# Service difficulty reports: N406AN

A list on [N406AN](https://openairdocs.org/aircraft/N406AN.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR AALA202610130645](https://openairdocs.org/sdr/AALA202610130645.md): Bottle · low pressure · Oct 13, 2026 · N406AN · Airbus A321253NX · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: DURING PERIODIC SERVICE CHECK, FOUND L3 EMERGENCY EXIT DOOR DAMPER CYLINDER PSI BELOW LIMITS. MAINTENANCE SERVICED L3 EMERGENCY EXIT DOOR DAMPER CYLINDER PRESSURE PER JOBCARD 26L80052003.
- [SDR AALA202608176557](https://openairdocs.org/sdr/AALA202608176557.md): Lamp · inoperative · Aug 11, 2026 · N406AN · Airbus A321253NX · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: SEAT 2C EMERGENCY EXIT LAMP IS INOPERATIVE. MAINTENANCE RELAMPED EMERGENCY EXIT LIGHT AT SEAT 2C PER AMM 33-51-18 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK
- [SDR AALA202605135184](https://openairdocs.org/sdr/AALA202605135184.md): Bottle · low pressure · May 12, 2026 · N406AN · Airbus A321253NX · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: LEFT EMERGENCY EXIT DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER JOB CARD 26L80052003.
- [SDR AALA202601223147](https://openairdocs.org/sdr/AALA202601223147.md): Bottle · low pressure · Jan 22, 2026 · N406AN · Airbus A321253NX · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: R2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00.
- [SDR AALA202512168947](https://openairdocs.org/sdr/AALA202512168947.md): Bottle · low pressure · Dec 14, 2025 · N406AN · Airbus A321253NX · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: L3 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00.
- [SDR AALA202511208838](https://openairdocs.org/sdr/AALA202511208838.md): Battery · no test · Nov 19, 2025 · N406AN · Airbus A321253NX · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: BATTERY FAULT FOR EMERGENCY POWER SUPPLY UNIT 12WL DISPLAYED DURING SYSTEM TEST. REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38 WITH NO FAULTS NOTED.
- [SDR AALA202510313496](https://openairdocs.org/sdr/AALA202510313496.md): Smoke Detector · false indication · Oct 30, 2025 · N406AN · Airbus A321253NX · Smoke Detection
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED A SMOKE LAVATORY SMOKE ECAM MESSAGE DISPLAYED FOR LESS THAN TWO SECONDS. FLIGHT ATTENDANTS REPORTED THEY DID NOT GET AN INDICATION. MAINTENANCE ACCOMPLISHED RESET PROCEDURE PER TSM 24-00-810-818A.
- [SDR AALA202509125048](https://openairdocs.org/sdr/AALA202509125048.md): Flap · out of rig · Aug 28, 2025 · N406AN · Airbus A321253NX · Trailing Edge Flap Control System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO IAD DUE TO THE FLIGHT CREW REPORTING A FLIGHT CONTROL FLAPS LOCKED ALIGNMENT FAULT. THE AIRCRAFT LANDED SAFELY AT IAD WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE LEFT TRAILING E
- [SDR AALA202508305048](https://openairdocs.org/sdr/AALA202508305048.md): Flap System · locked · Aug 28, 2025 · N406AN · Airbus A321253NX · Trailing Edge Flap Control System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO IAD DUE TO THE FLIGHT CREW REPORTING A FLIGHT CONTROL FLAPS LOCKED ALIGNMENT FAULT. THE AIRCRAFT LANDED SAFELY AT IAD WITHOUT FURTHER INCIDENT. (OPEN)
