# Service difficulty reports: N771NC, cancelled May 11, 2015 A list on [N771NC, cancelled May 11, 2015](https://openairdocs.org/deregistered/N771NC-2015-05-11.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR DALA1137499862](https://openairdocs.org/sdr/DALA1137499862.md): Light · inoperative · Jun 1, 2011 · N771NC · Doug DC951 · Emergency Lighting > MAINTENANCE FOUND ONE EMERGENCY FLOOR PATH LIGHT INOPERATIVE. MAINTENANCE REPLACED THE LIGHT ASSEMBLY PER AMM. OPERATIONAL TEST IS NORMAL. AIRCRAFT OK FOR SERVICE. - [SDR DALA1105309862](https://openairdocs.org/sdr/DALA1105309862.md): Slide · dislodged · Jan 23, 2011 · N771NC · Doug DC951 · Escape Slide > THE SLIDE PACK AT DOOR 1L FELL OUT OF BUSTLE DURING TAKEOFF. MX IN MSP REINSTALLED AND SECURED THE SLIDE. - [SDR DALA1034909862](https://openairdocs.org/sdr/DALA1034909862.md): Web · damaged · Dec 6, 2010 · N771NC · Doug DC951 · Fuselage Miscellaneous Structure > DURING LINE CHECK, FOUND DAMAGE IN NOSE WHEEL AREA WEB ON LT SIDE DENTED AND SALAD BOWL DAMAGED. TRIMMED OUT DAMAGED WEB TO 1.125" DIA, ACCOMPLISHED HFEC INSP OF CUT OUT AREA, NO DEFECTS NOTED, TREATED & PRIMED, FABRICATED DOUBLER FROM 6AL-4V.040", INSTALLED - [SDR DALA1022529868](https://openairdocs.org/sdr/DALA1022529868.md): Frame · damaged · Sep 13, 2010 · N771NC · Doug DC951 · Fuselage Main, Frame > DURING M-CHECK, FOUND 2 EA MISDRILLED HOLES IN AFT ACCY CANTED FRAME AT BS 1275 L3R. REPAIRED IAW SRM 53-02 FIG 18 & SRM 51-30-5. - [SDR DALA1019849862](https://openairdocs.org/sdr/DALA1019849862.md): Slide · reads low · Aug 18, 2010 · N771NC · Doug DC951 · Escape Slide > DURING LINE CHECK MX FOUND THE L1 DOOR SLIDE AT 0 PSI. DOOR SLIDE L1 WAS REPLACED IAW AMM 25-62-00-201-925A-A. - [SDR DALA1017529862](https://openairdocs.org/sdr/DALA1017529862.md): Valve · leaking · Jul 25, 2010 · N771NC · Doug DC951 · Fuel Controlling System > AFTER TAKEOFF CLIMBING THROUGH 12K THE NUMBER 1 ENGINE ROLLED BACK SMOOTHLY AND FLAMED OUT. THE FLIGHT CREW DECLARED AN EMERGENCY AND RETURNED TO DTW LANDING WITHOUT INCIDENT. ENGINE NR 1 INLET AND EXHAUST WERE INSPECTED WITH NO DAMAGE FOUND. MAINTENANCE FO - [SDR DALA106749862](https://openairdocs.org/sdr/DALA106749862.md): Skin · corroded · Mar 30, 2010 · N771NC · Doug DC951 · Fuselage Main, Plate/Skin > DURING L-CHECK FOUND FUSELAGE SKIN CORRODED AT BS 656 L30R-L27L. REPAIRED IAW DWG 9923434 AND AMI CARD 5331-01180-02. - [SDR DALA106629862](https://openairdocs.org/sdr/DALA106629862.md): Floor Panel · corroded · Mar 29, 2010 · N771NC · Doug DC951 · Fuselage Floor Panel > DURING L-CHECK FOUND CORROSION ON FWD CARGO CTR FLOOR PANEL RIBS NR 1 THRU NR 6. REPAIRED IAW SRM 51-10-4, 51-60-0, 51-30-5, 51-30-1 & DWG 9B53-35812. - [SDR DALA106509862](https://openairdocs.org/sdr/DALA106509862.md): Longeron · corroded · Mar 28, 2010 · N771NC · Doug DC951 · Fuselage Main, Longeron/Stringer > DURING L-CHECK, FOUND CORROSION