# Service difficulty reports: N754NW, cancelled Jul 11, 2013 A list on [N754NW, cancelled Jul 11, 2013](https://openairdocs.org/deregistered/N754NW-2013-07-11.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR 0500939754](https://openairdocs.org/sdr/0500939754.md): Duct · blown · Jun 6, 2005 · N754NW · Doug DC941 · Cabin Cooling System > LEVEL AT FL 290 WITH ENGINE AND AIRFOIL ANTI-ICE ON, CREW FELT A PRESSURE BUMP AND NOTICED CABIN ALTITUDE CLIMBING AT 1500 FPM. CYCLED PRESSURE CONTROLLERS FROM AUTO TO MANUAL AND BACK, ANTI-ICE SWITCHED OFF, BUT CABIN STILL CLIMBED. INITIATED RAPID DESCENT - [SDR 0500849754](https://openairdocs.org/sdr/0500849754.md): Floor Support · cracked · Apr 5, 2005 · N754NW · Doug DC941 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND CRACKED VERTICAL FLOOR SUPPORT AT BS 794 LBL 22. REPAIRED PER EA 97-203199. - [SDR 0301919754](https://openairdocs.org/sdr/0301919754.md): Hose · separated · Oct 10, 2003 · N754NW · Doug DC941 · Humidity Control System > ON DEPARTURE CLIMBOUT AT 13,000 FT, CREW HEARD A MUFFLED BOOM AND CABIN STARTED TO CLIMB AT 2000 FPM. FLIGHT CREW WAS UNABLE TO CONTROL CABIN PRESSURIZATION IN AUTO OR MANUAL. MASKS DID NOT DEPLOY AND COM PROCEDURES WERE COMPLIED WITH. FLIGHT DIVERTED TO DT - [SDR 0201409754](https://openairdocs.org/sdr/0201409754.md): Hose · not seated · Apr 8, 2002 · N754NW · Doug DC941 · Crew Oxygen System > WHILE CRUISING AT ALTITUDE, THE AIRCRAFT HAD A LOSS OF PRESSURIZATION AND INITIATED AN EMERGENCY DESCENT TO 10,000 FEET. DURING DESCENT, COM REQUIRED THE CREW TO BE ON OXYGEN. THE CAPTAIN'S MASK WOULD NOT SUPPLY OXYGEN DURING THE EMERGENCY DESCENT. THE TEST - [SDR 0201129754](https://openairdocs.org/sdr/0201129754.md): Door Seal · missing · Apr 8, 2002 · N754NW · Doug DC941 · Cabin Pressure Control System > CRUISING AT 24,000 FEET WITH WING AND ENGINE ANTI-ICE ON, THE CABIN BEGAN CLIMBING UNCONTROLLABLY. CREW FOLLOWED COM PROCEDURES AND PERFORMED AN EMERGENCY DESCENT. FLIGHT ATTENDANT REPORTED A LOUD SQUEAL IN THE AFT SECTION OF THE CABIN. FLIGHT CONTINUED TO DFW - [SDR 0200229754](https://openairdocs.org/sdr/0200229754.md): Exciter · Jan 24, 2002 · N754NW · Doug DC941 · Powerplant System > DURING RIGHT ENGINE START, THE EGT WOULD NOT RISE. TAKEOFF WAS ABORTED. AFTER ENGINE RESTART, THE TOWER REPORTED SMOKE AND FIRE IN THE RIGHT ENGINE TAILPIPE. CREW SHUT DOWN THE RIGHT ENGINE, DISCHARGED TWO FIRE BOTTLES, AND AN EMERGENCY PASSENGER EVACUATION OF - [SDR 0003569754](https://openairdocs.org/sdr/0003569754.md): Bottle · discharged · Sep 28, 2000 · N754NW · Doug DC941 · Escape Slide > SLIDE ASSEMBLY WAS RECEIVED BY SLIDE SHOP WITH PRESSURE BOTTLE READING ZERO PSI. THIS WOULD HAVE BEEN A FAILURE IF DEPLOYED. - [SDR 9903159754](https://openairdocs.org/sdr/9903159754.md): Battery Pack · discharged · Aug 12, 1999 · N754NW · Doug DC941 