- [SDR AALA202508294401](https://openairdocs.org/sdr/AALA202508294401.md): Flap System · locked · Aug 26, 2025 · N406AN · Airbus A321253NX · Trailing Edge Flap Control System
  > AIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED INBOUND INTO MIA DUE TO THE FLIGHT CREW REPORTING A FLIGHT CONTROL FLAPS LOCKED -ALIGNMENT FAULT DISPLAYED. THE FLIGHT CREW PERFORMED ECAM ACTIONS CHECK LISTS AND LANDED SAFELY AT MIA WITHOUT FURTHER INCIDEN
- [SDR AALA202508265199](https://openairdocs.org/sdr/AALA202508265199.md): Flap · stuck · Aug 24, 2025 · N406AN · Airbus A321253NX · Trailing Edge Flap Control System
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INBOUND INTO DFW DUE TO THE FLIGHT CREW REPORTING A FLAP JAMMED GREATER THAN ZERO MESSAGE OCCURRED DURING DESCENT. THE AIRCRAFT LANDED SAFELY AT DFW WITH OUT FURTHER INCIDENT. MAINTENANCE ACCOMPLISHED TSM 27-51-
- [SDR AALA202508192180](https://openairdocs.org/sdr/AALA202508192180.md): Handle · missing · Aug 14, 2025 · N406AN · Airbus A321253NX · Escape Slide
  > AIRCRAFT IN BASE MAINTENANCE: REPLACEMENT SLIDE FOR THE RIGHT HAND AFT DOOR WAS FOUND TO BE BAD FROM STOCK DUE TO BOTH SLIDE PULL HANDLES WERE MISSING. THE DEFECTIVE SLIDE WAS ROUTED TO BE REPAIRED AND A SERVICEABLE SLIDE WAS INSTALLED PER TASK CARD 26C8425200
- [SDR AALA202508121514](https://openairdocs.org/sdr/AALA202508121514.md): Support Angle · corroded · Aug 9, 2025 · N406AN · Airbus A321253NX · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT CARGO COMPARTMENT FLOOR SUPPORT ANGLE UPPER SURFACE HAS AT FR 56 BETWEEN LBL 22 AND LBL 26. REPAIRED FLOOR SUPPORT ANGLE PER SRM 51-73-11-801.
- [SDR AALA202508127498](https://openairdocs.org/sdr/AALA202508127498.md): Support Angle · corroded · Aug 9, 2025 · N406AN · Airbus A321253NX · Fuselage Miscellaneous Structure
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT CARGO COMPARTMENT LEFT HAND FLOOR SUPPORT ANGLE UPPER SURFACE BETWEEN FR 52 AND FR 56 AT LBL 28. REPAIRED SUPPORT ANGLE PER SRM 51-73-11-801.
- [SDR AALA202508051670](https://openairdocs.org/sdr/AALA202508051670.md): Slide · abnormal · Jul 22, 2025 · N406AN · Cessna 321 · Escape Slide
  > AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND AFT PASSENGER / CREW DOOR SLIDE PULL HANDLE DETACHED FROM SLIDE. REPLACED SLIDE PER TASK CARD 26C84252006.
- [SDR AALA202505134486](https://openairdocs.org/sdr/AALA202505134486.md): Smoke Detector · false activation · May 10, 2025 · N406AN · Airbus A321253NX · Smoke Detection
  > AIRCRAFT WAS NOT GROUNDED: LAVATORY SMOKE MASTER WARNING AND ECAM DURING FLIGHT. FLIGHT CREW FOUND NO EVIDENCE OF SMOKE. MAINTENANCE ACCOMPLISHED TSM 26-17-00-810-804-A AND FOUND THE SMOKE DETECTOR FUNCTIONED NORMALLY AND NO FAULT WAS DETECTED.
- [SDR AALA202505020289](https://openairdocs.org/sdr/AALA202505020289.md): Bottle · low pressure · May 1, 2025 · N406AN · Airbus A321253NX · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: L2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.
