# Service difficulty reports: N756NW, cancelled Aug 23, 2013 A list on [N756NW, cancelled Aug 23, 2013](https://openairdocs.org/deregistered/N756NW-2013-08-23.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR NWAA080689756](https://openairdocs.org/sdr/NWAA080689756.md): Battery Pack · inoperative · Feb 27, 2008 · N756NW · Doug DC941 · Emergency Lighting > DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN THE FIRST CLASS SECTION OF THE CABIN HAD FAILED. THE BATTERY PACK AT THE FORWARD CABIN RIGHT DOOR WAS REPLACED. OPERATIONAL CHECK WAS GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE. - [SDR 0601989756](https://openairdocs.org/sdr/0601989756.md): Door Frame · cracked · Sep 5, 2006 · N756NW · Doug DC941 · Fuselage Main, Structure > DURING H-CHECK FOUND CRACKS IN THE LOWER AFT CORNER OF FWD SERVICE DOOR JAMB. REPAIRED PER EA 97-206872. - [SDR 0401039756](https://openairdocs.org/sdr/0401039756.md): Duct · damaged · Jun 22, 2004 · N756NW · Doug DC941 · Leading Edge Slat Control System > DURING SLAT RETRACTION AFTER TAKEOFF, THE AIRCRAFT ROLLED TO THE LEFT ACCOMPANIED BY THE SLAT DISAGREEMENT LIGHT. COMPLIED WITH COM PROCEDURES WHICH REQUIRED THE SLATS TO BE EXTENDED AND THAT NEUTRALIZED THE UNCOMMANDED ROLLING TENDENCY. FLIGHT RETURNED TO M - [SDR 0203209756](https://openairdocs.org/sdr/0203209756.md): Skin · cracked · Sep 13, 2002 · N756NW · Doug DC941 · Fuselage Main, Plate/Skin > While in DHN for Hck, a.44 inch crack was found in the skin at a fastener hole 5" above Longeron 18 right. Repaired per EA 97-191331. - [SDR 9900629756](https://openairdocs.org/sdr/9900629756.md): Bulkhead Doubler · cracked · Feb 18, 1999 · N756NW · Doug DC941 · Fuselage Main, Bulkhead > DURING PERIODIC CHECK, FOUND AFT PRESSURE BULKHEAD VENTRAL LOWER RIGHT CORNER DOUBLER CRACKED AT LONGERONS 10R THRU 14R. REPAIRED PER EM 5310-01012. - [SDR 9806959756](https://openairdocs.org/sdr/9806959756.md): Battery · discharged · Apr 20, 1998 · N756NW · Doug DC941 · Emergency Lighting > DURING LINE CHECK, FOUND OVERHEAD EMERGENCY EXIT LIGHTS IN FIRST CLASS CABIN AREA DIM WHEN OPERATED. MAINTENANCE REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL. - [SDR 9806699756](https://openairdocs.org/sdr/9806699756.md): Battery · inoperative · Apr 15, 1998 · N756NW · Doug DC941 · Emergency Lighting > FLIGHT ATTENDANT REPORTED THE EMERGENCY FLASHLIGHT, RIGHT SIDE, INOPERATIVE. MAINTENANCE REPLACED THE BATTERY. OPERATIONAL CHECK NORMAL. - [SDR 9800699756](https://openairdocs.org/sdr/9800699756.md): Batteries · discharged · Jan 11, 1998 · N756NW · Doug DC941 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND EMERGENCY LIGHTS AT FORWARD GALLEY DOOR, FORWARD CABIN OVERHEAD, FLOOR PROXIMITY, AND AFT STAIRS INOPERATIVE. REPLACED BATTERIES AND REPAIRED WIRING, OPERATIONAL CHECK NORMAL. - [SDR 9724599756](https://openairdocs.org/sdr/9724599756.md): Battery · discharged · Dec 31, 1997 · N756NW · Doug DC941 · Emergency Lighting > DURING LINE CHECK, FOUND A SECTION OF EMERGENCY LIGHTS INOPERATIVE IN CEILING. MAINTENANCE REPLACED BATTERIES IN POWER SUPPLY, OPERATIONAL CHECK OK. - [SDR 9706439756](https://openairdocs.org/sdr/9706439756.md): Batteries · discharged · Mar 21, 1997 · N756NW · Doug DC941 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND LEFT FORWARD OVERWING EMERGENCY EXIT INOPERATIVE. REPLACED BATTERIES. OPERATIONAL