# Service difficulty reports: N501AA, cancelled Mar 25, 2020 A list on [N501AA, cancelled Mar 25, 2020](https://openairdocs.org/deregistered/N501AA-2020-03-25.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. Page 1 of 4 · 192 reports - [SDR AALA201907199007](https://openairdocs.org/sdr/AALA201907199007.md): Actuator · erratic · Jul 17, 2019 · N501AA · Doug DC982 · Pressure Regulator/Outflow Valve > AIRCRAFT WAS GROUNDED: PILOT REPORTS PRESS. FAILURE ON GEAR EXTENSION TRANSFER LOCKOUT/STBY ON LIT. ONE RESET ATTEMPTED FAILED. RESET ON GROUND SUCCESSFUL. MAINTENANCE REPORTS OUTFLOW VALVE ACTUATOR ASSY OPERATION IS ERRATIC AND JERKY BOTH MOTORS ON ASSY ARE - [SDR AALA201907229033](https://openairdocs.org/sdr/AALA201907229033.md): Controller · failed · Jul 17, 2019 · N501AA · Doug DC982 · Cabin Pressure Controller > AIRCRAFT WAS GROUNDED: PILOT REPORTS PRESS. FAILURE ON GEAR EXTENSION TRANSFER LOCKOUT/STBY ON LIT. ONE RESET ATTEMPTED FAILED. RESET ON GROUND SUCCESSFUL. MAINTENANCE REPORTS OUTFLOW VALVE ACTUATOR ASSY OPERATION IS ERRATIC AND JERKY BOTH MOTORS ON ASSY ARE - [SDR AALA201907039011](https://openairdocs.org/sdr/AALA201907039011.md): Controller · faulty · Jul 2, 2019 · N501AA · Doug DC982 · Cabin Pressure Controller > AIRCRAFT WAS GROUNDED: PILOT REPORTS BOTH AUTO PRESSURE CONTROLLERS FAILED CLIMBING THROUGH 10,000 FT, CABIN DIFF WAS 4.5, CABIN ALTITUDE ZERO. BOTH TRANSFER LOCKOUT AND STDBY ON LIGHTS WERE ON. CABIN PRESSURE WAS DESCENDING AT 1500 FPM OR MORE DOWN. ACCOMPLIS - [SDR AALA201907059026](https://openairdocs.org/sdr/AALA201907059026.md): Controller · faulty · Jul 2, 2019 · N501AA · Doug DC982 · Cabin Pressure Controller > AIRCRAFT WAS GROUNDED: PILOT REPORTS BOTH AUTO PRESSURE CONTROLLERS FAILED CLIMBING THROUGH 10,000 FT, CABIN DIFF WAS 4.5, CABIN ALTITUDE ZERO. BOTH TRANSFER LOCKOUT AND STDBY ON LIGHTS WERE ON. CABIN PRESSURE WAS DESCENDING AT 1500 FPM OR MORE DOWN. ACCOMPLIS - [SDR AALA201906079001](https://openairdocs.org/sdr/AALA201906079001.md): Rod End · lack of lube · Jun 4, 2019 · N501AA · Doug DC982 · Power Lever > AIRCRAFT WAS GROUNDED: PILOT REPORTS LEFT THROTTLE LAGS OR STICKS AT LOWER EPR THAN RIGHT THROTTLE WITH AUTO THROTTLE ON. MAINTENANCE LUBRICATED L/H THROTTLE ROD ENDS IAW AMM 12-21-05 AND ACCOMPLISHED L/H THROTTLE FORE AND AFT FORCE TEST IAW AMM 76-11-00-501, - [SDR AALA201905199006](https://openairdocs.org/sdr/AALA201905199006.md): Gyro · faulty · May 18, 2019 · N501AA · Doug DC982 · Attitude Gyro and Indicating System > AIRCRAFT WAS GROUNDED: PILOT REPORTS INTERMITTENT AUTOPILOT PITCH MOVEMENT TWITCHING IN SMOOTH LEVEL