# Service difficulty reports: N450AA, cancelled Jul 26, 2011 A list on [N450AA, cancelled Jul 26, 2011](https://openairdocs.org/deregistered/N450AA-2011-07-26.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR AALA2009052700971](https://openairdocs.org/sdr/AALA2009052700971.md): Battery Pack · discharged · May 27, 2009 · N450AA · Doug DC982 · Emergency Lighting > STL - FORWARD EXIT LIGHTS DO NOT TEST, NEW BATTERIES NO HELP. REPLACED FORWARD BATTERY PACK. - [SDR AALA2009050600875](https://openairdocs.org/sdr/AALA2009050600875.md): Flashlight · missing · May 6, 2009 · N450AA · Doug DC982 · Emergency Equipment > LGA LEFT NUMBER 1 DOOR EMERGENCY FLASHLIGHT MISSING. REPLACED LEFT NUMBER 1 DOOR EMERGENCY FLASHLIGHT. - [SDR AALA2009050600874](https://openairdocs.org/sdr/AALA2009050600874.md): Battery Pack · discharged · May 6, 2009 · N450AA · Doug DC982 · Emergency Lighting > LGA FORWARD EXIT LIGHTS IN MID CABIN INOPERATIVE. REPLACED BATTERY PACK IN MID CABIN FOR FORWARD EXIT LIGHTS. - [SDR AALA2009050500873](https://openairdocs.org/sdr/AALA2009050500873.md): Screw · missing · May 5, 2009 · N450AA · Doug DC982 · Emergency Lighting > LGA COCKPIT DOOR EMERGENCY EXIT SIGN MISSING SCREWS. REPLACED MISSING SCREWS FOR COCKPIT DOOR EMERGENCY EXIT SIGN. - [SDR AALA2009050500872](https://openairdocs.org/sdr/AALA2009050500872.md): Battery Pack · discharged · May 5, 2009 · N450AA · Doug DC982 · Emergency Lighting > LGA FORWARD EXIT LIGHT INOPERATIVE. REPLACED MID CABIN BATTERY PACK. - [SDR AALA2009050500871](https://openairdocs.org/sdr/AALA2009050500871.md): Flashlight · inoperative · May 5, 2009 · N450AA · Doug DC982 · Emergency Equipment > LGA LEFT NUMBER ONE FORWARD ENTRY DOOR FLASHLIGHT INOPERATIVE. REPLACED LEFT NUMBER ONE FORWARD ENTRY DOOR FLASHLIGHT. - [SDR AALA200802543](https://openairdocs.org/sdr/AALA200802543.md): Frame · cracked · Sep 16, 2008 · N450AA · Doug DC982 · Fuselage Main, Frame > CRACK IN WEB OF CANTER FRAME AT STATION 1485. CRACK LENGTH IS 1.5 INCHES. INSTALLED DOUBLER IN ACCORDANCE WITH AARD 53-10-00-32. - [SDR AALA200802159](https://openairdocs.org/sdr/AALA200802159.md): Csd · overheated · Aug 21, 2008 · N450AA · Doug DC982 · Alternator-Generator Drive > ABQ INFLIGHT T1760/21AUG PHX TO DFW. RT ENGINE CONSTANT SPEED DRIVE OVER TEMP INDICATION. AUXILIARY POWER UNIT PLACARD INOPERATIVE. LANDED ABQ WITHOUT INCIDENT. REPLACED CONSTANT SPEED DRIVE AND GENERATOR. REPLACED TUBE. SYSTEM GROUND CHECKED NORMAL OPS. - [SDR AALA20072384](https://openairdocs.org/sdr/AALA20072384.md): Battery Pack · inoperative · Dec 5, 2007 · N450AA · Doug DC982 · Emergency Lighting > LGA - EMERGENCY LIGHT AT OVERWING INOPERATIVE. REPLACED BATTERY PACK FOR EMERGENCY LIGHT AT OVERWING EXIT. SYSTEM GROUND CHECKED NORMAL OPERATION. - [SDR AALA20072383](https://openairdocs.org/sdr/AALA20072383.md): Connector · loose · Dec 5, 2007 · N450AA · Doug DC982 · Light System