# Service difficulty reports: N9339, cancelled Sep 23, 2009 A list on [N9339, cancelled Sep 23, 2009](https://openairdocs.org/deregistered/N9339-2009-09-23.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR NWAA083099975](https://openairdocs.org/sdr/NWAA083099975.md): Battery Pack · inoperative · Jul 12, 2008 · N9339 · Doug DC931 · Emergency Lighting > DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 18-21 OF THE CABIN WERE INOPERATIVE. MAINTENANCE REPLACED THE ASSOCIATED FUSE AND THE BATTERY PACK. OPERATIONAL CHECK WAS GOOD. (A) - [SDR 0202699975](https://openairdocs.org/sdr/0202699975.md): Relief Valve · leaking · Aug 27, 2002 · N9339 · Doug DC931 · Hydraulic Pressure Relief Valve, Main > DURING GEAR UPLATCH CHECK AFTER TAKEOFF, THE RIGHT HYDRAULIC SYSTEM FLUID QUANTITY WENT TO ZERO. GEAR DOOR OPENED AND MAIN LANDING GEAR EXTENDED AS THE HYDRAULIC SYSTEM FAILED. CREW ENSURED GEAR WAS PROPERLY EXTENDED PER COM. FLIGHT RETURNED TO MDT AND LAND - [SDR 0203019975](https://openairdocs.org/sdr/0203019975.md): Bulkhead · cracked · Jul 9, 2002 · N9339 · Doug DC931 · Fuselage Main, Structure > During HCK in ATL, a crack was found on the LH portion of the APB Door cutout upper jamb. A repair of the upper jamb area was extended to incorporate the the cracked area. Repaired per EA 99-190542. - [SDR 0202159975](https://openairdocs.org/sdr/0202159975.md): Cap · corroded · Jun 27, 2002 · N9339 · Doug DC931 · Wing Main, Frame Structure > During an MCK in ATL, corrosion was found in the upper flange of the center wing upper skin cap. The cap is located at sta 681. The corrosion was blended out and at three locations was determined to be ouit of limits. Repaired per EA 99-190532. - [SDR 0202149975](https://openairdocs.org/sdr/0202149975.md): Cap · corroded · Jun 27, 2002 · N9339 · Doug DC931 · Wing Main, Frame Structure > During Mck in Atl, corrosion was found in the upper flange of the center wing upper skin cap. The cap is located at sta 681. The corrosion was blended out and at one location was determined to be out of limit. Repaired per EA 99-190519. - [SDR 0202139975](https://openairdocs.org/sdr/0202139975.md): Frame · cracked · Jun 21, 2002 · N9339 · Doug DC931 · Fuselage Main, Structure > During H-CK at ATL base MTC. a 1/2" crack was found at sta 1132 on the forward side of the 9911839-19 doubler. The crack extended from the upper pulley bracket hole for NAS 1105 on the LH side of the aircraft in the outboard direction. Repaired per EA 99-19051 - [SDR 0003489975](https://openairdocs.org/sdr/0003489975.md): Battery · inoperative · Sep 17, 2000 · N9339 · Doug DC931 · Emergency Lighting > DURING LINE CHECK, FOUND EMERGENCY LIGHTS INOPERATIVE IN THE FORWARD AISLE AND CEILING. MAINTENANCE REPLACED BATTERIES IN THE POWER SUPPLY. - [SDR 0000419975](https://openairdocs.org/sdr/0000419975.md): Valve · malfunctioned · Feb 16, 2000 · N9339 · Doug DC931 · Leading Edge Slat Position Indicating System > DURING APPROACH TO MBS WHEN SLATS WERE EXTENDED, THE AIRCRAFT ROLLED SLIGHTLY TO THE LEFT. SLAT DISAGREEMENT LIGHT ILLUMINATED AND THE BLUE SLAT EXTEND LIGHT DID NOT ILLUMINATE. SLATS