FLIGHT. NOTE: UPON DESCENT FD BARS & AIRCRAFT (GOLD TRIANGLE SYMBOL) STAYED TOGETHER BUT PITCHED UP & DOWN RELATIVE TO THE HORIZON AND AUTOPILOT FOLLOWED THIS - [SDR AALA201904165907](https://openairdocs.org/sdr/AALA201904165907.md): Gust Lock · bent · Apr 14, 2019 · N501AA · Doug DC982 · Passenger/Crew Doors > AIRCRAFT NOT GROUNDED: MAINTENANCE FOUND L-1 DOOR GUST HOOK IS BENT DOWN AND CAUSING DAMAGE TO STOW POCKET. LOCK DOES NOT FAIR WITH DOOR. MAINTENANCE REPLACED L1 DOOR GUST LOCK HOOK AND ADJUSTED IAW AMM 52-11-00-501. NO DAMAGE TO STOW POCKET. DOOR GUWST LOCK O - [SDR AALA2019022290007](https://openairdocs.org/sdr/AALA2019022290007.md): Servo · unreliable · Feb 18, 2019 · N501AA · Doug DC982 · Auto Throttle System > AUTOTHROTTLES GO TO CLAMP IMMEDIATELY AFTER AUTOTHROTTLE WAS ENGAGED, INSTEAD OF AT APPROX. 60 KTS. AS A RESULT MUCH LOWER THAN FORCAST EPR IS SET AND THROTTLES MUST BE MANUALLY ADVANCED TO TAKEOFF THRUST. THE AIRCRAFT WAS GROUNDED. REPLACED AUTOTHROTTLE - [SDR AALA20181130007](https://openairdocs.org/sdr/AALA20181130007.md): Charger · inoperative · Nov 30, 2018 · N501AA · Doug DC982 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED. EMERGENCY AISLE LIGHTS ARE INOPERABLE FROM ROW 22 TO AFT SEAT. REPLACED BATTERY CHARGER MODULE PER AMM 33-53-00. OPERATIONS CHECKED GOOD. - [SDR AALA201810265008](https://openairdocs.org/sdr/AALA201810265008.md): Strap · cracked · Oct 25, 2018 · N501AA · Doug DC982 · Vertical Stabilizer, Spar/Rib > VERTICAL STABILIZER SPAR, LEADING EDGE SKIN STRAP, FASTENER HOLE NR 6 HAD A CRACK INDICATION. REPLACED THE STRAP IAW DRAWING SG09550005. - [SDR AALA20181022001](https://openairdocs.org/sdr/AALA20181022001.md): Longeron · cracked · Oct 22, 2018 · N501AA · Doug DC982 · Fuselage Main, Longeron/Stringer > CRACKED LONGERON 20R BETWEEN BS 990 AND 1003. REPAIRED THE LONGERON IAW SRM 53-02-00. FIGURE 22. - [SDR AALA2018101989007](https://openairdocs.org/sdr/AALA2018101989007.md): Skin · damaged · Oct 15, 2018 · N501AA · Doug DC982 · Fuselage Main, Plate/Skin > ON SHUTTING THE MAIN CABIN DOOR, THE GUST LOCK WOULD NOT RETRACT INTO DOOR. NOTICED DAMAGED METAL AROUND THE GUST LOCK. THE AIRCRAFT WAS GROUNDED. MAINTENANCE BLENDED OUT THE DAMAGE ON THE EDGE OF THE L1 DOOR GUST LOCK CUTOUT, FOUND TO BE WITHIN LIMITS I - [SDR AALA201810097003](https://openairdocs.org/sdr/AALA201810097003.md): Pump · failed · Oct 7, 2018 · N501AA · Doug DC982 · Hydraulic Pump (Electric/Engine), Main > LEFT HYDRAULIC PRESSURE WAS LOW, LIGHT ILLUMINATED IN FLIGHT. HYDRAULIC SYSTEM FAILED INDICATION, EMERGENCY DECLARED AND LANDED WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS GROUNDED. MAINTENANCE REPLACED THE PUMP IAW AMM 29-10-05 AND PERFORMED SATISFACTOR - [SDR AALA201810049036](https://openairdocs.org/sdr/AALA201810049036.md): Battery · discharged · Oct 2, 2018 · N501AA · Doug DC982 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED: AFT FLASHLIGHT AT AFT FLIGHT ATTENDANT STATION HAD A DEAD BATTERY. MAINTENANCE REPLACED BATTERY PER AMM 25-60-00 AND PERFORMED SATISFACTORY OPERATIONAL CHECK. - [SDR AALA201810029026](https://openairdocs.org/sdr/AALA201810029026.md): Battery Pack · inoperative · Sep 29, 2018 · N501AA · Doug DC982 · Emergency Equipment > FLIGHT ATTENDANT REPORTED THE MEGAPHONE IN THE AFT CABIN WAS INOPERATIVE. REPLACED BATTERIES IN THE MEGAPHONE ASSEMBLY. OPS CHECKED GOOD. OK FOR SERVICE. - [SDR AALA2018091739012](https://openairdocs.org/sdr/AALA2018091739012.md): Sliding Window · delaminated · Sep 12, 2018 · N501AA · Doug DC982 · Flight Compartment Windows > CAPTAIN`S SLIDING WINDOW DELAMINATED. REPLACED THE WINDOW IAW AMM 56-10-03. - [SDR AALA201809110001](https://openairdocs.org/sdr/AALA201809110001.md): Connector · loose · Sep 8, 2018 · N501AA · Doug DC982 · Light System Wiring > EMERGENCY LIGHTS INOPERATIVE FROM SEAT 21D TO 32D. RESEATED THE CONNECTOR FOR CONTROL MODULE AB5-3 FOR AFT ZONE. THE AIRCRAFT WAS GROUNDED. PERFORMED AN OPS TEST. OPS CHECKED NORMAL IAW AMM 33-60-98-501. - [SDR AALA20180522002](https://openairdocs.org/sdr/AALA20180522002.md): Battery Pack · discharged · May 21, 2018 · N501AA · Doug DC982 · Emergency Lighting > AFT EMERGENCY LIGHTS ARE DIM WHEN POWERED BY THE AB5-3 BATTERY PACK. REPLACED THE BATTERY PACK IAW MM 33-60-98. - [SDR AALA201711149039](https://openairdocs.org/sdr/AALA201711149039.md): Power Supply · no test · Nov 11, 2017 · N501AA · Doug DC982 · Emergency Lighting > EMERGENCY EXIT LIGHTS RIGHT SIDE, ROW 21, AND OVERWING EXIT DOOR ARE INOPERATIVE. REMOVED AND REPLACED MID RIGHT BATTERY PACK, MID LEFT BATTERY PACK, AND MID POWER SUPPLY MODULE IAW AMM 33-60-98. OPS CHECKED GOOD. - [SDR AALA201711149038](https://openairdocs.org/sdr/AALA201711149038.md): Battery Pack · no test · Nov 11, 2017 · N501AA · Doug DC982 · Emergency Lighting > EMERGENCY LIGHTS RIGHT SIDE, ROW 21, AND OVERWING EXIT DOOR ARE INOPERATIVE. REMOVED AND REPLACED MID RIGHT BATTERY PACK, MID LEFT BATTERY PACK, AND MID POWER SUPPLY MODULE IAW AMM 33-60-98. OPS CHECKED GOOD. - [SDR AALA201711149022](https://openairdocs.org/sdr/AALA201711149022.md): Battery Pack · no test · Nov 11, 2017 · N501AA · Doug DC982 · Emergency Lighting > CEILING EMERGENCY EXIT LIGHTS FROM ROWS 13 TO 19 ARE INOPERATIVE. REMOVED