- [SDR AALA202404295715](https://openairdocs.org/sdr/AALA202404295715.md): Sensor · defective · Apr 28, 2024 · N406AN · Airbus A321253NX · Trailing Edge Flap Control System
  > AIRCRAFT WAS GROUNDED: FLAP HANDLE WAS MECHANICALLY JAMMED, PREVENTING AFT MOVEMENT FROM 3 TO FULL. BOTH CAPTAIN AND FIRST OFFICER ATTEMPTED SEVERAL TIMES TO MOVE THE HANDLE WITHOUT SUCCESS. AIRCRAFT LANDED 3 FLAP. AFTER LANDING HANDLE EASILY MOVED TO FULL POS
- [SDR AALA202404294489](https://openairdocs.org/sdr/AALA202404294489.md): Control Unit · defective · Apr 28, 2024 · N406AN · Airbus A321253NX · Trailing Edge Flap Control System
  > AIRCRAFT WAS GROUNDED: FLAP HANDLE WAS MECHANICALLY JAMMED, PREVENTING AFT MOVEMENT FROM 3 TO FULL. BOTH CAPTAIN AND FIRST OFFICER ATTEMPTED SEVERAL TIMES TO MOVE THE HANDLE WITHOUT SUCCESS. AIRCRAFT LANDED 3 FLAP. AFTER LANDING HANDLE EASILY MOVED TO FULL POS
- [SDR AALA202310302504](https://openairdocs.org/sdr/AALA202310302504.md): Smoke Detector · false indication · Oct 28, 2023 · N406AN · Airbus A321253NX · Smoke Detection
  > AIRCRAFT WAS NOT GROUNDED: ON DESCENT WE GOT A SMOKE LAVATORY SMOKE ECAM MESSAGE FOR LAVATORY D THAT SELF CORRECTED IN TEN SECONDS. MAINTENANCE PERFORMED INSPECTION OF LAVATORY D SMOKE DETECTOR. NO DEFECTS WERE NOTED PER AMM 26 17 00.
- [SDR AALA202309197443](https://openairdocs.org/sdr/AALA202309197443.md): Slide Raft · unknown · Sep 18, 2023 · N406AN · Airbus A321253NX · Escape Slide
  > AIRCRAFT WAS GROUNDED: L1 DOOR SLIDE BUSTLE HITS SKIN OF AIRCRAFT. MAINTENANCE FOUND THE SLIDE HAD EXPANDED CAUSING THE SLIDE BUSTLE TO CONTACT THE AIRCRAFT AND REPLACED IT PER TASK CARD 26L0025011.
- [SDR AALA202308111935](https://openairdocs.org/sdr/AALA202308111935.md): Oven · odor · Aug 10, 2023 · N406AN · Airbus A321253NX · Buffet/Galleys
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTED ELECTRICAL ODOR WHEN OPERATING FIRST CLASS GALLEY OVEN #2. ODOR DISSIPATED WHEN OVEN TURNED OFF. MAINTENANCE REPLACED OVEN PER AMM 25-35-19 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- [SDR AALA202308081573](https://openairdocs.org/sdr/AALA202308081573.md): Bottle · low pressure · Aug 4, 2023 · N406AN · Airbus A321253NX · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: L3 DOOR ASSIST IS LOW BOTTLE PRESSURE. CHARGED L3 EMERGENCY DOOR ASSIST BOTTLE.
- [SDR AALA202307192366](https://openairdocs.org/sdr/AALA202307192366.md): Battery · inoperative · Jul 19, 2023 · N406AN · Airbus A321253NX · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: FLASHLIGHT INOPERATIVE AT AFT RIGHT HAND FLIGHT ATTENDANT JUMSEAT. REMOVED AND REPLACED FLASHLIGHT BATTERY AT AFT RIGHT HAND FLIGHT ATTENDANT JUMPSEAT PER AMM 25-65-00. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLIISHED.
