# Service difficulty reports: N952N, cancelled Feb 16, 2005 A list on [N952N, cancelled Feb 16, 2005](https://openairdocs.org/deregistered/N952N-2005-02-16.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR 0104589902](https://openairdocs.org/sdr/0104589902.md): Indicator · reads high · Nov 29, 2001 · N952N · Doug DC931 · Airspeed/Mach Indicator > DURING TAKEOFF ROLL, THE CAPTAIN NOTICED A DISCREPANT READING BETWEEN HIS AND FIRST OFFICER'S AIRSPEED INDICATORS. NR 1 WAS INDICATING 110 KTS AND NR 2 INDICATED 80 KTS. THE TAKEOFF WAS ABORTED SAFELY AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLA - [SDR 9903509902](https://openairdocs.org/sdr/9903509902.md): Wire · broken · Aug 20, 1999 · N952N · Doug DC931 · Light System Wiring > DURING LINE MAINTENANCE INSPECTION, FOUND TAIL CONE CATWALK EMERGENCY LIGHTS INOPERATIVE. REPAIRED CORRODED YELLOW ARM WIRE IN TAIL COMPARTMENT, OPERATIONAL CHECK NORMAL. - [SDR 9901359902](https://openairdocs.org/sdr/9901359902.md): Rib · cracked · Apr 5, 1999 · N952N · Doug DC931 · Wing, Rib/Bulkhead > DURING PERIODIC CHECK, FOUND LEADING EDGE RIB CRACKED AT WS 520.937. REPAIRED PER EA 99-164056. - [SDR 9810069998](https://openairdocs.org/sdr/9810069998.md): Frame · cracked · Sep 8, 1998 · N952N · Doug DC931 · Fuselage Main, Frame > DURING PERIODIC CHECK, FOUND HOLE PUNCHED IN FRAME AND CRACK SURROUNDING HOLE AT FS 908, LONGERON 11R. INSTALLED REPAIR DOUBLER PER SRM 51-30-5 AND EA 99-159316. - [SDR 9803509925](https://openairdocs.org/sdr/9803509925.md): Power Supply · inoperative · Feb 27, 1998 · N952N · Doug DC931 · Emergency Lighting > FORWARD CABIN FLOOR PROXIMITY EMERGENCY LIGHTS WOULD NOT SHUT OFF IN FLIGHT. REPLACED POWER SUPPLY AND BATTERIES, OPERATIONAL CHECK NORMAL. - [SDR 9801149902](https://openairdocs.org/sdr/9801149902.md): Slide · low pressure · Jan 19, 1998 · N952N · Doug DC931 · Escape Slide > DURING LINE MAINTENANCE INSPECTION, FOUND MAIN CABIN DOOR EVACUATION SLIDE LOW ON PRESSURE. REPLACED SLIDE. - [SDR 9724469902](https://openairdocs.org/sdr/9724469902.md): Relay · inoperative · Dec 29, 1997 · N952N · Doug DC931 · Emergency Lighting > DURING LINE CHECK, FOUND 2 EMERGENCY EXIT LIGHTS INOPERATIVE IN THE TAIL CONE AREA. MAINTENANCE REPLACED EMERGENCY EXIT LIGHT RELAY R2-213, OPERATIONAL CHECK OK. - [SDR 9724749902](https://openairdocs.org/sdr/9724749902.md): Skin · cracked · Dec 11, 1997 · N952N · Doug DC931 · Fuselage Main, Plate/Skin > DURING L-CHECK, FOUND CRACK IN FUSELAGE SKIN AT FS 395, LONGERON 29R. REPAIRED PER EA 99-122916. - [SDR 9724949902](https://openairdocs.org/sdr/9724949902.md): Press Panel · cracked · Dec 8, 1997 · N952N · Doug DC931 · Fuselage Miscellaneous Structure > DURING L-CHECK, FOUND CRACK IN NOSE LANDING GEAR WHEEL WELL HORIZONTAL PRESSURE PANEL FS 110 AT THE LEFT OUTBOARD VERTICAL STIFFENER. REPAIRED PER EA 99-153399. - [SDR 9722379902](https://openairdocs.org/sdr/9722379902.md): Battery Pack · discharged · Nov 29, 1997 · N952N · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND OVERWING EMERGENCY EXIT LIGHTS BETWEEN FS 680 THROUGH 737 INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL. - [SDR 9722369902](https://openairdocs.org/sdr/9722369902.md): Battery Pack · discharged · Nov 29, 1997 · N952N · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND LEFT AND RIGHT AFT EMERGENCY EXIT LIGHTS INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL. - [SDR 9721839902](https://openairdocs.org/sdr/9721839902.md): Battery · discharged · Nov 20, 1997 · N952N · Doug DC931 · Emergency Lighting > DURING LINE CHECK, FOUND EMERGENCY EXIT LIGHTS INOPERATIVE AT CEILING SEAT ROWS 6 THROUGH 9. MAINTENANCE REPLACED BATTERIES. OPERATIONAL CHECK OK. - [SDR 9721759602](https://openairdocs.org/sdr/9721759602.md): Battery Pack · discharged · Nov 18, 1997 · N952N · Doug DC932 · Emergency Lighting > DURING LINE CHECK, FOUND LEFT NACELLE EMERGENCY LIGHT INOPERATIVE. REPLACED BATTERY PACK. OPERATIONAL CHECK OK. - [SDR 9721749602](https://openairdocs.org/sdr/9721749602.md): Battery Pack · discharged · Nov 18, 1997 · N952N · Doug DC932 · Emergency Lighting > DURING LINE CHECK, FOUND RIGHT NACELLE EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REPLACED BATTERY PACK. OPERATIONAL CHECK OK. - [SDR 9721009902](https://openairdocs.org/sdr/9721009902.md): Batteries · discharged · Nov 8, 1997 · N952N · Doug DC931 · Emergency Lighting > DURING LINE CHECK, FOUND EMERGENCY LIGHTS AT ROW 7 OVERHEAD INOPERATIVE. MAINTENANCE REPLACED BATTERIES FOR LIGHT SET, OPERATIONAL CHECK OK. - [SDR 9704719902](https://openairdocs.org/sdr/9704719902.md): Wire · broken · Mar 6, 1997 · N952N · Doug DC931 · Light System Wiring > DURING LINE MAINTENANCE INSPECTION, FOUND TAIL COMPARTMENT CATWALK EMERGENCY LIGHTS INOPERATIVE. REPAIRED BROKEN WIRE TO AFT TAIL POWER SUPPLY, OPERATIONAL CHECK NORMAL. - [SDR 9704089902](https://openairdocs.org/sdr/9704089902.md): Thermostat · malfunctioned · Feb 25, 1997 · N952N · Doug DC931 · Airfoil Anti/De-ice System > LEFT ICE PROTECTION TEMPERATURE HIGH LIGHT ILLUMINATED AFTER TAKEOFF WITH ICE PROTECTION OFF AND CROSSFEED VALVE CLOSED. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THERMOSTAT AND ANTICIPATOR, OPERATIONAL CHECK NORMAL ON GROUND. - [SDR 9703279902](https://openairdocs.org/sdr/9703279902.md): Power Supply · inoperative · Feb 15, 1997 · N952N · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND RIGHT NACELLE EMERGENCY LIGHT INOPERATIVE. REPLACED POWER SUPPLY, OPERATIONAL CHECK NORMAL. - [SDR 9702449902](https://openairdocs.org/sdr/9702449902.md): Battery Pack · discharged · Feb 4, 1997 · N952N · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND THE RIGHT NACELLE AND AFT EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK AND BATTERIE, OPERATIONAL CHECK NORMAL. - [SDR 9621709902](https://openairdocs.org/sdr/9621709902.md): Ground Wire · failed · Oct 9, 1996 · N952N · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND LEFT INTERIOR OVERWING EMERGENCY EXIT LIGHTS WEAK. REPAIRED FAULTY GROUND FOR LEFT OVERWING EXIT SIGNS, OPERATIONAL CHECK NORMAL. - [SDR 9617019902](https://openairdocs.org/sdr/9617019902.md): Light Socket · loose · Aug 3, 1996 · N952N · Doug DC931 · Landing Gear Position and Warning > NOSE LANDING GEAR GREEN LIGHT REMAINED ON AFTER GEAR WAS RETRACTED. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND NOSE GEAR GREEN LIGHT SOCKET LOOSE CAUSING PRESS TO TEST FUNCTION TO BE ACTIVATED AT ALL TIMES. SECURED SOCKET AND RELA - [SDR 9612829902](https://openairdocs.org/sdr/9612829902.md): Skin · corroded · Jun 3, 1996 · N952N · Doug DC931 · Fuselage Main, Plate/Skin > DURING H-CHECK, FOUND CORROSION ON THE FUSELAGE SKIN DOUBLER BENEATH LONGERON 26L AT FS 446. REPAIRED SKIN (P/N 5925992-55) PER EA 99-109137. - [SDR 9612819902](https://openairdocs.org/sdr/9612819902.md): Longeron · cracked · Jun 3, 1996 · N952N · Doug DC931 · Fuselage Main, Longeron/Stringer > DURING H-CHECK, FOUND A CRACK AND CORROSION ON LONGERON 26R AT FS 351. REPAIRED LONGERON (P/N 5911412-113) PER EA 