AND FLAPS WERE RETRACTED, FOLLOWED COM PROCEDURES, AND RETURNED TO DTW AND - [SDR 9902469975](https://openairdocs.org/sdr/9902469975.md): Battery Pack · discharged · Jul 7, 1999 · N9339 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND CATWALK EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK AND REPAIRED BAD WIRE TO CONNECTOR, OPERATIONAL CHECK NORMAL. - [SDR 9902639975](https://openairdocs.org/sdr/9902639975.md): Intercostal · cracked · Jun 21, 1999 · N9339 · Doug DC931 · Fuselage Main, Longeron/Stringer > DURING PERIODIC CHECK, FOUND INTERCOSTAL 9911557-3 AT FS 154, LONGERON 14R CRACKED. REPAIRED PER EA 99-164421. - [SDR 9902659975](https://openairdocs.org/sdr/9902659975.md): Pax Door · cracked · Jun 16, 1999 · N9339 · Doug DC931 · Passenger/Crew Doors > DURING PERIODIC CHECK, FOUND.375 INCH CRACK AT UPPER FORWARD CORNER OF PASSENGER DOOR JAMB, FS 160. REPAIRED PER EA 99-164408. (P/N 5911406-5). - [SDR 9902689975](https://openairdocs.org/sdr/9902689975.md): Intercostal · cracked · Jun 14, 1999 · N9339 · Doug DC931 · Fuselage Main, Keel > DURING PERIODIC CHECK, FOUND.5 INCH CRACK AT INTERCOSTAL 99-15551-11. REPAIRED PER EA 99-164404. - [SDR 9900219975](https://openairdocs.org/sdr/9900219975.md): Air Dist · smoke · Jan 17, 1999 · N9339 · Doug DC931 · Air Distribution System > DURING INITIAL CLIMB, FLIGHT ATTENDANT REPORTED SMOKE IN REAR OF AIRCRAFT ACCOMPANIED BY LEFT AFT LAVATORY SMOKE DETECTOR SOUNDING. FLIGHT WAS RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AIRCRAFT AND RAN BOTH ENGINES TO TAKEOFF POWER. - [SDR 9805819975](https://openairdocs.org/sdr/9805819975.md): Engine · failed · Apr 4, 1998 · N9339 · Doug DC931 · Engine (Turbine/Turboprop) > AFTER LIFTOFF, THE LEFT ENGINE N1 INDICATION DECREASED WITH ASSOCIATED VIBRATION. CREW SHUT DOWN THE LEFT ENGINE, RETURNED TO DTW, AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE LEFT ENGINE. - [SDR 9802439975](https://openairdocs.org/sdr/9802439975.md): Pressure Panel · cracked · Feb 2, 1998 · N9339 · Doug DC931 · Fuselage Miscellaneous Structure > DURING L CHECK, FOUND CRACK IN NOSE LANDING GEAR WHEEL WELL HORIZONTAL PRESSURE PANEL RIGHT SIDE OUTBOARD VERTICAL BEAM AT FS 110. REPAIRED PER EA 99-154624. - [SDR 9802429975](https://openairdocs.org/sdr/9802429975.md): Pressure Panel · cracked · Jan 31, 1998 · N9339 · Doug DC931 · Fuselage Miscellaneous Structure > DURING L CHECK, FOUND CRACKS IN THE NOSE LANDING GEAR WHEEL WELL HORIZONTAL PRESSURE PANEL LEFT SIDE AT THE INBOARD AND OUTBOARD VERTICAL BEAM AT FS 110. REPAIRED PER EA 99-154615. - [SDR 9802089975](https://openairdocs.org/sdr/9802089975.md): Battery · discharged · Jan 30, 1998 · N9339 · Doug DC931 · Emergency Lighting > DURING PERIODIC CHECK, FOUND FORWARD CABIN, GALLEY DOOR, COCKPIT OVERHEAD, AND FORWARD ENTRY DOOR EMERGENCY LIGHTS INOPERATIVE AND/OR FAILED TEN MINUTE TEST. REPLACED POWER SUPPLY AND BATTERIES, OPERATIONAL CHECK NORMAL. - [SDR 9801779975](https://openairdocs.org/sdr/9801779975.md): Clips · out of adjust · Jan 28, 1998 · N9339 · Doug DC931 · Aerodynamic Fairings > DURING TAILCONE FUNCTIONAL CHECK, FOUND THAT EXCESSIVE FORCE