# Service difficulty reports: N958N, cancelled Feb 6, 2013 A list on [N958N, cancelled Feb 6, 2013](https://openairdocs.org/deregistered/N958N-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 9805569908](https://openairdocs.org/sdr/9805569908.md): Doubler · cracked · Mar 26, 1998 · N958N · Doug DC931 · Fuselage Miscellaneous Structure > DURING L CHECK, FOUND CRACK IN COCKPIT WINDOW SILL DOUBLER (P/N 5912350-20) AT FS 83.5. REPAIRED PER EA 99-556262. - [SDR 9805559908](https://openairdocs.org/sdr/9805559908.md): Doubler · cracked · Mar 26, 1998 · N958N · Doug DC931 · Fuselage Miscellaneous Structure > DURING L CHECK, FOUND CRACK IN COCKPIT WINDOW SILL DOUBLER (P/N 5912350-19) AT FS 83.5. REPAIRED PER EA 99-156262. - [SDR 9801519908](https://openairdocs.org/sdr/9801519908.md): Battery Pack · discharged · Jan 24, 1998 · N958N · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND LEFT NACELLE EMERGENCY LIGHT INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL. - [SDR 9801509908](https://openairdocs.org/sdr/9801509908.md): Battery Pack · discharged · Jan 24, 1998 · N958N · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND LEFT AFT OVERWING EMERGENCY EXIT LIGHT INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL. - [SDR 9801679908](https://openairdocs.org/sdr/9801679908.md): Clips · worn · Jan 23, 1998 · N958N · Doug DC931 · Aerodynamic Fairings > DURING TAIL CONE FUNCTIONAL CHECK, FOUND THAT EXCESSIVE FORCE WAS REQUIRED TO RELEASE DEPLOYMENT HANDLE FROM CLIPS. REPLACED SPRING CLIPS, FUNCTIONAL CHECK OK. - [SDR 9800219909](https://openairdocs.org/sdr/9800219909.md): Vertical Gyro · malfunctioned · Jan 5, 1998 · N958N · Doug DC931 · Attitude Gyro and Indicating System > CAPTAIN'S FLIGHT DIRECTOR FAILED AFTER TAKEOFF. FLIGHT WAS RETURNED TO CLE AND LANDED WITHOUT INCIDENT. REPLACED CAPTAIN'S VERTICAL GYRO, OPERATIONAL CHECK NORMAL. - [SDR 9800309908](https://openairdocs.org/sdr/9800309908.md): Wire · broken · Jan 3, 1998 · N958N · Doug DC931 · Light System Wiring > DURING LINE CHECK, FOUND CATWALK/EMERGENCY JETTISON HANDLE EXIT LIGHTS INOPERATIVE. MAINTENANCE SPLICED BROKEN WIRE, OPERATIONAL CHECK OK. - [SDR 9714949908](https://openairdocs.org/sdr/9714949908.md): Battery Pack · discharged · Aug 4, 1997 · N958N · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND AFT CATWALK EMERGENCY PATH LIGTHS INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL. - [SDR 9713579908](https://openairdocs.org/sdr/9713579908.md): Warning Light · illuminated · Jul 10, 1997 · N958N · Doug DC931 · Landing Gear Position and Warning > NOSE LANDING GEAR UNSAFE LIGHT REMAINED ON AFTER GEAR RETRACTION. CREW RECYCLED GEAR WITH SAME RESULTS. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE CYCLED GEAR SEVERAL TIMES. DISCREPANCY COULD NOT BE DUPLICATED. - [SDR 9706459908](https://openairdocs.org/sdr/9706459908.md): Power Supply · inoperative · Mar 26, 1997 · N958N · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND COCKPIT AND ENTRY WAY EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY. OPERATIONAL CHECK NORMAL. - [SDR 9625119908](https://openairdocs.org/sdr/9625119908.md): N1 Indication · low · Nov 21, 1996 · N958N · Doug DC931 · Engine RPM Indicating System > AS POWER WAS APPLIED FOR TAKEOFF THE RIGHT ENGINE N1 INDICATION WAS LOW. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE RAN BOTH ENGINES TO TAKEOFF SETTINGS AND ALL INDICTIONS WERE NORMAL. - [SDR 9621069908](https://openairdocs.org/sdr/9621069908.md): Cylinder · out of adjust · Oct 4, 1996 · N958N · Doug DC931 · Landing Gear Door Retract Section > VIBRATION WAS COMING FROM NOSE GEAR AREA AFTER TAKEOFF. RECYCLED GEAR WITH SAME RESULTS. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE ADJUSTED THE RIGHT NOSE GEAR DOOR LOCK CYLINDER, OPERATIONAL CHECK NORMAL. - [SDR 9621919908](https://openairdocs.org/sdr/9621919908.md): Fitting · cracked · Sep 28, 1996 · N958N · Doug DC931 · Wing, Fuselage Attach Fittings > DURING H-CHECK, FOUND A CRACK IN THE WING TO FUSELAGE ATTACH FITTING, FS 609 BETWEEN LONGERONS 22R TO 23R. REPAIRED FITTING (P/N 5910006-44) PER EA 99-111296. - [SDR 9621629908](https://openairdocs.org/sdr/9621629908.md): Web · cracked · Sep 28, 1996 · N958N · Doug DC931 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND CRACKS IN THE NOSE LANDING GEAR HORIZONTAL PRESSURE PANEL AT FS 83, RIGHT SIDE. REPAIRED PANEL (P/N 9910073-313) PER EA 99-111278. - [SDR 9621609908](https://openairdocs.org/sdr/9621609908.md): Fitting · cracked · Sep 27, 1996 · N958N · Doug DC931 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND A CRACK IN THE LONGERON 29L END FITTING AFT OF THE FORWARD CARGO COMPARTMENT T-CAP. REPLACED FITTING PER SRM 51-30-2. - [SDR 9621599908](https://openairdocs.org/sdr/9621599908.md): Fitting · cracked · Sep 27, 1996 · N958N · Doug DC931 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND A CRACK IN THE LONGERON 28L FORWARD KEEL, FORWARD END FITTING. REPLACED FITTING PER SRM 53-01. - [SDR 9620389908](https://openairdocs.org/sdr/9620389908.md): Battery Pack · discharged · Sep 23, 1996 · N958N · Doug DC931 · Emergency Lighting > DURING PERIODIC CHECK, THE RIGHT NACELLE EMERGENCY LIGHTS FAILED TEN MINUTE TEST. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL. - [SDR 9610359908](https://openairdocs.org/sdr/9610359908.md): Battery · discharged · May 8, 1996 · N958N · Doug DC931 · Emergency Lighting > DURING PERIODIC CHECK, FOUND LEFT NACELLE EMERGENCY LIGHT INOPERATIVE. REPLACED BATTERY, OPERATIONAL CHECK NORMAL. - [SDR 9609019908](https://openairdocs.org/sdr/9609019908.md): Release Link · malfunctioned · Apr 20, 1996 · N958N · Doug DC931 · Landing Gear Door Retract Section > EXCESSIVE VIBRATION IN NOSE GEAR AREA OCCURRED AFTER TAKEOFF. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE RIGHT NOSE GEAR DOOR OPEN AND MANUAL RELEASE INTERMITTENT. REPLACED MANUAL RELEASE LINK AND OPERATIONAL CHECK NORMAL. - [SDR 9604959908](https://openairdocs.org/sdr/9604959908.md): Batteries · discharged · Feb 28, 1996 · N958N · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND CEILING EMERGENCY LIGHTS INOPERATIVE IN COCKPIT, GALLEY AND ENTRY. REPLACED BATTERIES, OPERATIONAL CHECK NORMAL. - [SDR 9604779908](https://openairdocs.org/sdr/9604779908.md): Pt2 Probe · malfunctioned · Feb 22, 1996 · N958N · Doug DC931 · Fuel Controlling System > NR 1 EPR INDICATION WAS ERRATIC DURING CLIMB AND CRUISE. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE INLET NOSE BULLET/PT2 PROBE WITH A SERVICEABLE UNIT AND SYSTEM OPERATION RETURNED TO NORMAL. - [SDR 9604219908](https://openairdocs.org/sdr/9604219908.md): Controller · failed · Feb 20, 1996 · N958N · Doug DC931 · Cabin Pressure Controller > AIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF. CABIN PRESSURIZATION WENT INTO FULL NEGATIVE RATE OF CLIMB. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND FAULT WITH CABIN PRESSURE CONTROLLER. REPLACED CONTROLLER AND REPLACED CABIN PRES - [SDR 9603789908](https://openairdocs.org/sdr/9603789908.md): Batteries · discharged · Feb 12, 1996 · N958N · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND FORWARD ENTRY OVERHEAD EMERGENCY LIGHTS VERY DIM. REPLACED BATTERIES. OPERATIONAL CHECK NORMAL. - [SDR 9600829908](https://openairdocs.org/sdr/9600829908.md): Release Mech · malfunctioned · Jan 11, 1996 · N958N · Doug DC931 · Aerodynamic Fairings > DURING 'B' CHECK, FOUND THAT EXCESSIVE FORCE WAS REQUIRED TO PULL THE HANDLE FROM THE CLIPS AND DROP THE TAILCONE. REPLACED THE HANDLE AND CLIPS PER EO 5350-01049. - [SDR 9520749908](https://openairdocs.org/sdr/9520749908.md): Flow Contl Vlv · malfunctioned · Dec 18, 1995 · N958N · Doug DC931 · Cabin Pressure Control System > DURING CRUISE, THE AIRCRAFT LOST CABIN PRESSURIZATION AND THE OXYGEN MASKS DEPLOYED. EMERGENCY DESCENDED AND DIVERTED TO BHM AND LANDED WITHOUT FURTHER INCIDENT. REPLACED THE LEFT FLOW CONTROL VALVE AND LEFT UPPER AIR CONDITIONING PRESSURE REGULATOR VALVE, O - [SDR 9520739908](https://openairdocs.org/sdr/9520739908.md): Battery Pack · discharged · Dec 18, 1995 · N958N · Doug DC931 · Emergency Lighting > DURING LINE CHECK, FOUND FORWARD ENTRY OVERHEAD AISLE EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERIES AND OPERATIONAL CHECK GOOD. - [SDR 9513679908](https://openairdocs.org/sdr/9513679908.md): Door · damaged · Sep 4, 1995 · N958N · Doug DC931 · Landing Gear Doors > ON APPROACH INTO BNA, LANDING GEAR DOOR OPEN LIGHT REMAINED ON AFTER GEAR WAS EXTENDED. GO-AROUND PROCEDURES FOR MISSED APPROACH WERE ACCOMPLISHED AND EMERGENCY GEAR EXTENSION PROCEDURES WERE UTILIZED. AIRCRAFT LANDED WITHOUT INCIDENT. RIGHT MAIN GEAR DOOR - [SDR 9513399908](https://openairdocs.org/sdr/9513399908.md): Door Switch · malfunctioned · Aug 30, 1995 · N958N · Doug DC931 · Landing Gear Position and Warning > DURING APPROACH INTO PIT, LANDING GEAR DOOR OPEN LIGHT REMAINED ON AFTER GEAR WAS EXTENDED. EMERGENCY GEAR EXTENSION PROCEDURES WERE ACCOMPLISHED AND AIRCRAFT LANDED WITHOUT INCIDENT. REPLACED RIGHT MAIN GEAR DOOR SWITCH AND ADJUSTED LEFT DOOR SWITCH. REPLA - [SDR 9513099908](https://openairdocs.org/sdr/9513099908.md): Retract Mech · dirty · Aug 15, 1995 · N958N · Doug DC931 · Landing Gear Door Retract Section > NOSE LANDING GEAR DOOR DID NOT CLOSE ON GEAR RETRACTION, RECYCLED GEAR WITH NO HELP. FLIGHT RETURNED TO IND AND LANDED WITHOUT INCIDENT. INSPECTED AND RELATCHED RIGHT NOSE GEAR DOOR, CLEANED DEBRIS FROM BUNGEE CYLINDER. OPERATIONAL CHECK OK, AIRCRAFT RETURNE - [SDR 9510099908](https://openairdocs.org/sdr/9510099908.md): Pneu Switches · malfunctioned · Jun 24, 1995 · N958N · Doug DC931 · Cabin Pressure Control System > LOSS OF CABIN PRESSURIZATION OCCURRED ON INITIAL DESCENT INTO MIA. CABIN ALTITUDE