Wiring > LGA - EMERGENCY LIGHTS AT SEAT ROWS 16AB TO 25AB INOPERATIVE. RESEATED CONNECTOR PLUG AT SEAT ROW 16AB FOR EMERGENCY LIGHTS AT SEAT ROWS 16AB TO 25AB. SYSTEM GROUND CHECKED NORMAL OPERATION. - [SDR AALA20071283](https://openairdocs.org/sdr/AALA20071283.md): Battery Pack · inoperative · Jul 12, 2007 · N450AA · Doug DC982 · Emergency Lighting > LGA - EMERGENCY LIGHT AT AFT OVERWING INOPERATIVE. REPLACED BATTERY PACK FOR EMERGENCY LIGHT AT AFT OVERWING. SYSTEM GROUND CHECKED NORMAL OPERATION. - [SDR AALA20060640](https://openairdocs.org/sdr/AALA20060640.md): Light · inoperative · Sep 2, 2006 · N450AA · Doug DC982 · Emergency Lighting > DFW - EMERGENCY PATH LIGHT AT SEAT 16D INOPERATIVE. REPLACED EMERGENCY PATH LIGHT ASSEMBLY AT SEAT 16D. SYSTEM GROUND CHECKED NORMAL OPERATION. - [SDR AALA20050738](https://openairdocs.org/sdr/AALA20050738.md): Duct · failed · Nov 12, 2005 · N450AA · Doug DC982 · Engine Anti-Icing System > DFW INFLIGHT T1680/12 NOV - NUMBER ONE ENGINE LOOP B FIRE WARNING INDICATION. LIGHT WENT OUT AFTER LOWERING THROTTLE ON ENGINE. RETURNED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED BLOWN LEFT AFT ENGINE ANTI ICE DUCT. SYSTEM GROUND CHECKED NORMAL OPERATI - [SDR AALA20040705](https://openairdocs.org/sdr/AALA20040705.md): Light · inoperative · Jul 2, 2004 · N450AA · Doug DC982 · Emergency Lighting > DFW - SEAT MOUNTED EMERGENCY LIGHT AT 12D INOPERATIVE. REPLACED SEAT MOUNTED EMERGENCY LIGHT ASSEMBLY AT SEAT 12D. SYSTEM GROUND CHECKED NORMAL OPERATION. - [SDR AALA20040118](https://openairdocs.org/sdr/AALA20040118.md): Battery Pack · inoperative · Jan 24, 2004 · N450AA · Doug DC982 · Emergency Lighting > SAT) EMERGENCY LIGHTS ABOVE BOTH WING EXIT DOORS INOPERATIVE. REPLACED BATTERY PACKS FOR EMERGENCY LIGHTS ABOVE BOTH WING EXIT DOORS. SYSTEM GROUND CHECKED NORMAL OPERATION.--CLOSED-- - [SDR AALA20030130](https://openairdocs.org/sdr/AALA20030130.md): Window Frame · cracked · Jan 31, 2003 · N450AA · Doug DC982 · Fuselage Main, Structure > TUL - FOUND CRACK IN WINDOW FRAME AT STATION 1041 UPPER CORNER RIGHT SIDE. INSTALLED DOUBLER PER 53-10-00. (M) - [SDR AALA20030129](https://openairdocs.org/sdr/AALA20030129.md): Window Frame · cracked · Jan 31, 2003 · N450AA · Doug DC982 · Fuselage Main, Structure > TUL - FOUND STATION 1098 LEFT SIDE WINDOW FRAME CRACKED. REPAIRED PER AARD 53-10-00-25. (M) - [SDR AALA20030128](https://openairdocs.org/sdr/AALA20030128.md): Skin · cracked · Jan 31, 2003 · N450AA · Doug DC982 · Fuselage Main, Plate/Skin > TUL - FOUND FUSELAGE SKIN CRACKED AT APPROX 1437 BETWEEN LONGERON L3R AND L4R AT 4 RIVET HEADS. CUT OUT DAMAGED AREA, INSTALLED FILLER AND DOUBLERS PER SRM 53-01-00 FIG 4 SHEET NR 3 ON FUSELAGE SKIN BETWEEN L3R AND L4R. (M) - [SDR AALA20030127](https://openairdocs.org/sdr/AALA20030127.md): Window Frame · cracked · Jan 31, 2003 · N450AA · Doug DC982 · Fuselage Main, Structure > TUL - FOUND