CHECK NORMAL. - [SDR 9701939756](https://openairdocs.org/sdr/9701939756.md): Battery · discharged · Jan 27, 1997 · N756NW · Doug DC941 · Emergency Lighting > DURING LINE CHECK, FOUND CENTER CEILING EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERIES. OPERATIONAL CHECK OK. - [SDR 9619109756](https://openairdocs.org/sdr/9619109756.md): Fitting · corroded · Aug 27, 1996 · N756NW · Doug DC941 · Vertical Stabilizer > DURING H-CHECK, FOUND CORROSION ON THE VERTICAL STABILIZER FRONT SPAR GUSSET FITTING LEFT SIDE AT FS 155. REPLACED FITTING PER SRM 51-30-2, 51-30-5. - [SDR 9619089756](https://openairdocs.org/sdr/9619089756.md): Fitting · cracked · Aug 26, 1996 · N756NW · Doug DC941 · Wing, Control Surface Attach Fittings > DURING H-CHECK, FOUND A CRACK IN THE RIGHT WING NR 4 FLAP HINGE FITTING INBOARD INTERIOR FLAP WELL. REPLACED FITTING PER SRM 51-30-2. - [SDR 9619079756](https://openairdocs.org/sdr/9619079756.md): Fitting · cracked · Aug 26, 1996 · N756NW · Doug DC941 · Wing, Landing Gear Attach Fittings > DURING H-CHECK, FOUND A 4 INCH CRACK IN THE LEFT WING FALSE SPAR TO MAIN LANDING GEAR ATTACH FITTING. REPLACED FITTING (P/N 3912765-503) PER SRM 51-30-5. - [SDR 9619069756](https://openairdocs.org/sdr/9619069756.md): Doubler · corroded · Aug 26, 1996 · N756NW · Doug DC941 · Wing Miscellaneous Structure > DURING H-CHECK, FOUND CORROSION ON THE RIGHT MAIN LANDING GEAR SUPPORT UPPER DIAMOND DOUBLER. REPLACED DOUBLER (P/N 5912438-2) PER DWG 9910010, 5910464. - [SDR 9621539756](https://openairdocs.org/sdr/9621539756.md): Spar · cracked · Aug 24, 1996 · N756NW · Doug DC941 · Wing Spar > DURING H-CHECK, FOUND A CRACK IN THE RIGHT WING REAR SPAR LOWER CAP AT XRS 164. REPAIRED CAP (P/N 5911301) PER EA 97-110758. - [SDR 9619059756](https://openairdocs.org/sdr/9619059756.md): Fitting · corroded · Aug 24, 1996 · N756NW · Doug DC941 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND CORROSION ON THE LONGERON 30 END FITTING AT FS 794. REPLACED FITTING (P/N 5924878-501) PER EA 97-110748. - [SDR 9618119756](https://openairdocs.org/sdr/9618119756.md): Fitting · corroded · Aug 18, 1996 · N756NW · Doug DC941 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND CORROSION ON THE LONGERON 26R END FITTING AT FS 1019. REPLACED FITTING (P/N 4912798-507) PER SRM 51-30-5. - [SDR 9614679756](https://openairdocs.org/sdr/9614679756.md): Fire Loop · malfunctioned · Jul 4, 1996 · N756NW · Doug DC941 · Fire Detection > DURING CLIMBOUT, THE LEFT ENGINE FIRE WARNING SOUNDED. FOLLOWED ENGINE FIRE PROCEDURE AND FIRE INDICATION CONTINUED. DISCHARGED BOTH FIRE BOTTLES, RETURNED TO MSP AND LANDED WITHOUT INCIDENT. FOUND BOTH LOOPS SHORTED. REPLACED FIRE DETECTION LOOP, RUNUP AN - [SDR 9600859756](https://openairdocs.org/sdr/9600859756.md): Press Switch · malfunctioned · Jan 13, 1996 · N756NW · Doug DC941 · Airfoil Anti/De-ice System > EN ROUTE DTW-YHZ, AIRFOIL ICE PROTECTION PRESSURE ABNORMAL LIGHT REMAINED ON DURING WING ANTI-ICE OPERATION. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED THE TAIL ANTI-ICE VALVE, NO HELP. REPLACED THE PRESSURE SWITCH AND OPERATIONAL CHECK NO - [SDR 9502499756](https://openairdocs.org/sdr/9502499756.md): Track · corroded · Feb 10, 1995 · N756NW · Doug DC941 · Fuselage, Seat/Cargo Attach Fittings > DURING PERIODIC CHECK, FOUND CORROSION ON RIGHT CARGO TRACK UPPER SURFACE IN THE AFT CARGO COMPARTMENT. REPLACED TRACK PER EA 97-096677. - [SDR 9502489756](https://openairdocs.org/sdr/9502489756.md): Jamb · corroded · Feb 10, 1995 · N756NW · Doug DC941 · Fuselage Miscellaneous Structure > DURING PERIODIC CHECK, FOUND CORROSION IN FORWARD CARGO DOOR JAMB PAN AFT SIDE. REPAIRED PER EA 97-096686. - [SDR 9502479756](https://openairdocs.org/sdr/9502479756.md): Skin · corroded · Feb 10, 1995 · N756NW · Doug DC941 · Fuselage Main, Plate/Skin > DURING PERIODIC CHECK, FOUND CORROSION AT THE SKIN BUTT JOINT FS 401 - 406 AT THE FORWARD CARGO DOOR LOWER FLANGE. REPAIRED PER EA 97-096671. - [SDR 9502469756](https://openairdocs.org/sdr/9502469756.md): Stringer · cracked · Feb 10, 1995 · N756NW · Doug DC941 · Fuselage Main, Longeron/Stringer > DURING PERIODIC CHECK, FOUND CRACKS IN LONGERON 16R, PARTIAL CRACK AT FS 370 AND CRACKED COMPLETELY THROUGH AT FS 389 AND FS 408. REPAIRED PER EA 97-093818. - [SDR 9502059756](https://openairdocs.org/sdr/9502059756.md): Latches · out of adjust · Feb 9, 1995 · N756NW · Doug DC941 · Aerodynamic Fairings > DURING PERIODIC CHECK, FOUND THAT EXCESSIVE FORCE WAS REQUIRED TO RELEASE THE TAILCONE USING THE INTERIOR HANDLE. ADJUSTED THE LATCHES. CHECKED OK. - [SDR 9502259756](https://openairdocs.org/sdr/9502259756.md): Fitting · cracked · Feb 8, 1995 · N756NW · Doug DC941 · Fuselage Main, Bulkhead > DURING PERIODIC CHECK, FOUND CRACKS IN THE AFT PRESSURE BULKHEAD VAULT DOOR UPPER RIGHT STOP FITTING AND SILL. ALSO, FOUND A CRACK IN THE SILL AT THE UPPER LEFT DOOR STOP FITTING. REPLACED THE STOP FITTING AND REPAIRED THE SILL CRACKS PER SRM 53-05, FIG.30 A - [SDR 9502239756](https://openairdocs.org/sdr/9502239756.md): Frame · corroded · Feb 7, 1995 · N756NW · Doug DC941 · Fuselage Miscellaneous Structure > DURING PERIODIC CHECK, FOUND CORROSION ON WINDOW CUTOUT 25L. REPAIRED PER EA 97-72509. - [SDR 9502209756](https://openairdocs.org/sdr/9502209756.md): Fitting · rusted · Feb 6, 1995 · N756NW · Doug DC941 · Nacelle/Pylon, Attach Fittings > DURING PERIODIC CHECK, FOUND RUST ON THE LOWER SURFACE OF THE LOWER 'BEAVER TAIL' FITTING AND UPPER AND LOWER SURFACES OF THE UPPER 'BEAVER TAIL' FITTING. REPLACED BOTH FITTINGS PER SRM 51-01. - [SDR 9502149756](https://openairdocs.org/sdr/9502149756.md): Fitting · rusted · Feb 3, 1995 · N756NW · Doug DC941 · Nacelle/Pylon, Attach Fittings > DURING PERIODIC CHECK, FOUND RUST ON THE UPPER SURFACE OF THE UPPER 'BEAVER TAIL' FITTING AND THE LOWER SURFACE OF THE LOWER 'BEAVER TAIL' FITTING RIGHT PYLON FORWARD SPAR. REPLACED BOTH FITTINGS PER DWG 9958161. - [SDR 9502139756](https://openairdocs.org/sdr/9502139756.md): Frame · cracked · Feb 2, 1995 · N756NW · Doug DC941 · Emergency Exits > DURING PERIODIC CHECK, FOUND CRACK IN THE LEFT FORWARD EMERGENCY EXIT DOOR PAN AT THE NR 14 STOP FITTING. REPAIRED PAN PER EA 97-093728. - [SDR 9502129756](https://openairdocs.org/sdr/9502129756.md): Frame · cracked · Feb 2, 1995 · N756NW · Doug DC941 · Passenger/Crew Doors > DURING PERIODIC CHECK, FOUND CRACK IN MAIN CABIN DOOR NR 7 BEAM AFT END IN THE RADIUS. REPLACED END FITTING AND REPAIRED THE BEAM PER SRM 52-05, FIG.31. ## 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 = 'N756NW' AND deregistration_id = 'N756NW-2013-08-23' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N756NW-2013-08-23/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.