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND VENTRAL STAIR AND TAILCONE EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK. OPERATIONAL CHECK NORMAL. - [SDR 9901739754](https://openairdocs.org/sdr/9901739754.md): Sensor · inoperative · May 17, 1999 · N754NW · Doug DC941 · Landing Gear Position and Warning > AFTER TAKEOFF, THE LANDING GEAR DOOR OPEN AND LEFT MAIN LANDING GEAR RED UNSAFE LIGHTS REMAINED ILLUMINATED. THE FLIGHT CREW PERFORMED COM PROCEDURES AND RECYCLED LANDING GEAR. LIGHTS REMAINED ILLUMINATED. FLIGHT RETURNED TO STL AND LANDED WITHOUT INCIDENT. - [SDR 9800959754](https://openairdocs.org/sdr/9800959754.md): Seal · loose · Jan 18, 1998 · N754NW · Doug DC941 · Galley Doors > DURING CLIMB, HEARD A BANGING NOISE AT FORWARD GALLEY SERVICE DOOR. FLIGHT RETURNED TO DTW AND LANDED WITH NO FURTHER INDICENTS. MAINTENANCE REATTACHED AESTHETIC SEAL. - [SDR 9721769754](https://openairdocs.org/sdr/9721769754.md): Actuator · inoperative · Nov 19, 1997 · N754NW · Doug DC941 · Landing Gear Actuator > DURING CLIMB-OUT, THE NOSE LANDING GEAR RED UNSAFE AND NOSE GEAR DOOR OPEN INDICATION LIGHTS REMAINED ILLUMINATED ACCOMPANIED WITH NOISE FROM THE NOSE LANDING GEAR AREA. FLIGHT CREW FOLLOWED COCKPIT OPERATING PROCEDURES. CYCLED LANDING GEAR SEVERAL TIMES, RE - [SDR 9720559754](https://openairdocs.org/sdr/9720559754.md): Wire · broken · Nov 2, 1997 · N754NW · Doug DC941 · Directional Gyro and Indicating System > DURING CLIMBOUT, CAPTAIN'S COMPASS FLAG APPEARED ALONG WITH HEADING INFORMATION. AIRCRAFT RETUNRED TO ORIGINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND BROKEN WIRE AT FIRST OFFICER'S COMPASS A CIRCUIT BREAKER. RECONNECTED WIRE, OPERATIONAL CHECK OK - [SDR 9718139754](https://openairdocs.org/sdr/9718139754.md): Strut · reqd service · Sep 29, 1997 · N754NW · Doug DC941 · Nose/Tail Landing Gear Strut/Axle > DURING CLIMB, THE NOSE LANDING GEAR UNSAFE LIGHT ILLUMINATED. RECYCLED LANDING GEAR AND LIGHT REMAINED ILLUMINATED. AIRCRAFT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. SERVICED NOSE STRUT AND REPLACED SCHRADER VALVE, OPERATIONAL CHECK GOOD. - [SDR 9709869754](https://openairdocs.org/sdr/9709869754.md): Valve · failed · May 16, 1997 · N754NW · Doug DC941 · Compressor Bleed Control > AS TAKEOFF POWER WAS APPLIED, THE RIGHT ENGINE EXPERIENCED COMPRESSOR STALLS. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE RIGHT ENGINE EIGHTH STAGE CHECK VALVE, OPERATIONAL CHECK OK. - [SDR 9706429754](https://openairdocs.org/sdr/9706429754.md): Battery Pack · discharged · Mar 21, 1997 · N754NW · Doug DC941 · Emergency Lighting > DURING LINE MAINTENANCE INSPECTION, FOUND TAIL CONE EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK NORMAL. - [SDR 9703209754](https://openairdocs.org/sdr/9703209754.md): Clips · out of adjust · Feb 8, 1997 · N754NW · Doug DC941 · Aerodynamic