- [SDR AALA202304032649](https://openairdocs.org/sdr/AALA202304032649.md): Hydraulic Line · leaking · Mar 23, 2023 · N406AN · Airbus A321253NX · Hydraulic System, Main
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW DUE TO A YELLOW HYDRAULIC SYSTEM RESERVOIR LOW LEVEL WARNING DURING CLIMB OUT AND THE YELLOW HYDRAULIC SYSTEM QUANTITY WENT TO ZERO. THE AIRCRAFT LANDED AT DFW SAFELY WITHOUT FUR
- [SDR AALA202303242649](https://openairdocs.org/sdr/AALA202303242649.md): Unknown · unknown · Mar 23, 2023 · N406AN · Airbus A321253NX · Hydraulic System, Main
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW DUE TO A YELLOW HYDRAULIC SYSTEM RESERVOIR LOW LEVEL WARNING DURING CLIMB OUT AND THE YELLOW HYDRAULIC SYSTEM QUANTITY WENT TO SERO. THE AIRCRAFT LANDED AT DFW SAFELY WITHOUT FUR
- [SDR AALA202303092711](https://openairdocs.org/sdr/AALA202303092711.md): Gust Lock · inoperative · Mar 8, 2023 · N406AN · Airbus A321253NX · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: L1 DOOR RELEASE WILL NOT RELEASE. MAINTENANCE CLEANED AND LUBRICATED THE GUST LOCK ROLLER / MECHANISM PER AMM 52-11-21.
- [SDR AALA202303019620](https://openairdocs.org/sdr/AALA202303019620.md): Door · jammed · Feb 26, 2023 · N406AN · Airbus A321253NX · Fixed Inner Doors
  > AIRCRAFT WAS NOT GROUNDED: MID LAVATORY DOOR IS STUCK AND WILL NOT OPEN. MAINTENANCE UNJAMMED MID LAVATORY DOOR AND RESECURED DOOR PER AMM 25-40-00. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.
- [SDR AALA202302146461](https://openairdocs.org/sdr/AALA202302146461.md): Gust Lock · lack of lube · Feb 11, 2023 · N406AN · Airbus A321253NX · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: MAIN CABIN DOOR GUST LOCK WILL NOT ENGAGE. MAINTENANCE CLEANED AND LUBRICATED L1 DOOR HOOK AND ROLLER GUST LOCK PER AMM 52-11-21-820-00.
- [SDR AALA202209287323](https://openairdocs.org/sdr/AALA202209287323.md): Gust Lock · lack of lube · Sep 27, 2022 · N406AN · Airbus A321253NX · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: DOOR 1L GUST LOCK BUTTON STICKS. MAINTENANCE LUBRICATED GUST LOCK AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- [SDR AALA202207198775](https://openairdocs.org/sdr/AALA202207198775.md): Oven · overheated · Jul 16, 2022 · N406AN · Airbus A321253NX · Buffet/Galleys
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTS RIGHT OVEN FORWARD GALLEY SMELLS LIKE ITS OVERHEATING AND CONTROL BUTTONS ARE-OVERLY HOT TO THE. TOUCH. REPLACED OVEN PER AMM 25-35-19.
- [SDR AALA202205163293](https://openairdocs.org/sdr/AALA202205163293.md): Gust Lock · inoperative · May 13, 2022 · N406AN · Airbus A321253NX · Passenger/Crew Doors
  > AIRCRAFT WAS GROUNDED: R4 DOOR OPEN AND STAY MECHANISM (GUST LOCK) INOPERATIVE. REPLACED DOOR STAY MECHANISM (GUST LOCK) PER AMM 52-13-12.
