# Service difficulty reports: N921US

A list on [N921US](https://openairdocs.org/aircraft/N921US.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 3 · 107 reports

- [SDR AALA202607310942](https://openairdocs.org/sdr/AALA202607310942.md): Battery · no test · Jul 29, 2026 · N921US · Airbus A321231 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: BATTERY FAULT FOR EMERGENCY POWER SUPPLY UNIT 12WL DISPLAYED DURING SYSTEM TEST. MAINTENANCE REPLACED BATTERY FOR EMERGENCY POWER SUPPLY UNIT 12WL PER AMM 33-51-38 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO FAULTS NOT
- [SDR AALA202605181727](https://openairdocs.org/sdr/AALA202605181727.md): Battery · no test · May 18, 2026 · N921US · Airbus A321231 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: BATTERY FAULT FOR EMERGENCY POWER SUPPLY UNIT 13WL DISPLAYED DURING SYSTEM TEST. MAINTENANCE REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM PER AMM 33-51-38.
- [SDR AALA202603064157](https://openairdocs.org/sdr/AALA202603064157.md): Garlock Seal · leaking · Feb 19, 2026 · N921US · Airbus A321231 · APU Oil System
  > AIRCRAFT WAS GROUNDED: APU OFF DESCENDING THROUGH 10000, FLIGHT CREW NOTED A DIRTY SOCK SMELL IN FLIGHT DECK. **ORIGINAL REPORT WAS AALA202602236304 SUBMITTED 2/23/2026 BY TUL** MAINTENANCE FOUND EVIDENCE OF COKING IN THE APU GEARBOX VENT TUBE AND REPLACED IT
- [SDR AALA202603066304](https://openairdocs.org/sdr/AALA202603066304.md): Tube · coked · Feb 19, 2026 · N921US · Airbus A321231 · Air Distribution System
  > AIRCRAFT WAS GROUNDED: APU OFF DESCENDING THROUGH 10000, FLIGHT CREW NOTED A DIRTY SOCK SMELL IN FLIGHT DECK. **SUPPLEMENTAL REPORT FOR AALA202602236304 SUBMITTED 2/23/2026 BY TUL: MAINTENANCE FOUND EVIDENCE OF COKING IN THE APU GEARBOX VENT TUBE AND REPLACED
- [SDR AALA202602236304](https://openairdocs.org/sdr/AALA202602236304.md): Unknown · odor · Feb 19, 2026 · N921US · Airbus A321231 · Air Distribution System
  > AIRCRAFT WAS GROUNDED: APU OFF DESCENDING THROUGH 10000, FLIGHT CREW NOTED A DIRTY SOCK SMELL IN FLIGHT DECK. (OPEN)
- [SDR AALA202503313438](https://openairdocs.org/sdr/AALA202503313438.md): Electrical Box · defective · Mar 28, 2025 · N921US · Airbus A321231 · Instrument System Wiring
  > AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED THAT THEY NOTICED A MOMENTARY FAINT SMELL SIMILAR TO A LIT MATCH. UPON FURTHER INVESTIGATION THE FLIGHT CREW FOUND CB J15 TRIPPED. SMELL DISSIPATED QUICKLY. ALL SYSTEMS NORMAL. MAINTENANCE REPLACED THE DATA LOADING R
- [SDR AALA202412096575](https://openairdocs.org/sdr/AALA202412096575.md): Bottle · low pressure · Dec 7, 2024 · N921US · Airbus A321231 · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: L2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER IN YELLOW BAND. SERVICED L2 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00.
- [SDR AALA202412097355](https://openairdocs.org/sdr/AALA202412097355.md): Damper · low pressure · Dec 7, 2024 · N921US · Airbus A321231 · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: R3 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER IN YELLOW BAND. SERVICED R3 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-00.
- [SDR AALA202411271735](https://openairdocs.org/sdr/AALA202411271735.md): Bottle · low pressure · Nov 27, 2024 · N921US · Airbus A321231 · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: FAP IS SHOWING CHECK DOOR PRESSURE FOR DOOR 2L. DOOR 2L WILL NOT INDICATE ARMED BUT ECAM SHOWS 2L IS ARMED APPROPRIATELY. SERVICED DOOR 2L TO PROPER PRESSURE.
- [SDR AALA202411259853](https://openairdocs.org/sdr/AALA202411259853.md): Bottle · low pressure · Nov 22, 2024 · N921US · Airbus A321231 · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: AFTER ARMING DOOR 2L. CHECK DOOR PRESSURE MESSAGE ON FLIGHT ATTENDANT PANEL. SERVICED L2 DOOR ASSIST BOTTLE.
