 · Fuselage Miscellaneous Structure > DURING M-CHECK, FOUND CORROSION IN BOLT HOLES OF LONGERON 29L END FITTING AT FS 756. REPLACED END FITTING PER SRM 53-02 FIG 12. - [SDR 9700179972](https://openairdocs.org/sdr/9700179972.md): Power Supply · inoperative · Jan 6, 1997 · N9336 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND LEFT NACELLE EMERGENCY LIGHT INOPERATIVE. REPLACED POWER SUPPLY, OPERATIONAL CHECK NORMAL. - [SDR 9627539972](https://openairdocs.org/sdr/9627539972.md): Batteries · discharged · Dec 31, 1996 · N9336 · Doug DC931 · Emergency Lighting > DURING PERIODIC CHECK, FOUND FORWARD OVERWING UPPER EMERGENCY LIGHTS ON BOTH LEFT AND RIGHT SIDES INOPERATIVE. REPLACED BATTERIES IN POWER SUPPLY, OPERATIONAL CHECK NORMAL. - [SDR 9622739972](https://openairdocs.org/sdr/9622739972.md): Power Supply · malfunctioned · Oct 24, 1996 · N9336 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND TAILCONE EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY, OPERATIONAL CHECK NORMAL. - [SDR 9622719972](https://openairdocs.org/sdr/9622719972.md): Coupling · loose · Oct 22, 1996 · N9336 · Doug DC931 · Airfoil Anti/De-ice System > EN ROUTE, AIRFOIL ICE PROTECTION PRESSURE ABNORMAL LIGHT ILLUMINATED WITH WING ANTI-ICE ACTIVATED. FLIGHT DIVERTED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND RIGHT T-DUCT COUPLING LOOSE AND LEAKING AIR. TIGHTENED COUPLING, OPERATIONAL CHECK GOOD. - [SDR 9622359972](https://openairdocs.org/sdr/9622359972.md): Anti-Ice Valve · failed · Oct 20, 1996 · N9336 · Doug DC931 · Airfoil Anti/De-ice System > AIRFOIL ICE PROTECTION PRESSURE ABNORMAL LIGHT ILLUMINATED AFTER TAKEOFF. WING ANTI-ICE BLUE LIGHT WAS NOT ON. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE CONFIRMED POWER TO WING VALVE AT PIN-B IN LEFT WHEEL WELL. REPLACED LEFT WING ICE - [SDR 9620019972](https://openairdocs.org/sdr/9620019972.md): Light · inoperative · Sep 13, 1996 · N9336 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND OVERHEAD EMERGENCY LIGHTS AT ROWS 8 THROUGH 15 INOPERATIVE. REPLACED POWER SUPPLIES AND BATTERY PACKS, OPERATIONAL CHECK NORMAL. - [SDR 9618269972](https://openairdocs.org/sdr/9618269972.md): Wire · broken · Aug 19, 1996 · N9336 · Doug DC931 · Light System Wiring > DURING LINE MAINTENANCE INSPECTION, FOUND LEFT OVERWING EMERGENCY EXIT LIGHTS DIM. REPAIRED GROUND WIRE TO LEFT OVERWING UPPER DOOR EMERGENCY LIGHTS. OPERATIONAL CHECK NORMAL. - [SDR 9617009972](https://openairdocs.org/sdr/9617009972.md): Press Regulator · failed · Aug 3, 1996 · N9336 · Doug DC931 · Cabin Pressure Control System > AUTO PRESSURIZATION SYSTEM FAILED AFTER TAKEOFF. CABIN ALTITUDE CLIMBED IN CONJUNCTION WITH AIRCRAFT ALTITUDE. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED CABIN PRESSURE RESET REGULATOR AND AMPLIFIER, OPERATIONAL CHECK NORMAL. - [SDR 9616999972](https://openairdocs.org/sdr/9616999972.md): Relay · malfunctioned · Aug 3, 1996 · N9336 · Doug DC931 · Cabin Pressure Control System > AUTO PRESSURIZATION SYSTEM FAILED AFTER TAKEOFF, OUTFLOW VALVE REMAINED OPEN. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE COULD NOT DUPLICATE DISCREPANCY ON GROUND. REPLACED GROUND SENSE RELAY R2-4 AS A PRECAUTION. - [SDR 9611949972](https://openairdocs.org/sdr/9611949972.md): Batteries · discharged · May 26, 1996 · N9336 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND FLOOR PROXIMITY EMERGENCY LIGHTS AT TAIL COMPARTMENT CATWALK INOPERATIVE. REPLACED BATTERIES, OPERATIONAL CHECK NORMAL. - [SDR 9601339972](https://openairdocs.org/sdr/9601339972.md): Battery Pack · discharged · Jan 21, 1996 · N9336 · Doug DC931 · Emergency Lighting > DURING LINE CHECK, FOUND CEILING AND MID CABIN EXIT EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERIES AND OPERATIONAL CHECK GOOD. - [SDR 9521269972](https://openairdocs.org/sdr/9521269972.md): Controller · malfunctioned · Dec 20, 1995 · N9336 · Doug DC931 · Altitude Controller > ON THE FIRST TWO ATTEMPTS TO ENGAGE THE AUTOPILOT SYSTEM, THE AIRCRAFT EXPERIENCED A SLIGHT ROLL. AIRCRAFT OPERATED NORMALLY AFTER ENGAGING THE AUTOPILOT SYSTEM FOR THE THIRD TIME. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED AUTO - [SDR 9520909972](https://openairdocs.org/sdr/9520909972.md): Jamb · cracked · Dec 6, 1995 · N9336 · Doug DC931 · Fuselage Miscellaneous Structure > DURING LINE CHECK, FOUND A CRACK IN THE FORWARD AIRSTAIR DOOR JAMB, AFT LOWER CORNER. REPAIRED JAMB PER EA 99-103377. - [SDR 9520869972](https://openairdocs.org/sdr/9520869972.md): Intercostal · corroded · Dec 5, 1995 · N9336 · Doug DC931 · Fuselage Miscellaneous Structure > DURING LINE CHECK, FOUND CORROSION ON THE FORWARD AIRSTAIR CUT OUT LOWER DOOR JAMB INTERCOSTAL. REPAIRED INTERCOSTAL (P/N 9957839-3) PER EA 99-103384. - [SDR 9517689972](https://openairdocs.org/sdr/9517689972.md): Skin · corroded · Oct 29, 1995 · N9336 · Doug DC931 · Fuselage Main, Plate/Skin > DURING L-CHECK, FOUND CORROSION IN THE FUSELAGE SKIN AT FS 604, LONGERON 30. REPAIRED SKIN (P/N 5911418-503), PER EA 99-103309. - [SDR 9517269972](https://openairdocs.org/sdr/9517269972.md): Blkhd Panel · cracked · Oct 29, 1995 · N9336 · Doug DC931 · Fuselage Main, Bulkhead > DURING L-CHECK, FOUND A 2.5 INCH CRACK IN THE FS 83 PRESSURE PANEL, LEFT SIDE. REPAIRED PER EO 5310-01134. - [SDR 9514209972](https://openairdocs.org/sdr/9514209972.md): Control Valve · malfunctioned · Sep 11, 1995 · N9336 · Doug DC931 · Cabin Cooling System > DURING CLIMBOUT, RIGHT AIR CONDITIONING PACK BEGAN SMOKING AND THEN WENT TO FULL HOT. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED TEMPERATURE CONTROL VALVE AND OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE. - [SDR 9504719972](https://openairdocs.org/sdr/9504719972.md): Oil Cap · not secure · Feb 21, 1995 · N9336 · Doug DC931 · Turbine Engine Oil System > NR 1 ENGINE OIL QUANTITY DECREASED TO 7 QUARTS ON TAKEOFF. REPORTS FROM THE TOWER INDICATED FLUID LEAKING FROM THE LEFT ENGINE. THE AIRCRAFT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE OIL TANK CAP UNSECURED. THE OIL WAS SERVICED AND ## 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 = 'N9336' AND deregistration_id = 'N9336-2008-07-02' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N9336-2008-07-02/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.