# Service difficulty reports: N921RW, cancelled Nov 19, 2013 A list on [N921RW, cancelled Nov 19, 2013](https://openairdocs.org/deregistered/N921RW-2013-11-19.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR NWAA080889954](https://openairdocs.org/sdr/NWAA080889954.md): Power Supply · inoperative · Mar 6, 2008 · N921RW · Doug DC931 · Emergency Lighting > DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING AT ROWS 14 THROUGH 17 WERE INOPERATIVE. THE RIGHT AFT OVERWING HATCH EXIT SIGN POWER PACK WAS REPLACED. FUNCTIONAL CHECKS WERE GOOD AND THE AIRCRAFT RETURNED TO SERVICE. - [SDR NWAA080899954](https://openairdocs.org/sdr/NWAA080899954.md): Connector · disconnected · Mar 6, 2008 · N921RW · Doug DC931 · Light System Wiring > DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTS AT ROWS 5, 6, AND 7 ON THE RIGHT SIDE WERE INOPERATIVE. THEY REPLACED THE EMERGENCY BATTERY POWER SUPPLY AT ALL FOUR OVERWING EXIT SIGNS BUT THAT DID NOT CORRECT THE PROBLEM. MAINTENANCE - [SDR NWAA072529954](https://openairdocs.org/sdr/NWAA072529954.md): Controller · malfunctioned · Jul 18, 2007 · N921RW · Doug DC931 · Cabin Pressure Controller > WHILE MANEUVERING THROUGH A LINE OF THUNDERSTORMS AND CLEARED TO FL340 THE FLIGHT CREW NOTICED THE RED "CABIN PRESS" WARNING LIGHT ILLUMINATED AND THAT THE CABIN ALTITUDE WAS CLIMBING. COM PROCEDURES WERE COMPLIED WITH INCLUDING THE RED BORDER CHECKLIST AND A - [SDR 0602049954](https://openairdocs.org/sdr/0602049954.md): Pump · leaking · Sep 24, 2006 · N921RW · Doug DC931 · Hydraulic Pump, Auxiliary > ABOUT 15 MINUTES PRIOR TO TOUCHDOWN AT STL THE FLIGHT CREW NOTICED THAT THE LT HYDRAULIC SYSTEM FLUID QUANTITY DECREASED TO ZERO. COM PROCEDURES WERE COMPLIED WITH AND THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE ALTERNATE HYDRAULIC PUMP - [SDR 0602040995](https://openairdocs.org/sdr/0602040995.md): Pump · leaking · Sep 24, 2006 · N921RW · Doug DC931 · Hydraulic Pump, Auxiliary > ABOUT 15 MINUTES PRIOR TO TOUCHDOWN AT STL THE FLIGHT CREW NOTICED THAT THE LEFT HYDRAULIC SYSTEM FLUID QUANTITY DECREASED TO ZERO. COM PROCEDURES WERE COMPLIED WITH AND THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE ALTERNATE HYDRAULIC - [SDR 0500469954](https://openairdocs.org/sdr/0500469954.md): Frame · corroded · Mar 29, 2005 · N921RW · Doug DC931 · Fuselage Main, Frame > DURING M-CHECK FOUND CORROSION ON FRAME AT BS 996. REPAIRED PER EA 99-203328. - [SDR 0500379954](https://openairdocs.org/sdr/0500379954.md): Longeron · corroded · Mar 8, 2005 · N921RW · Doug DC931 · Fuselage Main, Longeron/Stringer > DURING M-CHECK FOUND CORROSION FROM BS 737-756 ON LONGERON 29L. REPAIRED PER EA 99-203145. - [SDR 0400679954](https://openairdocs.org/sdr/0400679954.md): Screw · sheared · Apr 29, 2004 · N921RW · Doug DC931 · Fasteners > DUIRING DESCENT FOR LANDING, THE CREW NOTICED THE LOSS OF ALL OF THE LEFT HYDRAULIC SYSTEM FLUID. COMPLIED WITH COM PROCEDURES AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE HOUSING SCREWS SHEARED ON THE ALTERNATE GEAR PUMP AND REPLACED THE PU - [SDR 0300739954](https://openairdocs.org/sdr/0300739954.md): Controller · inoperative · Mar 25, 2003 · N921RW · Doug DC931 · Cabin Pressure Controller > WHILE CRUISING AT FL 150 THE CABIN PRESSURE STARTED TO FLUCTUATE FROM FULL RATE OF CLIMB TO FULL RATE OF DESCENT. CREW STARTED AN EMERGENCY DESCENT AS CABIN PRESSURE STARTED TO CLIMB UNCONTROLLABLY. AIRCRAFT REACHED 1000 FEET EXPEDITIOUSLY AND THE MAXIMUM CABI - [SDR 0201529954](https://openairdocs.org/sdr/0201529954.md): Door Frame · cracked · May 2, 2002 · N921RW · Doug DC931 · Fuselage Main, Structure > While in MSP during line operations a crack was found on the Non-ventral APB door jamb. The crack is located at the end of the LH side #2 radial.Repaired per EA 99-189338. - [SDR 0201049954](https://openairdocs.org/sdr/0201049954.md): Pressure