ON LONGERON 30 END FITTING AT BS 674. REPAIRED IAW SRM 51-10-4 AND 51-10-3. - [SDR DALA106529862](https://openairdocs.org/sdr/DALA106529862.md): Floorbeam · cracked · Mar 27, 2010 · N771NC · Doug DC951 · Fuselage Main, Floor Beam > DURING L-CHECK FOUND FLOOR SUPPORT AT FLOOR PANEL NR 69 HAS CRACKS AROUND RIVETS. REPAIRED IAW SRM 51-10-4, 51-30-2. - [SDR DALA106519862](https://openairdocs.org/sdr/DALA106519862.md): Floor Panel · damaged · Mar 27, 2010 · N771NC · Doug DC951 · Fuselage Floor Panel > DURING L-CHECK FOUND DAMAGE TO CABIN FLOOR PANEL NR 69. REPAIRED IAW SRM 51-30-2 AND SRM 51-30-1. - [SDR DALA106309862](https://openairdocs.org/sdr/DALA106309862.md): Skin · chafed · Mar 25, 2010 · N771NC · Doug DC951 · Leading Edge Devices > DURING (L) CHECK FOUND RT WING L/E NR 1 SLAT OTBD LOWER SURFACE REPAIR DOUBLER CHAFED. REPAIRED IAW SRM 51-30-8, 51-30-8, 51-30-2. - [SDR DALA106299862](https://openairdocs.org/sdr/DALA106299862.md): Longeron Splice · corroded · Mar 25, 2010 · N771NC · Doug DC951 · Fuselage Main, Longeron/Stringer > DURING (H) CHECK FOUND LONGERON SPLICE FITTING CORRODED AT BS 655 L28L. REPAIRED IAW SRM 51-10-4 AND DWG NR 3932849. - [SDR DALA106139862](https://openairdocs.org/sdr/DALA106139862.md): Door Frame · cracked · Mar 20, 2010 · N771NC · Doug DC951 · Fuselage Main, Structure > DURING L-CHECK FOUND FORWARD DOOR JAMB UPPER CORNER HAS APPROXIMATELY A.1875 INCH CRACK. REPAIRED PER DRAWING SRO 5930117 AND ERA 480134-14AD. - [SDR DALA106129862](https://openairdocs.org/sdr/DALA106129862.md): Frame · chafed · Mar 20, 2010 · N771NC · Doug DC951 · Fuselage Main, Frame > DURING L-CHECK FOUND RIGHT FRAME CHAFED AT BS 1326. REPAIRED PER SRM 53-03-04. - [SDR DALA100419862](https://openairdocs.org/sdr/DALA100419862.md): Oil System · overheated · Jan 14, 2010 · N771NC · Doug DC951 · Engine Oil Indicating System > AFTER TAKEOFF THE RT ENGINE OIL QUANTITY INDICATION WENT TO ZERO. OIL TEMPERATURE OF 100 DEGREES AND OIL PRESSURE OF 40 PSI APPEARED NORMAL. THRUST ON THE NR 2 ENGINE WAS REDUCED TO IDLE, WHICH CAUSED THE RT PACK TO AUTO SHUTDOWN. AFTER THROTTLE WAS PULLED - [SDR NWAA092609862](https://openairdocs.org/sdr/NWAA092609862.md): Wire · broken · Jul 25, 2009 · N771NC · Doug DC951 · Light System Wiring > DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING FOR THE CATWALK IN THE TAIL COMPARTMENT WAS INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACK AND REPAIRED A BROKEN GROUND WIRE. THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION. - [SDR NWAA092099862](https://openairdocs.org/sdr/NWAA092099862.md): Wire · corroded · Jun 8, 2009 · N771NC · Doug DC951 · Light System Wiring > DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING FOR THE TAIL COMPARTMENT WAS INOPERATIVE. MAINTENANCE FOUND CORRODED WIRES IN THE LIGHT ASSEMBLY AND REPLACED THOSE WIRES. THE FUNCTIONAL CHECK OF THE SYSTEM WAS SATISFACTORY. - [SDR