99-109059. - [SDR 9612609902](https://openairdocs.org/sdr/9612609902.md): Fitting · cracked · Jun 2, 1996 · N952N · Doug DC931 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND A CRACK AND CORROSION IN THE LONGERON 22R END FITTING AT FS 995. REPLACED FITTING PER SRM 51-01. - [SDR 9612549902](https://openairdocs.org/sdr/9612549902.md): Fitting · cracked · May 30, 1996 · N952N · Doug DC931 · Cargo/Baggage Doors > DURING H-CHECK, FOUND CRACKS IN THE AFT CARGO DOOR NR 5 BEAM END FITTING, FORWARD SIDE AND IN THE HINGE SPRING BOLT DOOR FITTING. REPLACED FITTINGS. - [SDR 9612519902](https://openairdocs.org/sdr/9612519902.md): Fitting · cracked · May 29, 1996 · N952N · Doug DC931 · Cargo/Baggage Doors > DURING H-CHECK, FOUND CRACKS IN THE FORWARD CARGO DOOR AFT SUPPORT ANGLE FITTING AND ANGLE CLIP. REPLACED FITTING AND CLIP. - [SDR 9602699902](https://openairdocs.org/sdr/9602699902.md): Slide · low pressure · Feb 1, 1996 · N952N · Doug DC931 · Escape Slide > DURING LINE MAINTENANCE INSPECTION, FOUND TAIL EVACUATION SLIDE LOW ON PRESSURE. REPLACED SLIDE. - [SDR 9601379902](https://openairdocs.org/sdr/9601379902.md): Battery · discharged · Jan 21, 1996 · N952N · Doug DC931 · Emergency Lighting > DURING LINE CHECK, FOUND AFT OVERWING EMERGENCY EXIT LIGHTS INOPERATIVE. REPLACED BATTERIES AND OPERATIONAL CHECK GOOD. - [SDR 9600959902](https://openairdocs.org/sdr/9600959902.md): Fuel Control · malfunctioned · Jan 14, 1996 · N952N · Doug DC931 · Fuel Control/Turbine Engines > NR 2 ENGINE EPR INDICATION FAILED TO REACH TARGET ON TAKEOFF. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO MAINTENANCE. THE FUEL CONTROL ASSEMBLY AND THE PT2 PROBE AND NOSE DOME ASSEMBLY WERE REPLACED. THE AIRCRAFT RETURNED TO SERVICE. - [SDR 9600969902](https://openairdocs.org/sdr/9600969902.md): Epr Ind · malfunctioned · Jan 12, 1996 · N952N · Doug DC931 · Engine Pressure Ratio (EPR) > NR 2 ENGINE EPR INDICATION FAILED TO REACH TARGET ON TAKEOFF. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE EPR TRANSMITTER, INDICATOR AND A CRACKED FITTING IN THE PT7 SYSTEM. IN ADDITION, THE ENGINE WAS FIELD TRIMM - [SDR 9600909902](https://openairdocs.org/sdr/9600909902.md): Epr Indicator · malfunctioned · Jan 11, 1996 · N952N · Doug DC931 · Engine Pressure Ratio (EPR) > NR 2 EPR INDICATION WAS BELOW TARGET WITH THE POWER LEVER AGAINST THE FORWARD STOPS. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE EPR INDICATOR WITH A SERVICEABLE UNIT. - [SDR 9506619902](https://openairdocs.org/sdr/9506619902.md): Clamp · loose · Apr 22, 1995 · N952N · Doug DC931 · Cabin Pressure Control System > LOSS OF CABIN PRESSURE OCCURRED AT 33,000 FEET EN ROUTE MSP-HOU. OXYGEN MASKS WERE DEPLOYED THROUGH CABIN. EMERGENCY DESCENT WAS ACCOMPLISHED AND CABIN PRESSURE WAS REGAINED. FLIGHT CONTINUED TO DESTINATION WITHOUT FURTHER INCIDENT. FOUND CLAMP ON AFT SIDE - [SDR 9504249902](https://openairdocs.org/sdr/9504249902.md): Mosture Trap · contaminated · Mar 13, 1995 · N952N · Doug DC931 · Fuel Controlling System > CLIMBING OUT OF MEM, THE CREW NOTED SMALL FLUCTUATIONS IN NR 2 ENGINE INDICATOR. AIRCRAFT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. UPON INSPECTION, WATER WAS FOUND IN THE FCU MOISTURE TRAP. THE TRAP AND DRAIN HOLE WERE CLEANED. ENGINE RUNUP WAS PERFORM ## 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 = 'N952N' AND deregistration_id = 'N952N-2005-02-16' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N952N-2005-02-16/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.