AND REPLACED THE BATTERY ASSEMBLY AT ROW 13 IAW AMM 33-53-00. OPS CHECKED GOOD. - [SDR AALA201711149021](https://openairdocs.org/sdr/AALA201711149021.md): Battery Pack · no test · Nov 11, 2017 · N501AA · Doug DC982 · Emergency Lighting > EMERGENCY EXIT LIGHTS, RIGHT SIDE ROW 21, AND OVERWING EXIT DOOR ARE INOPERATIVE. REMOVED AND REPLACED THE MID RIGHT BATTERY PACK, MID LEFT BATTERY PACK, AND MID POWER SUPPLY MODULE IAW AMM 33-60-98. OPS CHECKED GOOD. - [SDR AALA20171017006](https://openairdocs.org/sdr/AALA20171017006.md): Switch · faulty · Oct 17, 2017 · N501AA · Doug DC982 · Engine Thrust Reverser > LEFT ENGINE THRUST REVERSER UNLOCK INDICATION DURING DESCENT. EMERGENCY DECLARED. LANDING UNEVENTFUL. REMOVED AND REPLACED THRUST REVERSER UPPER LATCH INDICATOR SWITCH S1-450 PER AMM 78-32-02. OPERATIONAL CHECK GOOD. AIRCRAFT WAS GROUNDED. - [SDR AALA201710069009](https://openairdocs.org/sdr/AALA201710069009.md): Battery Pack · inoperative · Oct 4, 2017 · N501AA · Doug DC982 · Emergency Equipment > FLIGHT ATTENDANT EMERGENCY AFT CABIN FORWARD JUMPSEAT IS INOPERATIVE. REMOVED AND REPLACED THE FLASHLIGHT BATTERY IAW AMM 25-60-00. OPERATIONAL CHECKED GOOD. - [SDR AALA201709129012](https://openairdocs.org/sdr/AALA201709129012.md): Battery · discharged · Sep 9, 2017 · N501AA · Doug DC982 · Emergency Equipment > AIRCRAFT WAS NOT GROUNDED. AFT FLIGHT ATTENDANT EMERGENCY FLASHLIGHT BATTERY WILL NOT TEST. REMOVED AND REPLACED FLASHLIGHT BATTERY PER AMM 25-60-00. OPERATIONAL CHECK GOOD. - [SDR AALA201708289059](https://openairdocs.org/sdr/AALA201708289059.md): Latch · dirty · Aug 25, 2017 · N501AA · Doug DC982 · Emergency Equipment > FLIGHT ATTENDANTS REPORTED THE GIRT BAR BRACKETS AT THE L1, R1 AND L2 DOORS ARE FILLED WITH DEBRIS AND ARE DIFFICULT TO ARM OR DISARM. CLEANED GIRT BAR LATCH ASSEMBLIES AT ALL 3 DOORS. OPS CHECKED GOOD IAW AMM 25-62-00. - [SDR AALA201708289058](https://openairdocs.org/sdr/AALA201708289058.md): Latch · dirty · Aug 25, 2017 · N501AA · Doug DC982 · Emergency Equipment > FLIGHT ATTENDANTS REPORTED THE GIRT BAR BRACKETS AT THE L1, R1 AND L2 DOORS ARE FILLED UP WITH DEBRIS AND ARE DIFFICULT TO ARM OR DISARM. CLEANED GIRT BAR LATCH ASSEMBLIES AT ALL 3 DOORS. OPS CHECKED GOOD IAW AMM 25-62-00. - [SDR AALA201708289014](https://openairdocs.org/sdr/AALA201708289014.md): Girt Bar · dirty · Aug 25, 2017 · N501AA · Doug DC982 · Emergency Equipment > FLIGHT ATTENDANTS REPORTED THE GIRT BAR BRACKETS AT THE L1, R1 AND L2 DOORS ARE FILLED WITH DEBRIS AND ARE DIFFICULT TO ARM OR DISARM. CLEANED THE GIRT BAR LATCH ASSEMBLIESAT ALL 3 DOORS. OPERATIONAL CHECKED GOOD