NWAA084979862](https://openairdocs.org/sdr/NWAA084979862.md): Connector · loose · Nov 9, 2008 · N771NC · Doug DC951 · Light System Wiring > DURING LINE CHECK MX FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 14-18 OF THE CABIN WERE INOPERATIVE. MX CORRECTED A LOOSE CONNECTION AND THEN OPS CHECKED THE SYSTEM. - [SDR NWAA083769862](https://openairdocs.org/sdr/NWAA083769862.md): Skin · cracked · Aug 11, 2008 · N771NC · Doug DC951 · Fuselage Main, Plate/Skin > DURING H-CHECK, FOUND CRACK IN FUSELAGE SKIN AT THE UPPER FORWARD CORNER OF PASSENGER ENTRY DOOR JAMB. REPAIRED PER EA 98-213637. (S) - [SDR 0400279862](https://openairdocs.org/sdr/0400279862.md): Skin · cracked · Jan 29, 2004 · N771NC · Doug DC951 · Fuselage Main, Plate/Skin > DURING "L" CHECK FOUND CRACK IN FUSELAGE SKIN AT BS 69.55 3.5 INCHES BELOW L14L. REPAIRED IAW EA 98-197450. - [SDR 0301319862](https://openairdocs.org/sdr/0301319862.md): Control Cable · binding · Jul 16, 2003 · N771NC · Doug DC951 · Aileron Control System > CREW EXPERIENCED SIGNIFICANT BINDING OF THE AILERONS IMMEDIATELY AFTER TAKEOFF. AS AIRSPEED INCREASED, THE CONTROLLABILITY IMPROVED AND LESS FORCE WAS NEEDED TO MOVE THE CONTROL YOKE. FLIGHT RETURNED TO AN UNEVENTFUL LANDING BACK AT DTW. MAINTENANCE CONF - [SDR 0201969862](https://openairdocs.org/sdr/0201969862.md): Longeron · corroded · May 21, 2002 · N771NC · Doug DC951 · Fuselage Main, Structure > During MCK in ATL, Corrosion was found around fastener holes in four places in the base flange of longeron 30 between frame 377 and 389. Repaired per EA 98-189737. - [SDR 0004269862](https://openairdocs.org/sdr/0004269862.md): Battery · loose · Nov 4, 2000 · N771NC · Doug DC951 · Emergency Lighting > DURING LINE CHECK, FOUND THE EMERGENCY LIGHTS ABOVE BOTH LEFT AND RIGHT OVERWING EXITS INOPERATIVE. MAINTENANCE RESEATED THE BATTERIES IN THE POWER SUPPLY. OPERATIONAL CHECK NORMAL. - [SDR 9810689862](https://openairdocs.org/sdr/9810689862.md): Battery · discharged · Sep 14, 1998 · N771NC · Doug DC951 · Emergency Lighting > DURING LINE CHECK, FOUND THE FIRST CLASS SECTION OVERHEAD EMERGENCY LIGHTING INOPERATIVE. MAINTENANCE REPLACED BATTERIES. OPERATIONAL CHECK NORMAL. - [SDR 9802149862](https://openairdocs.org/sdr/9802149862.md): Epr Transmitter · failed · Jan 30, 1998 · N771NC · Doug DC951 · Engine Pressure Ratio (EPR) > AS TAKEOFF POWER WAS APPLIED, THE LEFT ENGINE WOULD NOT REACH TARGET EPR INDICATION. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE LEFT ENGINE EPR TRANSMITTER AND INDICATOR, OPERATIONAL CHECK OK. - [SDR 9801689862](https://openairdocs.org/sdr/9801689862.md): Door · out of adjust · Jan 26, 1998 · N771NC · Doug DC951 · Passenger/Crew Doors > MAIN CABIN DOOR COULD NOT BE OPENED FROM THE OUTSIDE. MAINTENANCE REPLACED NYLON WASHERS ON BAYONET ROD, ADJUSTED DOOR ROTATION, AND BAYONET ROD, FUNCTIONAL CHECK OK. - [SDR 9722259862](https://openairdocs.org/sdr/9722259862.md): Battery