- [SDR AALA202202031249](https://openairdocs.org/sdr/AALA202202031249.md): Filter · dirty · Feb 2, 2022 · N406AN · Airbus A321253NX · Hydraulic Filter, Main
  > FLIGHT DIVERTED TO CLT ON ACCOUNT OF YELLOW HYDRAULIC ISSUE. FLIGHT DECLARED AN EMERGENCY. FLIGHT WAS NOT OVERWEIGHT FOR LANDING. FLIGHT LANDED SAFELY AND IS BEING TOWED TO THE GATE. DUE TO YELLOW HYDRAULIC SYSTEM RESERVOIR LOW LEVEL, ENGINE 2 PUMP LOW, AND Y
- [SDR AALA202202035883](https://openairdocs.org/sdr/AALA202202035883.md): Pump · inoperative · Feb 2, 2022 · N406AN · Airbus A321253NX · Hydraulic Pump (Electric/Engine), Main
  > FLIGHT DIVERTED TO CLT ON ACCOUNT OF YELLOW HYDRAULIC ISSUE. FLIGHT DECLARED AN EMERGENCY. FLIGHT WAS NOT OVERWEIGHT FOR LANDING. FLIGHT LANDED SAFELY AND IS BEING TOWED TO THE GATE. DUE TO YELLOW HYDRAULIC SYSTEM RESERVOIR LOW LEVEL, ENGINE 2 PUMP LOW, AND Y
- [SDR AALA202202032520](https://openairdocs.org/sdr/AALA202202032520.md): Hydraulic Line · cracked · Feb 2, 2022 · N406AN · Airbus A321253NX · Hydraulic System, Main
  > FLIGHT DIVERTED TO CLT ON ACCOUNT OF YELLOW HYDRAULIC ISSUE. FLIGHT DECLARED AN EMERGENCY. FLIGHT WAS NOT OVERWEIGHT FOR LANDING. FLIGHT LANDED SAFELY AND IS BEING TOWED TO THE GATE. DUE TO YELLOW HYDRAULIC SYSTEM RESERVOIR LOW LEVEL, ENGINE 2 PUMP LOW, AND Y
- [SDR AALA202201310751](https://openairdocs.org/sdr/AALA202201310751.md): None · none · Jan 28, 2022 · N406AN · Airbus A321253NX · Auto Throttle System
  > AIRCRAFT WAS NOT GROUNDED: REJECTED TAKEOFF BETWEEN 70 AND 80 KNOTS DUE AUTOTHRUST DID NOT ENGAGE WHEN TAKEOFF POWER WAS APPLIED. RETURNED TO GATE. DURING POST FLIGHT REVIEW MAINTENANCE FOUND Ï¿½A/FLT AUTO THROTTLE OFFÏ¿½ FAULT, WHICH WAS CLEARED DURING PILOT
- [SDR AALA202112137233](https://openairdocs.org/sdr/AALA202112137233.md): Accumulator · low pressure · Dec 9, 2021 · N406AN · Airbus A321253NX · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: AFT LH PASSENGER DOOR EMERGENCY CYLINDER/ACCUMULATOR LOW PSI. SERVICED AFT LH PASSENGER DOOR EMERGENCY CYLINDER ACCUMULATOR IAW AMM 52-22-614-002, OPS CHECK GOOD.
- [SDR AALA202112130511](https://openairdocs.org/sdr/AALA202112130511.md): Accumulator · low pressure · Dec 9, 2021 · N406AN · Airbus A321253NX · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: LH EMERGENCY PASSENGER DOOR CYLINDER ACCUMULATOR LOW PSI. SERVICED LH EMERGENCY EXIT DOOR CYLINDER ACCUMULATOR IAW AMM 52-22-00-614-002, OPS CHECK GOOD.