IAW AMM 25-62-00. - [SDR AALA201707269052](https://openairdocs.org/sdr/AALA201707269052.md): Wire · damaged · Jul 24, 2017 · N501AA · Doug DC982 · Light System Wiring > EMERGENCY EXIT LIGHT IN THE AFT AIRSTAIR CEILING THAT SHINES ON THE LANDING RAMP IS INOPERATIVE. REPAIRED THE WIRES IN THE LIGHT IAW WDM 33-51-13. OPS CHECKED GOOD. - [SDR AALA20170714004](https://openairdocs.org/sdr/AALA20170714004.md): Skin · cracked · Jul 14, 2017 · N501AA · Doug DC982 · Fuselage Main, Plate/Skin > WHILE ACCOMPLISHING AD 2004-11-07 ON THE R1 DOOR FRAME CORNERS, MAINTENANCE WAS UNABLE TO ACCOMPLISH HFEC INSPECTION ON TWO FASTENER HOLES ALONG THE EDGE OF THE LOWER AFT DOOR CUTOUT. REPAIRED IAW EA 271024. - [SDR AALA20170711009](https://openairdocs.org/sdr/AALA20170711009.md): Skin · cracked · Jul 11, 2017 · N501AA · Doug DC982 · Fuselage Main, Plate/Skin > CRACKS ON TWO FASTENERS ON THE R1 DOOR UPPER FORWARD DOOR FRAME RADIUS. REPAIRED IAW SRM 53-05-00-001, 53-01-00 AND EA 271277. - [SDR AALA20170706006](https://openairdocs.org/sdr/AALA20170706006.md): Frame · cracked · Jul 6, 2017 · N501AA · Doug DC982 · Fuselage Main, Frame > CRACK ON AFT ACCESSORY COMPARTMENT LEFT CANTED FRAME AT BS 1474, NINE FASTENERS UP FROM AFT STAIRWAY CUT OUT. REPAIRED IAW SRM 51-01-00, AND SRM 53-01-00, FIGURE 4. - [SDR AALA20170706002](https://openairdocs.org/sdr/AALA20170706002.md): Frame · worn · Jul 6, 2017 · N501AA · Doug DC982 · Fuselage Main, Frame > WORN AREA ON AFT ACCESSORY COMPARTMENT RIGHT LOWER CANTED FRAME AT BS 1510 FROM TAIL CONE INTERFERENCE. REPAIRED IAW SRM 51-70-05, FIGURE 1, AND EA 271237. - [SDR AALA20170706001](https://openairdocs.org/sdr/AALA20170706001.md): Frame · worn · Jul 6, 2017 · N501AA · Doug DC982 · Fuselage Main, Frame > WORN AREA ON AFT ACCESSORY COMPARTMENT LEFT LOWER CANTED FRAME AT BS 1510 FROM TAIL CONE INTERFERENCE. REPAIRED IAW SRM 51-70-05 FIGURE 1, AND EA 271237. - [SDR AALA20170703004](https://openairdocs.org/sdr/AALA20170703004.md): Intercostal · cracked · Jul 3, 2017 · N501AA · Doug DC982 · Fuselage Miscellaneous Structure > AIRCRAFT WAS IN BASE MAINTENANCE. CRACK ON INTERCOSTAL AFT LOWER FLANGE AT FUSELAGE STATION 1338, RBL24. REPAIRED IAW SRM 53-01-00-001 AND AARD 53-10-00-15. - [SDR AALA201707059010](https://openairdocs.org/sdr/AALA201707059010.md): Mount Bracket · corroded · Jun 29, 2017 · N501AA · Doug DC982 · Fuselage Miscellaneous Structure > AIRCRAFT WAS IN BASE MAINTENANCE. CORROSION ON AFT GALLEY SERVICE DOOR CUT OUT AFT FLOOR BOARD MOUNT BRACKET AT FUSELAGE STATION 1167, LBL53. REMOVED AND REPLACED BRACKET IAW DRAWING 9930612 AND AARD 51-00-05-1. SEE