BEGAN CLIMBING AT A RATE OF 1000 FPM EVENTUALLY REACHING 12,000 FEET. OXYGEN MASKS WERE DEPLOYED THROUGHOUT THE CABIN. EMERGENCY DESCENT WAS MADE TO 25,000 FEET. CABIN PRESSU - [SDR 9509439908](https://openairdocs.org/sdr/9509439908.md): Door Link · binding · Jun 14, 1995 · N958N · Doug DC931 · Landing Gear Door Retract Section > VIBRATION FROM NOSE LANDING GEAR AREA WAS EXPERIENCED AFTER TAKEOFF. FLIGHT RETURNED TO DTW. INSPECTED AND FOUND RIGHT FORWARD GEAR DOOR HANGING DOWN AND DOOR LINK LOCKING UP INTERMITTENTLY. REPLACED THE RIGHT NOSE GEAR DOOR LINK. OPERATIONAL CHECK OK. AI - [SDR 9509399908](https://openairdocs.org/sdr/9509399908.md): Retract Mech · malfunctioned · Jun 9, 1995 · N958N · Doug DC931 · Landing Gear Door Retract Section > EXCESSIVE VIBRATION FROM NOSE WHEEL AREA ON GEAR RETRACTION AFTER TAKEOFF. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. FOUND RIGHT NOSE GEAR DOOR OPEN, SECURED DOOR. AIRCRAFT RETURNED TO SERVICE. - [SDR 9507779908](https://openairdocs.org/sdr/9507779908.md): Control Cable · broken · May 10, 1995 · N958N · Doug DC931 · Landing Gear Door Retract Section > VIBRATION FROM NOSE GEAR AREA OCCURRED DURING GEAR RETRACTION AFTER TAKEOFF. LOWERED GEAR AND VIBRATION CONTINUED. EXECUTED A GO-AROUND AND TOWER REPORTED THAT GEAR APPEARED TO BE NORMAL. FLIGHT RETURNED TO TPA AND LANDED WITHOUT INCIDENT. FOUND RIGHT NOSE - [SDR 9506539908](https://openairdocs.org/sdr/9506539908.md): Control Cable · broken · Apr 20, 1995 · N958N · Doug DC931 · Landing Gear Door Retract Section > A LOUD 'BANG' WAS HEARD WITH SUBESQUENT VIBRATION DURING GEAR RETRACTION AFTER TAKEOFF. CAPTAIN DECLARED AN EMERGENCY AND FLIGHT RETURNED TO CLE. AN UNEVENTFUL LANDING WAS ACCOMPLISHED. FOUND LEFT NOSE GEAR DOOR STOP CABLE BROKEN. DEFERRED STOP CABLE PER - [SDR 9504559908](https://openairdocs.org/sdr/9504559908.md): Skin · corroded · Mar 18, 1995 · N958N · Doug DC931 · Fuselage Main, Plate/Skin > DURING LINE CHECK, FOUND CORROSION ON FUSELAGE SKIN FS 451 BETWEEN LONGERONS 29R - 30. REPAIRED PER EA 99-097065. - [SDR 9504119908](https://openairdocs.org/sdr/9504119908.md): Fitting · cracked · Mar 15, 1995 · N958N · Doug DC931 · Fuselage Miscellaneous Structure > DURING LINE CHECK FOUND 3 INCH CRACK IN LONGERON 20L END FITTING AT FS 585. REPLACED FITTING PER SRM 51-30-2. - [SDR 9501249908](https://openairdocs.org/sdr/9501249908.md): Reg Valve · malfunctioned · Jan 19, 1995 · N958N · Doug DC931 · Airfoil Anti/De-ice System > DURING CLIMB-OUT FROM MSN, AIRFOIL ICE PROTECTION PRESSURE ABNORMAL LIGHT ILLUMINATED. PERFORMED PRECAUTIONARY OPERATING PROCEDURES AND DETERMINED LOSS OF WING AND TAIL ICE PROTECTION. FLIGHT DIVERTED TO MSP, AND LANDED WITHOUT INCIDENT. REPLACED ICE PROTEC - [SDR 9500649908](https://openairdocs.org/sdr/9500649908.md): Release Mech · out of adjust · Jan 7, 1995 · N958N · Doug DC931 · Aerodynamic Fairings > DURING PERIODIC CHECK, FOUND THAT EXCESSIVE FORCE WAS REQUIRED TO RELEASE THE TAILCONE USING THE INTERIOR HANDLE. ADJUSTED RELEASE MECHANISM. ## 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 = 'N958N' AND deregistration_id = 'N958N-2013-02-06' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N958N-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.