Pack · discharged · Nov 28, 1997 · N771NC · Doug DC951 · Emergency Lighting > DURING LINE CHECK, FOUND LEFT AND RIGHT OVERWING EMERGENCY EXIT LIGHTS INOPERATIVE. MAINTENANCE REPLACED BATTERY PACKS, OPERATIONAL CHECK OK. - [SDR 9718009862](https://openairdocs.org/sdr/9718009862.md): Battery Pack · discharged · Sep 12, 1997 · N771NC · Doug DC951 · Emergency Lighting > DURING LINE CHECK, FOUND OVERHEAD EMERGENCY LIGHTS INOPERATIVE ABOVE SEATS 13, 14 AND 15. REPLACED BATTERY PACK, OPERATIONAL CHECK OK. - [SDR 9712989862](https://openairdocs.org/sdr/9712989862.md): Overheat Sensor · malfunctioned · Jul 2, 1997 · N771NC · Doug DC951 · Overheat Detection > TAIL COMPARTMENT TEMPERATURE HIGH LIGHT ACCOMPANIED BY MASTER WARNING LIGHT ILLUMINATED DURING TAKEOFF ROLL. CREW ABORTED TAKEOFF AT 110 KNOTS AND AIRCRAFT WAS RETURNED TO THE GATE. MAINTENANCE INSPECTED SYSTEM AND NO LEAK OR PROBLEMS WERE FOUND. REPLACED T - [SDR 9711239862](https://openairdocs.org/sdr/9711239862.md): Battery Pack · discharged · May 30, 1997 · N771NC · Doug DC951 · Emergency Lighting > DURING LINE CHECK, FOUND SEVERAL CEILING EMERGENCY LIGHTS INOPERATIVE. REPLACED B5-58 BATTERY PACK AND BATTERIES, OPERATIONAL CHECK OK. - [SDR 9707069862](https://openairdocs.org/sdr/9707069862.md): Epr Indicator · malfunctioned · Apr 6, 1997 · N771NC · Doug DC951 · Engine Pressure Ratio (EPR) > AS TAKEOFF POWER WAS APPLIED, THE LEFT ENGINE EPR INDICATION WOULD NOT REACH TARGET EPR LEVEL. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE REPLACED THE LEFT ENGINE EPR TRANSMITTER AND EPR INDICATOR. ENGINE OPERATIONAL CHECK WAS OK, ALL PARAMETERS - [SDR 9706989862](https://openairdocs.org/sdr/9706989862.md): Amplifier · failed · Apr 2, 1997 · N771NC · Doug DC951 · Cabin Pressure Control System > ON CLIMBOUT, AIRCRAFT FAILED TO PRESSURIZE. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURE AND RETURNED TO DTW. FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE PRESSURE CONTROL AMPLIFIER, SYSTEM OPERATIONAL CHECK OK. - [SDR 9619929862](https://openairdocs.org/sdr/9619929862.md): Batteries · discharged · Sep 10, 1996 · N771NC · Doug DC951 · Emergency Lighting > DURING LINE CHECK, FOUND THE LEFT AND RIGHT OVERWING EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERIES, OPERATIONAL CHECK OK. - [SDR 9613389862](https://openairdocs.org/sdr/9613389862.md): Gasket · failed · Jun 18, 1996 · N771NC · Doug DC951 · Airfoil Anti/De-ice System > DURING CLIMBOUT OF DTW, THE TAIL COMPARTMENT TEMPERATURE ANNUNCIATOR AND MASTER WARNING LIGHT ILLUMINATED. REDUCED POWER AND WENT TO HP BLEED OFF ON PACKS AND LIGHTS WENT OUT. RESUMED POWER AND MASTER WARNING CAME ON MOMENTARILY AFTER ABOUT 5 MINUTES. RETUR - [SDR 9613399862](https://openairdocs.org/sdr/9613399862.md): Augmentation Vlv · malfunctioned · Jun 17, 1996 · N771NC · Doug DC951 · Airfoil Anti/De-ice System > DURING CRUISE WITH