WAS REQUIRED TO REMOVE EXTERIOR RELEASE HANDLE FROM CLIPS AND INADEQUATE FORCE WAS REQUIRED TO REMOVE INTERIOR RELEASE HANDLE FROM CLIPS. ADJUSTED CLIPS. FUNCTIONAL CHECK OK. - [SDR 9713849975](https://openairdocs.org/sdr/9713849975.md): Power Supply · inoperative · Jul 17, 1997 · N9339 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND RIGHT NACELLE EMERGENCY LIGHT INOPERATIVE. REPLACED POWER SUPPLY, OPERATIONAL CHECK NORMAL. - [SDR 9712749975](https://openairdocs.org/sdr/9712749975.md): Tr Unit · failed · Jun 30, 1997 · N9339 · Doug DC931 · Weather Radar System > WEATHER RADAR SCREEN WENT BLANK ON ROTATION. CREW FOUND CIRCUIT BREAKER POPPED AND THEN RESET. SCREEN RETURNED BUT THERE WERE NO WEATHER RETURNS, GROUND RETURNS, OR TEST PATTERNS. MAINTENANCE REPLACED RADAR TRANSCEIVER, OPERATIONAL CHECK NORMAL. - [SDR 9712049975](https://openairdocs.org/sdr/9712049975.md): Switch · failed · Jun 18, 1997 · N9339 · Doug DC931 · Trailing Flap Position Indicating System > DURING CLIMBOUT, GEAR WARNING HORN SOUNDED AND COULD NOT BE SILENCED AFTER GEAR RETRACTION. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED FLAP SWITCH S1-85, OPERATIONAL CHECK NORMAL. - [SDR 9710839975](https://openairdocs.org/sdr/9710839975.md): Power Supply · inoperative · Jun 4, 1997 · N9339 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND RIGHT EXTERIOR EMERGENCY LIGHT INOPERATIVE. REPLACED POWER SUPPLY AND BATTERY PACK, OPERATIONAL CHECK NORMAL. - [SDR 9710849975](https://openairdocs.org/sdr/9710849975.md): Power Supply · inoperative · Jun 2, 1997 · N9339 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND BOTH LEFT AND RIGHT VENTRAL STAIRS AND TAIL COMPARTMENT EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY AND RELAY, OPERATIONAL CHECK NORMAL. - [SDR 9708959975](https://openairdocs.org/sdr/9708959975.md): Door · dirty · Apr 30, 1997 · N9339 · Doug DC931 · Cargo/Baggage Doors > DURING TAKEOFF, AFT CARGO DOOR WARNING LIGHT ILLUMINATED. TAKEOFF WAS ABORTED, DOOR WAS VERIFIED CLOSED, AND WARNING LIGHT WAS MEL'D. ON RON, DEBRIS WAS CLEANED FROM THE CARGO DOOR AREA. DOOR WARNING OPERATIONAL CHECK OK. - [SDR 9708549975](https://openairdocs.org/sdr/9708549975.md): Power Supply · failed · Apr 28, 1997 · N9339 · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND RIGHT NACELLE EMERGENCY LIGHT INOPERATIVE. REPLACED BOTH POWER SUPPLIES, OPERATIONAL CHECK NORMAL. - [SDR 9707869975](https://openairdocs.org/sdr/9707869975.md): Wire · broken · Apr 18, 1997 · N9339 · Doug DC931 · Light System Wiring > DURING LINE MAINTENANCE INSPECTION, FOUND TAILCONE EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REPAIRED BROKEN WIRE AT BATTERY PACK JUNCTION. OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE. - [SDR 9626209975](https://openairdocs.org/sdr/9626209975.md): T-Duct · failed · Dec 9, 1996 · N9339 · Doug DC931 · Leading Edge Slat Control System > DURING APPROACH, SLAT DISAGREEMENT LIGHT ILLUMINATED WITH NO BLUE SLAT EXTEND LIGHT. AIRCRAFT APPEARED TO ROLL SLIGHTLY TO THE LEFT. CREW EXECUTED GO-AROUND PROCEDURES, AN UNEVENTFUL LANDING WAS ACCOMPLISHED WITH FLAPS AT 40 DEGREES AND NO