- [SDR AALA202110209085](https://openairdocs.org/sdr/AALA202110209085.md): Slide · deployed · Oct 15, 2021 · N406AN · Airbus A321253NX · Escape Slide
  > AIRCRAFT WAS GROUNDED: WHILE PERFORMING PLANNED MAINTENANCE ON AIRCRAFT A SLIDE DEPLOYMENT OCCURRED ON THE L3 DOOR. EMPLOYEES WERE FOLLOWING AMM 25-62-47-000-001A STEP 3.(8). WHEN SLIDE BOTTLE PIN WAS BEING INSTALLED, THE SLIDE DEVELOPED A SLOW LEAK, DEPLOYING
- [SDR AALA202110204833](https://openairdocs.org/sdr/AALA202110204833.md): Reservoir · leaking · Oct 15, 2021 · N406AN · Airbus A321253NX · Escape Slide
  > AIRCRAFT WAS GROUNDED: WHILE PERFORMING PLANNED MAINTENANCE ON AIRCRAFT A SLIDE DEPLOYMENT OCCURRED ON THE L3 DOOR. EMPLOYEES WERE FOLLOWING AMM 25-62-47-000-001A STEP 3.(8). WHEN SLIDE BOTTLE PIN WAS BEING INSTALLED, THE SLIDE DEVELOPED A SLOW LEAK, DEPLOYING
- [SDR AALA202110159085](https://openairdocs.org/sdr/AALA202110159085.md): Slide · deployed · Oct 15, 2021 · N406AN · Airbus A321253NX · Escape Slide
  > AIRCRAFT WAS GROUNDED: WHILE PERFORMING PLANNED MAINTENANCE ON AIRCRAFT A SLIDE DEPLOYMENT OCCURRED ON THE L3 DOOR. EMPLOYEES WERE FOLLOWING AMM 25-62-47-000-001A STEP 3.(8). WHEN SLIDE BOTTLE PIN WAS BEING INSTALLED, THE SLIDE DEVELOPED A SLOW LEAK, DEPLOYING
- [SDR AALA202105029006](https://openairdocs.org/sdr/AALA202105029006.md): Damper · low pressure · May 1, 2021 · N406AN · Airbus A321253N · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: LEFT MID EMERGENCY EXIT DOOR DAMPER PRESSURE LOW. SERVICED DOOR DAMPER AS REQUIRED PER AMM 55-22-00.
- [SDR AALA202103249007](https://openairdocs.org/sdr/AALA202103249007.md): Sensor · inoperative · Mar 22, 2021 · N406AN · Airbus A321253N · Aircraft Fuel Distribution System
  > AIRCRAFT WAS GROUNDED: CENTER FUEL WOULD NOT TRANSFER TO RIGHT WING WITHOUT MANUAL TRANSFER. RETURNED TO LAX AND DECLARED EMERGENCY. HIGH LEVEL SENSOR FAILED OPS CHECK. REPLACED LEVEL SENSOR IAW AMM 28-42-00 AND AMM 28-46-00.
- [SDR AALA2020090439004](https://openairdocs.org/sdr/AALA2020090439004.md): Damper · low pressure · Sep 1, 2020 · N406AN · Airbus A321253NX · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: L3 DOOR ASSIST BOTTLE REQUIRE SERVICING. SERVICED L3 DOOR AS PER AMM 52-22-00-614-002-A
- [SDR AALA2020081759005](https://openairdocs.org/sdr/AALA2020081759005.md): Cylinder · low pressure · Aug 13, 2020 · N406AN · Airbus A321253NX · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: L3 DOOR DAMPER & EMERGENCY OPERATIONS CYLINDER PRESSURE LOW. SERVICED L3 DOOR DAMPER & EMERGENCY OPERATIONS CYLINDER PRESSURE PER AMM 52-22-00.
- [SDR AALA202003169010](https://openairdocs.org/sdr/AALA202003169010.md): Damper · low pressure · Mar 14, 2020 · N406AN · Airbus A321253NX · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: L3 DOOR DAMPER NEEDED SERVICING. MAINTENANCE SERVICED DOOR DAMPER TO PROPER PRESSURE PER AMM 52-22-00.
- [SDR AALA2019123099004](https://openairdocs.org/sdr/AALA2019123099004.md): Bottle · low pressure · Dec 28, 2019 · N406AN · Airbus A321253NX · Emergency Equipment
  > AIRCRAFT NOT GROUNDED: MAINTENANCE REPORTS L2 DOOR ASSIST LOW PSI. SERVICED L2 DOOR ASSIST CYLINDER IAW AMM 52-22-00. LEAK CHECK GOOD.

## 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 = 'N406AN' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N406AN/reports

---
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