LEFT ANTI-ICE ON, THE LEFT ICE PROTECTION TEMPERATURE ANNUNCIATOR LIGHT ILLUMINATED. PERFORMED COM AND LIGHT WENT OUT. WHEN RIGHT SYSTEM WAS LATER SHUT DOWN BEFORE CROSSFEED CLOSED, THE RIGHT ICE PROTECTION TEMPERATURE ANNUNCIATOR LIGHT ILL - [SDR 9611519862](https://openairdocs.org/sdr/9611519862.md): Skin · disbonded · May 24, 1996 · N771NC · Doug DC951 · Fuselage Main, Plate/Skin > DURING FLIGHT, AN AIR LEAK WAS HEARD IN THE AFT CABIN. LANDED IN DTW WITHOUT FURTHER INCIDENT. FOUND APPROXIMATELY 18 TO 20 FASTENERS LOOSE ALONG THE FS 965 SKIN LAP SEAM FROM LONGERON 10L TO 10R. REPLACED LOOSE FASTENERS. PRESSURE CHECK REVEALED AN ADDITI - [SDR 9609359862](https://openairdocs.org/sdr/9609359862.md): Press Amplifier · broken wires · Apr 27, 1996 · N771NC · Doug DC951 · Cabin Pressure Control System > AFTER TAKEOFF, CABIN PRESSURIZATION STARTED CLIMBING AND DESCENDING ABOUT 800 FEET IN EACH DIRECTION. THE LEFT MAIN LANDING GEAR UNSAFE LIGHT REMAINED ILLUMINATED. ACFT RETURNED TO ATL AND LANDED WITHOUT INCIDENT. FOUND WIRES H538A24-RD AND H539A24-BL BROKE - [SDR 9610919862](https://openairdocs.org/sdr/9610919862.md): Bulkhead Former · cracked · Apr 18, 1996 · N771NC · Doug DC951 · Fuselage Main, Bulkhead > DURING H-CHECK, FOUND A.50 INCH CRACK IN THE AFT PRESSURE BULKHEAD HORIZONTAL FORMER AT Z=14. REPAIRED FORMER (P/N 9915558-27) PER EA 98-108866. - [SDR 9608859862](https://openairdocs.org/sdr/9608859862.md): Fitting · corroded · Apr 18, 1996 · N771NC · Doug DC951 · Wing, Control Surface Attach Fittings > DURING H-CHECK, FOUND CORROSION IN THE NR 3 FORWARD FLAP HINGE FITTING BOLT HOLE. REPLACED FITTING (P/N 5919217-502) PER CITEXT 90-2750-1-9806. - [SDR 9608849862](https://openairdocs.org/sdr/9608849862.md): Fitting · cracked · Apr 18, 1996 · N771NC · Doug DC951 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND A CRACK IN THE LONGERON 25R END FITTING AT FS 674. REPLACED FITTING PER SRM 51-30. - [SDR 9521449862](https://openairdocs.org/sdr/9521449862.md): Batteries · discharged · Dec 22, 1995 · N771NC · Doug DC951 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND OVERHEAD EMERGENCY LIGHTS AT ROWS 20 THROUGH 24 INOPERATIVE. REPLACED BATTERIES IN PACK AT AFT CABIN AND OPERATIONAL CHECK NORMAL. - [SDR 9500349862](https://openairdocs.org/sdr/9500349862.md): Fuel Temp Sensor · defective · Jan 8, 1995 · N771NC · Doug DC951 · Engine Fuel Indicating System > AFTER DEPARTURE, THE NR 2 FUEL TEMPERATURE WAS FLUCTUATING FROM PLUS 30 TO MINUS 60 DEGREES. AIRCRAFT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. FOUND FUEL TEMPERATURE SENSOR DEFECTIVE. REPLACED SENSOR. ENGINE TUNE-UP CHECKED OK. AIRCRAFT RETURNED TO SE ## 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 = 'N771NC' AND deregistration_id = 'N771NC-2015-05-11' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N771NC-2015-05-11/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.