Fairings > DURING LINE CHECK, FOUND THAT EXCESSIVE FORCE WAS REQUIRED TO PULL INTERIOR HANDLE FROM CLIPS. ALSO, FOUND THAT LOWER LEFT LATCH SPRING POPS OUT OF BAYONET HOLE. REPLACED SPRING AND ADJUSTED CLIP PRESSURE. - [SDR 9622829754](https://openairdocs.org/sdr/9622829754.md): Battery Pack · discharged · Oct 22, 1996 · N754NW · Doug DC941 · Emergency Lighting > DURING LINE CHECK, FOUND LEFT FORWARD AND RIGHT REAR OVERWING EXIT EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACKS, OPERATIONAL CHECK OK. - [SDR 9610599754](https://openairdocs.org/sdr/9610599754.md): Battery Pack · discharged · May 13, 1996 · N754NW · Doug DC941 · Emergency Lighting > DURING LINE CHECK, FOUND CEILING EMERGENCY LIGHTS INOPERATIVE AT ROWS 6 AND 7. INSTALLED NEW BATTERIES. OPERATIONAL CHECK OK. - [SDR 9606809754](https://openairdocs.org/sdr/9606809754.md): Pt2 Tube · cracked · Mar 21, 1996 · N754NW · Doug DC941 · Fuel Controlling System > NR 1 ENGINE EPR INDICATION DID NOT REACH TARGET ON TAKEOFF. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE FOUND THE PT2 TUBE CRACKED IN THE NOSE DOME. THE ENGINE NOSE DOME/PT2 PROBE ASSEMBLY WAS REPLACED WITH A SERVICEABLE UNIT. - [SDR 9601459754](https://openairdocs.org/sdr/9601459754.md): Bayonet · out of rig · Jan 19, 1996 · N754NW · Doug DC941 · Passenger/Crew Doors > RST-MSP - AFTER ARRIVAL, FOUND THAT THE MAIN CABIN DOOR WOULD NOT OPEN FROM THE INSIDE. MAINTENANCE RERIGGED THE MAIN CABIN DOOR PER MM 52-11-00. - [SDR 9601449754](https://openairdocs.org/sdr/9601449754.md): Closing Mech · malfunctioned · Jan 15, 1996 · N754NW · Doug DC941 · Passenger/Crew Doors > MBS-DTW - UPON ARRIVAL, FOUND THAT THE MAIN CABIN DOOR WOULD NOT OPEN. MAINTENANCE RERIGGED THE DOOR PER MM 52-11-0 PG 501 TO 514. REPLACED LOCK ADJUSTMENT AND CRANK ROD ENDS. PRESSURE AND OPERATIONAL CHECK OK. - [SDR 9522219754](https://openairdocs.org/sdr/9522219754.md): Door Pan · cracked · Dec 28, 1995 · N754NW · Doug DC941 · Emergency Exits > DURING H-CHECK, FOUND CRACKS IN BOTH THE LEFT FORWARD AND AFT EMERGENCY OVERWING EXIT DOOR PANS AT THE UPPER FORWARD AND AFT STOPS, RESPECTIVELY. REPAIRED PANS (P/N 5913195-1) PER EA 97-102013 AND 97-102014. - [SDR 9521649754](https://openairdocs.org/sdr/9521649754.md): Fitting · corroded · Dec 26, 1995 · N754NW · Doug DC941 · Service Doors > DURING H-CHECK, FOUND CORROSION ON THE FORWARD SERVICE DOOR NB 4 BEAM FITTING AT THE FORWARD INTERCOSTAL. REPLACED FITTING PER SRM 51-30-2. - [SDR 9521639754](https://openairdocs.org/sdr/9521639754.md): Fitting · corroded · Dec 23, 1995 · N754NW · Doug DC941 · Fuselage Miscellaneous Structure > DURING H-CHECK, FOUND CORROSION ON THE FS 160 FRAME FITTING BENEATH THE FORWARD LOWER CORNER OF THE SERVICE DOOR SCUFF PLATE. REPLACED FITTING PER SRM 51-10. - [SDR 9507359754](https://openairdocs.org/sdr/9507359754.md): Gen Contl Panel · malfunctioned · May 1, 1995 · N754NW · Doug DC941 · AC Generation System > LEFT AC GENERATOR DROPPED OFF LINE WITH ASSOCIATED CROSSTIE LOCKOUT DURING TAKEOFF ROLL AT 50 KNOTS. ABORTED TAKEOFF AND RETURNED TO GATE. REPLACED THE LEFT GENERATOR CONTROL PANEL. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE. - [SDR 9504309754](https://openairdocs.org/sdr/9504309754.md): To Warning · sounded · Mar 13, 1995 · N754NW · Doug DC941 · Central Warning > TAKEOFF WARNING HORN SOUNDED DURING TAKEOFF ROLL AT DTW. ABORTED TAKEOFF AND RETURNED TO GATE. DISCREPANCY COULD NOT BE DUPLICATED DURING OPERATIONAL CHECK. AIRCRAFT RETURNED TO SERVICE. - [SDR 9504269752](https://openairdocs.org/sdr/9504269752.md): Prbc Valve · failed · Mar 10, 1995 · N754NW · Doug DC941 · Compressor Bleed Valve > DEPARTING FROM MSP, THE NR 1 ENGINE EXPERIENCED A COMPRESSOR STALL AT APPROXIMATELY 3,000 FEET. AIRCRAFT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. ENGINE WAS INSPECTED, NO DAMAGE NOTED. MAINTENANCE REPLACED THE PRBC AND P AND D VALVE. THE ENGINE WAS RUN - [SDR 9501959754](https://openairdocs.org/sdr/9501959754.md): Stall Transducer · failed · Feb 7, 1995 · N754NW · Doug DC941 · Stall Warning System > STALL INDICATION FAILURE LIGHT ILLUMINATED AFTER TAKEOFF WHEN FLAPS AND SLATS WERE RETRACTED. PERFORMED PRECAUTIONARY FLIGHT PROCEDURES AND NR 2 SYSTEM TESTED BAD. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED THE RIGHT STALL WARNING TRANSDUC - [SDR 9501939754](https://openairdocs.org/sdr/9501939754.md): Epr Indication · malfunctioned · Feb 5, 1995 · N754NW · Doug DC941 · Engine Pressure Ratio (EPR) > AS THROTTLES WERE ADVANCED FOR TAKEOFF, THE NR 2 ENGINE EPR INDICATOR HUNG AT 1.5. TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. THE CREW PERFORMED A GROUND RUN-UP ON BOTH ENGINES. NO DISCREPANCIES NOTED. AIRCRAFT RETURNED TO SERVICE. - [SDR 9501849754](https://openairdocs.org/sdr/9501849754.md): Vertical Gyro · malfunctioned · Jan 27, 1995 · N754NW · Doug DC941 · Attitude Gyro and Indicating System > CAPTAIN'S VERTICAL GYRO FAILED AFTER TAKEOFF. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED THE NR 1 VERTICAL GYRO AND ADI. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE. - [SDR 9501199754](https://openairdocs.org/sdr/9501199754.md): Clamp · worn · Jan 19, 1995 · N754NW · Doug DC941 · Humidity Control System > ENROUTE DTW-CLT, CABIN PRESSURE WARNING AND MASTER WARNING LIGHTS ILLUMINATED AT 33,000 FEET. ACCOMPLISHED DESCENT TO 15,000 FEET AND CABIN PRESSURE WAS REGAINED. FLIGHT CONTINUED TO DESTINATION, AND LANDED WITHOUT INCIDENT. FOUND CLAMP LOOSE, AND DUCT DISC ## 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 = 'N754NW' AND deregistration_id = 'N754NW-2013-07-11' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N754NW-2013-07-11/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.