CRACK IN WINDOW FRAME AT STATION 1041 UPPER CORNER RIGHT SIDE. INSTALLED DOUBLER PER 53-10-00. (M) - [SDR AALA20030126](https://openairdocs.org/sdr/AALA20030126.md): Seat Track · corroded · Jan 31, 2003 · N450AA · Doug DC982 · Fuselage, Seat/Cargo Attach Fittings > TUL - FOUND CORROSION SEAT TRACK NR 6 STATION 216 TO 219 TOP FORWARD END. REMOVED CORROSION PER SRM 51-10-3, REMOVAL WITH IN MANUAL LIMITS. TREATED AND PRIMED PER 51-10-3. (M) - [SDR AALA20021889](https://openairdocs.org/sdr/AALA20021889.md): Light · inoperative · Dec 29, 2002 · N450AA · Doug DC982 · Emergency Lighting > DURING OVERNIGHT MAINTENANCE, FIRST CLASS EMERGENCY EXIT LIGHTS INOPERATIVE. REPAIRED EMERGENCY EXIT LIGHTS. SYSTEM GROUND CHECKED NORMAL OPERATION. (M) - [SDR AALA20021452](https://openairdocs.org/sdr/AALA20021452.md): Battery Pack · discharged · Oct 15, 2002 · N450AA · Doug DC982 · Emergency Lighting > DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHTS L2-711 THROUGH I2-714 INOPERATIVE. REPLACED BATTERY PACK B5-102. SYSTEM GROUND CHECKED NORMAL OPERATION. (M) - [SDR AALA20021453](https://openairdocs.org/sdr/AALA20021453.md): Battery Pack · discharged · Oct 15, 2002 · N450AA · Doug DC982 · Emergency Lighting > DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHTS L2-637 THROUGH L2-639 INOPERATIVE. REPLACED BATTERY PACK B5-28. SYSTEM GROUND CHECKED NORMAL OPERATION. (M) - [SDR AALA20021456](https://openairdocs.org/sdr/AALA20021456.md): Battery Pack · discharged · Oct 15, 2002 · N450AA · Doug DC982 · Emergency Lighting > DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHTS AT L2-727 THROUGH L2-729 INOPERATIVE. REPLACED EMERGENCY EXIT BATTERY PACK B5-107. SYSTEM GROUND CHECKED NORMAL OPERATION. (M) - [SDR AALA20020423](https://openairdocs.org/sdr/AALA20020423.md): Light · broken · Apr 2, 2002 · N450AA · Doug DC982 · Emergency Lighting > DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT PATH LIGHT MARKER IN TAIL COMPARTMENT BROKEN. REPLACED EMERGENCY EXIT PATH LIGHT MARKER IN TAIL COMPARTMENT. SYSTEM GROUND CHECKED NORMAL OPERATION. (M) - [SDR AALA20010283](https://openairdocs.org/sdr/AALA20010283.md): Wire · broken · Feb 16, 2001 · N450AA · Doug DC982 · Light System Wiring > DFW - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHT AT AFT STAIRWAY INOPERATIVE. REPAIRED EMERGENCY EXIT LIGHT WIRE AT LIGHT ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M) - [SDR AALA991715](https://openairdocs.org/sdr/AALA991715.md): Oven · dirty · Nov 14, 1999 · N450AA · Doug DC982 · Buffet/Galleys > IAD - FLT 775 - AFTER TAKEOFF FROM DCA, COCKPIT AND CABIN FILLED WITH SMOKE. DIVERTED AND LANDED IAD WITHOUT INCIDENT. REPLACED OVEN IN FIRST CLASS GALLEY. RAN APU AND ENGINE WITH BOTH PACKS IN FULL OPERATION. SYSTEM GROUND CHECK NORMAL OPERATION. (M) - [SDR AALA991530](https://openairdocs.org/sdr/AALA991530.md): Jam Nut · loose · Oct 7, 1999 · N450AA · Doug