Panel · corroded · Feb 20, 2002 · N921RW · Doug DC931 · Fuselage Main, Structure > During HCK in DHN, corrosion damage was found to the RH slant panel lower attach angle. Repaired per EA 99-188363. - [SDR 9900539954](https://openairdocs.org/sdr/9900539954.md): Frame · cracked · Feb 16, 1999 · N921RW · Doug DC931 · Fuselage Main, Frame > DURING PERIODIC CHECK, FOUND CRACKS AT FRAMES -5 AND -7 FS 83. REPAIRED PER EA 99-158010. - [SDR 9806649954](https://openairdocs.org/sdr/9806649954.md): Light · inoperative · Apr 14, 1998 · N921RW · Doug DC931 · Emergency Lighting > DURING LINE CHECK, FOUND SEAT 2C EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REPLACED LIGHT ASSEMBLY, OPERATIONAL CHECK NORMAL. - [SDR 9805159954](https://openairdocs.org/sdr/9805159954.md): Fuse · blown · Mar 26, 1998 · N921RW · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND GALLEY DOOR AND FORWARD CABIN FLOOR PROXIMITY EMERGENCY LIGHTS WOULD NOT TEST. REPLACED FUSE AT GALLEY DOOR AND REPAIRED CRIMPED WIRE AT ROW 2 FOOTREST, OPERATIONAL CHECK NORMAL. - [SDR 9805149954](https://openairdocs.org/sdr/9805149954.md): Fuse · blown · Mar 25, 1998 · N921RW · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND EMERGENCY EXIT SIGN AT GALLEY DOOR INOPERATIVE. REPLACED FUSE, OPERATIONAL CHECK NORMAL. - [SDR 9800929954](https://openairdocs.org/sdr/9800929954.md): Slide · low pressure · Jan 13, 1998 · N921RW · Doug DC931 · Escape Slide > DURING LINE MAINTENANCE INSPECTION, FOUND TAIL CONE EVACUATION SLIDE LOW ON PRESSURE. REPLACED SLIDE. - [SDR 9717199954](https://openairdocs.org/sdr/9717199954.md): Slide Battery · discharged · Sep 10, 1997 · N921RW · Doug DC931 · Escape Slide > DURING PERIODIC CHECK, FOUND MAIN CABIN DOOR EVACUATION SLIDE BATTERY LOW. REPLACED SLIDE. - [SDR 9718679954](https://openairdocs.org/sdr/9718679954.md): Press Panel · cracked · Sep 6, 1997 · N921RW · Doug DC931 · Fuselage Miscellaneous Structure > DURING L CHECK, FOUND CRACK IN NOSE LANDING GEAR WHEEL WELL HORIZONTAL PRESSURE PANEL AT LEFT FRAME END FITTING FS 83. REPAIRED PER EA 99-151673. - [SDR 9717289954](https://openairdocs.org/sdr/9717289954.md): Bulkhead · cracked · Sep 6, 1997 · N921RW · Doug DC931 · Fuselage Main, Bulkhead > DURING L-CHECK, FOUND CRACKS ON THE NOSE LANDING GEAR WHEEL WELL HORIZONTAL PRESSURE PANEL AT THE INBAORD AND OUTBOARD VERTICAL SUPPORTS FS 108. REPAIRED PER EA 99-151672. - [SDR 9709099954](https://openairdocs.org/sdr/9709099954.md): Engine · bird strike · May 5, 1997 · N921RW · Doug DC931 · Engine (Turbine/Turboprop) > DURING CLIMB, THE RIGHT ENGINE INGESTED A BIRD. CREW DIVERTED TO DTW AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE RIGHT ENGINE. - [SDR 9707329954](https://openairdocs.org/sdr/9707329954.md): Release Mech · malfunctioned · Apr 8, 1997 · N921RW · Doug DC931 · Aerodynamic Fairings > DURING LINE CHECK, FOUND THAT INADEQUATE FORCE WAS REQUIRED TO REMOVE EXTERNAL TAILCONE RELEASE HANDLE FROM CLIPS. REPLACED CLIPS, EXTERNAL HANDLE, CABLE, TAILCONE RELEASE LOCK CABLE FITTING, AND CABLE CONNECTING INTERNAL AND EXTERNAL HANDLE. OPERATIONAL CHE - [SDR 9625599954](https://openairdocs.org/sdr/9625599954.md): Csd · malfunctioned · Nov 28, 1996 · N921RW · Doug DC931 · Alternator-Generator Drive > GENERATOR OFF AND AC BUS OFF LIGHTS ILLUMINATED AT BEGINNING OF TAKEOFF ROLL. CREW ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE REPLACED RIGHT GENERATOR, CSD AND CSD OIL COOLER AND OPERATIONAL CHECK LEAK CHECK NORMAL. - [SDR 9616949954](https://openairdocs.org/sdr/9616949954.md): Batteries · discharged · Aug 4, 1996 · N921RW · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND EMERGENCY EVACUATION LIGHTS IN TAIL COMPARTMENT INOPERATIVE. REPLACED BATTERIES, OPERATIONAL CHECK NORMAL. - [SDR 9614879954](https://openairdocs.org/sdr/9614879954.md): Batteries · discharged · Jul 7, 1996 · N921RW · Doug DC931 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND FLOOR PROXIMITY EMERGENCY LIGHTS IN TAIL COMPARTMENT INOPERATIVE. REPLACED BATTERIES, OPERATIONAL CHECK NORMAL. - [SDR 9608079954](https://openairdocs.org/sdr/9608079954.md): Fitting · cracked · Apr 7, 1996 · N921RW · Doug DC931 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND A CRACK AND CORROSION IN THE RIGHT MAIN LANDING GEAR WHEEL WELL KEEL, LONGERON 29R AFT END FITTING. REPLACED FITTING PER SRM 51-30-5. - [SDR 9608389954](https://openairdocs.org/sdr/9608389954.md): Splice · corroded · Apr 5, 1996 · N921RW · Doug DC931 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND CORROSION ON THE LONGERON 30 SPLICE AT FS 560. REPLACED SPLICE (P/N 5920319-504) PER EA 99-109493. - [SDR 9607769954](https://openairdocs.org/sdr/9607769954.md): Fitting · cracked · Apr 2, 1996 · N921RW · Doug DC931 · Cargo/Baggage Doors > DURING H-CHECK, FOUND CRACKS IN THE FORWARD CARGO DOOR UPPER AFT AND LOWER AFT DOOR STOP FITTINGS. REPLACED FITTINGS. - [SDR 9608349954](https://openairdocs.org/sdr/9608349954.md): Frame · corroded · Apr 1, 1996 · N921RW · Doug DC931 · Fuselage Main, Frame > DURING H-CHECK, FOUND CORROSION ON THE FUSELAGE FRAME STRAPS AT FS 484 AND 522 BETWEEN LONGERONS 29L AND 29R. REPAIRED STRAPS (P/N RW2800206-8) PER EA 99-109471 AND 99-109475. - [SDR 9607759954](https://openairdocs.org/sdr/9607759954.md): Fitting · corroded · Apr 1, 1996 · N921RW · Doug DC931 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND CORROSION ON THE LONGERON 25R END FITTING AT FS 579 TO 598. REPLACED FITTING PER SRM 51-10-2. - [SDR 9607749954](https://openairdocs.org/sdr/9607749954.md): Fitting · cracked · Apr 1, 1996 · N921RW · Doug DC931 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND CRACKS ON THE LONGERON 26, 29R AND 30 END FITTINGS AT APPROXIMATELY FS 586. REPLACED ALL FITTINGS PER SRM 51-30-2. - [SDR 9607519954](https://openairdocs.org/sdr/9607519954.md): Longeron · cracked · Mar 31, 1996 · N921RW · Doug DC931 · Fuselage Main, Longeron/Stringer > DURING H-CHECK, FOUND A CRACK IN THE LONGERON 25R END FITTING AT FS 585. REPLACED FITTING PER SRM 51-30-2. - [SDR 9606929954](https://openairdocs.org/sdr/9606929954.md): Relay · failed · Mar 21, 1996 · N921RW · Doug DC931 · AC Power Distribution System > EMERGENCY BUS DROPPED OFF LINE AFTER TAKEOFF. FLIGHT RETURNED TO GSO AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED R2-47 EMERGENCY TRANSFER RELAY. OPERATIONAL CHECK NORMAL AND AIRCRAFT RETURNED TO SERVICE. - [SDR 9601309954](https://openairdocs.org/sdr/9601309954.md): Shift Mech · iced up · Jan 19, 1996 · N921RW · Doug DC931 · Landing Gear Retraction/Extension System > DURING CLIMB, THE LANDING GEAR WOULD NOT RETRACT. AIRCRAFT RETURNED TO DAY AND LANDED WITHOUT INCIDENT. FOUND ICE AND SNOW ON GROUND SHIFT MECHANISM. REMOVED SNOW AND ICE, OPERATIONAL CHECK GOOD. - [SDR 9601299954](https://openairdocs.org/sdr/9601299954.md): Control Valve · iced up · Jan 19, 1996 · N921RW · Doug DC931 · Landing Gear Retraction/Extension System > DURING CLIMB, THE LANDING GEAR WOULD NOT RETRACT. AIRCRAFT RETURNED TO DAY AND LANDED WITHOUT INCIDENT. FOUND ICE ON LANDING GEAR CONTROL VALVE. REMOVED ICE AND OPERATIONAL CHECK OF LANDING GEAR SYSTEM GOOD. - [SDR 9518459954](https://openairdocs.org/sdr/9518459954.md): Release Mech · malfunctioned · Nov 15, 1995 · N921RW · Doug DC931 · Aerodynamic Fairings > DURING H-CHECK, FOUND THAT THE TAILCONE WOULD NOT DROP FROM THE AIRCRAFT. CLEANED THE TAILCONE SEAL, REPLACED 6 GUIDE PINS, AND POLISHED 6 OTHER GUIDE PINS. CHECKED OK. ## 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 = 'N921RW' AND deregistration_id = 'N921RW-2013-11-19' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N921RW-2013-11-19/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.