SLATS. MAINTENANC - [SDR 9622709975](https://openairdocs.org/sdr/9622709975.md): T-Ducts · binding · Oct 21, 1996 · N9339 · Doug DC931 · Leading Edge Slat Control System > DURING APPROACH, SLAT DISAGREEMENT LIGHT ILLUMINATED ON SLAT EXTENSION. AIRCRAFT EXPERIENCED A NOTICABLE ROLL TO THE LEFT. COCKPIT OPERATED MANUAL PROCEDURES WERE FOLLOWED AND AN UNEVENTFUL LANDING WAS ACCOMPLISHED. MAINTENANCE CLEANED SLAT T-DUCTS, OPERATIO - [SDR 9615729975](https://openairdocs.org/sdr/9615729975.md): Wire · broken · Jul 19, 1996 · N9339 · Doug DC931 · Light System Wiring > DURING PRE-FLIGHT CHECK, FOUND FLOOR PROXIMITY EMERGENCY LIGHTS IN FORWARD CABIN INOPERATIVE. MAINTENANCE REPAIRED AND RE-POSITIONED WIRE UNDER SEAT 3C. OPERATIONAL CHECK NORMAL. - [SDR 9614029975](https://openairdocs.org/sdr/9614029975.md): Skin · cracked · Jun 13, 1996 · N9339 · Doug DC931 · Fuselage Main, Plate/Skin > DURING M-CHECK, FOUND CRACKS IN THE MAIN CABIN DOOR CUTOUT SKIN AT THE NR 3 AND NR 6 STOPS. REPAIRED SKIN (P/N 5911406-7) PER EA 99-108568, -108569. - [SDR 9604609975](https://openairdocs.org/sdr/9604609975.md): Wire · broken · Feb 25, 1996 · N9339 · Doug DC931 · Landing Gear System Wiring > DURING APPROACH INTO FAR, THE LEFT MAIN GEAR GREEN INDICATION LIGHT FAILED TO ILLUMINATE AFTER GEAR WAS EXTENDED FOR LANDING. EXECUTED GO-AROUND PROCEDURES AND CREW VISUALLY CONFIRMED THROUGH PERISCOPE THAT GEAR WAS DOWN AND LOCKED. CAPTAIN DECLARED AN EMERG - [SDR 9601939975](https://openairdocs.org/sdr/9601939975.md): Dn/Uplock Sw · malfunctioned · Jan 24, 1996 · N9339 · Doug DC931 · Landing Gear Position and Warning > DURING CLIMBOUT FROM CMH, RIGHT MAIN LANDING GEAR UNSAFE LIGHT REMAINED ON AFTER GEAR WAS RETRACTED. RECYCLED GEAR AND NORMAL INDICATIONS WERE ACHIEVED. FLIGHT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED RIGHT MAIN GEAR UPLOCK AND DOWNLOC - [SDR 9600929975](https://openairdocs.org/sdr/9600929975.md): Switch · failed · Jan 12, 1996 · N9339 · Doug DC931 · Landing Gear Position and Warning > DURING APPROACH, THE LEFT MAIN LANDING GEAR GREEN SAFE LIGHT DID NOT ILLUMINATE AFTER LANDING GEAR EXTENSION. RECYCLED LANDING GEAR AND LIGHT ILLUMINATED. AIRCRAFT LANDED WITHOUT INCIDENT. REPLACED THE LEFT MAIN LANDING GEAR DOWN LIMIT SWITCH AND CANNON PLU - [SDR 9519519975](https://openairdocs.org/sdr/9519519975.md): Battery · discharged · Dec 4, 1995 · N9339 · Doug DC931 · Emergency Lighting > DURING LINE CHECK, FOUND BOTH FORWARD OVERWING EMERGENCY EXIT SIGNS INOPERATIVE. REPLACED BATTERIES AND OPERATIONAL CHECK GOOD. - [SDR 9501749975](https://openairdocs.org/sdr/9501749975.md): Csd · malfunctioned · Jan 27, 1995 · N9339 · Doug DC931 · Alternator-Generator Drive > RIGHT CSD TEMPERATURE ROSE ABOVE RED LINE DURING CLIMB-OUT. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED THE RIGHT ENGINE CSD AND GENERATOR. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE. ## 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 = 'N9339' AND deregistration_id = 'N9339-2009-09-23' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N9339-2009-09-23/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.