DC982 · Overheat Detection > DFW - FLT 2221 - EN ROUTE ORD-DFW - TAIL COMPARTMENT TEMPERATURE HIGH LIGHT ILLUMINATED ON CLIMB-OUT. ACCOMPLISHED EMERGENCY CHECKLIST, LIGHT STAYED ILLUMINATED. BEGAN EXPANDED CHECKLIST, DETERMINED LIGHT EXTINGUISHED WHEN LEFT THROTTLE WAS BELOW 1.65 EPR. - [SDR AALA990949](https://openairdocs.org/sdr/AALA990949.md): Bearing · failed · Jun 25, 1999 · N450AA · Doug DC982 · Turbine Section > SAN - FLT 2090 - DURING T/O, LOST POWER ON NR 2 ENG. AIRCRAFT DIVERTED TO MIRAMAR MARINE AIR BASE (NKX) OVERWEIGHT AND WITHOUT FURTHER INCIDENT. REPLACED NR 2 ENG, PERFORMED ENG RUN UP AND LEAK CHECK. PERFORMED O/W INSPECTION WITH NO DISCREPANCIES. SYSTEM G - [SDR AALA980989](https://openairdocs.org/sdr/AALA980989.md): Apu · defective · May 16, 1998 · N450AA · Doug DC982 · APU Core Engine > DFW - FLT 311 - DURING CLIMB-OUT AUS, FLIGHT CREW NOTICED ACRID SMELL IN CABIN WITH SOME SMOKE AND HAZE. FLIGHT CONTINUED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED AUXILIARY POWER UNIT AND AS A PRECAUTIONARY, REPLACED BOTH COALESCER GAGS. OPERATIONS CHEC - [SDR AALA972266](https://openairdocs.org/sdr/AALA972266.md): Light · defective · Nov 26, 1997 · N450AA · Doug DC982 · Emergency Lighting > DFW - DURING OVERNIGHT CHECK, TAIL CONE SLIDE LIGHT FOUND INOPERATIVE. REPLACED EMERGENCY LIGHT ASSEMBLY. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X) - [SDR AALA970613](https://openairdocs.org/sdr/AALA970613.md): Tie Down Track · corroded · Mar 24, 1997 · N450AA · Doug DC982 · Fuselage, Seat/Cargo Attach Fittings > TUL - AFT CARGO RIGHT REAR TIE DOWN TRACK CORRODED. REMOVED AND REPLACED TRACK. (M) - [SDR AALA960409](https://openairdocs.org/sdr/AALA960409.md): Uplock Hook · out of adjust · Mar 18, 1996 · N450AA · Doug DC982 · Landing Gear Retraction/Extension System > FDW - FLT NR 1279 - EN ROUTE MEX/DFW DURIGN CRUISE, LEFT MAIN LANDING GEAR RED LIGHT AND DOOR OPEN LIGHT ILLUMINATED WITH GEAR HANDLE IN UP POSITION. GEAR DOOR OPEN LIGHT EXTINGUISHED WITH HYDRAULIC PUMPS ON. NO OTHER ABNORMAL INDICATIONS. AIRCRAFT PROCEEDE - [SDR AALA952150](https://openairdocs.org/sdr/AALA952150.md): Tied Down Track · corroded · Dec 28, 1995 · N450AA · Doug DC982 · Fuselage, Seat/Cargo Attach Fittings > TULE - FOUND HEAVY CORROSION ON RIGHT TIEDOWN TRACK STATION 1045-1136, 1141, AND 1155. REPLACED SECTION OF TIEDOWN TRACK STATION 1007-1155. (M) - [SDR AALA952149](https://openairdocs.org/sdr/AALA952149.md): Cusp · corroded · Dec 28, 1995 · N450AA · Doug DC982 · Fuselage Miscellaneous Structure > TULE - FOUND CORROSION ON BOTTOM OF FLOOR PAN AROUND AFT SERVICE DOOR. AFT DRAIN PAN. INSTALLED DOUBLER PER SRM 53-01 FIG 4. (M) ## 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 = 'N450AA' AND deregistration_id = 'N450AA-2011-07-26' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N450AA-2011-07-26/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.