ALSO AALA20170629004 - [SDR AALA20170629004](https://openairdocs.org/sdr/AALA20170629004.md): Cusp Web · corroded · Jun 29, 2017 · N501AA · Doug DC982 · Fuselage Miscellaneous Structure > AIRCRAFT WAS IN BASE MAINTENANCE. CORROSION ON AFT GALLEY SERVICE DOOR CUT OUT CUSP SHEET BETWEEN FUSELAGE STATIONS 1162 AND 1169, LBL48 TO LBL53. REPAIRED IAW AARD 53-20-00-16 STEP 7. SEE ALSO AALA201707059010 - [SDR AALA20170628014](https://openairdocs.org/sdr/AALA20170628014.md): Longeron · cracked · Jun 28, 2017 · N501AA · Doug DC982 · Fuselage Main, Longeron/Stringer > AIRCRAFT WAS IN BASE MAINTENANCE. CRACKED LONGERON 3L IN THE RADIUS AT FUSELAGE STATION 160. REPAIRED IAW SRM 53-02-00-001 FIGURE 18. - [SDR AALA20170627012](https://openairdocs.org/sdr/AALA20170627012.md): Longeron · cracked · Jun 27, 2017 · N501AA · Doug DC982 · Fuselage Main, Longeron/Stringer > AIRCRAFT WAS IN BASE MAINTENANCE. CRACKED LONGERON 4L IN THE RADIUS AT FUSELAGE STATION 160. REPAIRED IAW SRM 53-02-00-001 FIGURE 18. - [SDR AALA20170626004](https://openairdocs.org/sdr/AALA20170626004.md): Shear Tie · corroded · Jun 26, 2017 · N501AA · Doug DC982 · Fuselage Internal Mounting Structure > AIRCRAFT WAS IN BASE MAINTENANCE. CORROSION ON AFT CARGO SHEAR TIE, BELOW FLOOR, AT THE FORWARD SIDE OF FUSELAGE STATION 1231, LONGERON 29R TO 30R. REMOVED AND REPLACED SHEAR TIE IAW AARD 51-60-00-001 AND DRAWING 49738. - [SDR AALA20170626002](https://openairdocs.org/sdr/AALA20170626002.md): Shear Tie · cracked · Jun 26, 2017 · N501AA · Doug DC982 · Fuselage Internal Mounting Structure > AIRCRAFT WAS IN BASE MAINTENANCE. CRACK ON AFT ACCESSORY COMPARTMENT SHEAR TIE AT THE AFT SIDE OF FUSELAGE STATION 1437, LONGERON 12R. REMOVED AND REPLACED SHEAR TIE IAW AARD 51-00-00 AND SRM 51-02-00. - [SDR AALA20170622005](https://openairdocs.org/sdr/AALA20170622005.md): Shear Tie · cracked · Jun 22, 2017 · N501AA · Doug DC982 · Fuselage Internal Mounting Structure > CRACK ON AFT ACCESSORY COMPARTMENT SHEAR TIE AT FUSELAGE STATION 1380, BETWEEN LONGERONS 22L AND 23L. REPAIRED IAW DWG 53-10-00 REPAIR 20. - [SDR AALA20170622004](https://openairdocs.org/sdr/AALA20170622004.md): Cusp Web · corroded · Jun 22, 2017 · N501AA · Doug DC982 · Fuselage Miscellaneous Structure > CORROSION ON LEFT UPPER CUSP WEB BETWEEN BS 579 AND 589. REPAIRED IAW DWG 53-20-00, REPAIR 16. - [SDR AALA20170527008](https://openairdocs.org/sdr/AALA20170527008.md): Seal · ruptured · May 27, 2017 · N501AA · Doug DC982 · Passenger/Crew Doors > EMERGENCY DECLARED. EMERGENCY DESCENT INTO DESTINATION DUE TO CABIN PRESSURIZATION WARNING LIGHTS AND ANOMALIES. OXYGEN MASKS DID NOT DEPLOY. PERFORMED CHECK OF OVER PRESSURE SAFETY VALVES IAW 21-32-07, LEAKAGE TEST IAW 21-00-00-501, NEGATIVE PRESSURE RELIEF - [SDR AALA201703229033](https://openairdocs.org/sdr/AALA201703229033.md): Battery Pack · discharged · Mar 20, 2017 · N501AA · Doug DC982 · Emergency Lighting > EMERGENCY LIGHTS OPERATED BY BATTERY PACK B5-107 ARE INOP ON TEST. REMOVED AND REPLACED BATTERY PACK B5-107 IAW MM 33-53-00. EMERGENCY LIGHTS OP CHK OK. THE AIRCRAFT WAS NOT GROUNDED. - [SDR AALA201703229032](https://openairdocs.org/sdr/AALA201703229032.md): Battery · discharged · Mar 20, 2017 · N501AA · Doug DC982 · Emergency Lighting > WITH FWD ESCAPE PATH LIGHTS ZONE POWERED BY AB5-2 BATTERY MODULE LIGHTS ARE DIM. REMOVED AND REPLACED BATTERY FOR AB5-2 MODULE IAW MM 33-60-98. ESCAPE PATH LIGHTS OP CHK OK. THE AIRCRAFT WAS NOT GROUNDED. - [SDR AALA20170320004](https://openairdocs.org/sdr/AALA20170320004.md): Battery · failed · Mar 20, 2017 · N501AA · Doug DC982 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED. EMERGENCY LIGHTS OPERATED BY BATTERY ASSEMBLY B5-107 FAILED TEST. REMOVED AND REPLACED BATTERY ASSEMBLY B5-107 IAW AMM 33-53-00. OPERATIONAL CHECK GOOD. - [SDR AALA20170320002](https://openairdocs.org/sdr/AALA20170320002.md): Battery Pack · discharged · Mar 20, 2017 · N501AA · Doug DC982 · Emergency Lighting > AIRCRAFT WAS NOT GROUNDED. EMERGENCY ESCAPE PATH LIGHTS POWERED BY BATTERY PACK AB5-2 ARE DIM. REMOVED AND REPLACED BATTERY PACK AB5-2 IAW AMM 33-60-98. OPERATIONAL CHECK GOOD. - [SDR AALA20170208013](https://openairdocs.org/sdr/AALA20170208013.md): Gasket · leaking · Feb 8, 2017 · N501AA · Doug DC982 · APU Oil System > ODOR AND SMOKE IN THE CABIN. EMERGENCY DECLARED. RETURNED TO DEPARTURE. AIRCRAFT WAS GROUNDED. LANDING UNEVENTFUL. REMOVED AND REPLACED AUXILIARY POWER UNIT OIL CAP GASKET IAW AMM 12-12-01. LEAK AND OPERATIONAL CHECK GOOD. - [SDR AALA20160907004](https://openairdocs.org/sdr/AALA20160907004.md): Battery Pack · faulty · Sep 7, 2016 · N501AA · Doug DC982 · Emergency Lighting > EMERGENCY LIGHTS BETWEEN ROWS 22-26 FAILED TO STAY OFF WHEN POWER WAS REMOVED FROM AIRCRAFT. REMOVED AND REPLACED THE BATTERY PACK IAW AMM 33-53-00. OPS CHECKED NORMAL. Next page: https://openairdocs.org/deregistered/N501AA-2020-03-25/reports.md?page=2 ## 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 = 'N501AA' AND deregistration_id = 'N501AA-2020-03-25' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N501AA-2020-03-25/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, except the copies of manufacturers’ service documents, which belong to their rights holders.