- [SDR AALA202411045484](https://openairdocs.org/sdr/AALA202411045484.md): Bottle · low pressure · Nov 2, 2024 · N921US · Airbus A321231 · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: R1 DOOR PRESSURE LOW AND REQUIRES REPEAT SERVICING. REMOVED AND REPLACED R1 DOOR DAMPER.
- [SDR AALA202411044297](https://openairdocs.org/sdr/AALA202411044297.md): Bottle · low pressure · Nov 1, 2024 · N921US · Airbus A321231 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT PANEL INDICATES DOOR 1R PRESSURE LOW. SERVICED R1 DOOR ASSIST BOTTLE.
- [SDR AALA202410308508](https://openairdocs.org/sdr/AALA202410308508.md): Bottle · low pressure · Oct 29, 2024 · N921US · Airbus A321231 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: CABIN DOOR 1R CHECK DOOR PRESSURE MESSAGE ON SIDS PANEL. SERVICE R1 DOOR ASSIST BOTTLE.
- [SDR AALA202410280942](https://openairdocs.org/sdr/AALA202410280942.md): Bottle · low pressure · Oct 27, 2024 · N921US · Airbus A321231 · Service Doors
  > AIRCRAFT WAS NOT GROUNDED: DOOR 1R DISPLAYS DOOR PRESS MSG ON CIDS PANEL. SERVICED DOOR DAMPER ON R1 DOOR.
- [SDR AALA202410288121](https://openairdocs.org/sdr/AALA202410288121.md): Bottle · low pressure · Oct 25, 2024 · N921US · Airbus A321231 · Emergency Equipment
  > AIRCRAFT WAS NOT GROUNDED: CHECK DOOR PRESSURE ANNUNCIATION DISPLAYED ON CIDS PANEL, AT GATE. SERVICED R1 DOOR ASSIST BOTTLE PER AMM 52-10-00. OPS GOOD, OK FOR SERVICE.
- [SDR AALA202407094901](https://openairdocs.org/sdr/AALA202407094901.md): Bottle · low pressure · Jul 6, 2024 · N921US · Airbus A321231 · Passenger/Crew Doors
  > AIRCRAFT WAS IN BASE MAINTENANCE: L. FWD EM. EXIT (L2) DOOR CYLINDER/ACCUMULATOR REQUIRES SERVICING. SERVICED L2 DOOR CYLINDER/ACCUMULATOR PER AMM 52-22-00.
- [SDR AALA202407094620](https://openairdocs.org/sdr/AALA202407094620.md): Bottle · low pressure · Jul 6, 2024 · N921US · Airbus A321231 · Emergency Equipment
  > AIRCRAFT WAS IN BASE MAINTENANCE: R.AFT (R4 DOOR) DOOR CYLINDER/ACCUMULATOR REQUIRES SERVICING (CYLINDER PRESSURE IN UPPER YELLOW BAND AT 75 DEGREES F). SERVICED R4 DOOR CYLINDER/ACCUMULATOR PER AMM 52-10-00.
- [SDR AALA202404047006](https://openairdocs.org/sdr/AALA202404047006.md): Wire · broken · Apr 1, 2024 · N921US · Airbus A321231 · Door System Wiring
  > AIRCRAFT WAS GROUNDED: AT ARMING FOR DEPARTURE FLIGHT ATTENDANT NOTED AN AMBER FLASHING CAUTION FOR CHECK DOOR PRESSURE. LIGHT AND CAUTION WENT OUT WITHIN 2 MINUTES WITH NO CREW ACTION. FLIGHT ATTENDANT ADVISED AT CRUISE THAT LIGHT/CAUTION HAD RETURNED WITH
- [SDR AALA202404041139](https://openairdocs.org/sdr/AALA202404041139.md): Bottle · low pressure · Apr 1, 2024 · N921US · Airbus A321231 · Emergency Equipment
  > AIRCRAFT WAS GROUNDED: AT ARMING FOR DEPARTURE FLIGHT ATTENDANT NOTED AN AMBER FLASHING CAUTION FOR CHECK DOOR PRESSURE. LIGHT AND CAUTION WENT OUT WITHIN 2 MINUTES WITH NO CREW ACTION. FLIGHT ATTENDANT ADVISED AT CRUISE THAT LIGHT/CAUTION HAD RETURNED WITH
- [SDR AALA202404040637](https://openairdocs.org/sdr/AALA202404040637.md): Slide · unwanted deploy · Apr 1, 2024 · N921US · Airbus A321231 · Escape Slide
  > AIRCRAFT WAS GROUNDED: WHILE SERVICING THE L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER MAINTENANCE INADVERTANTLY DEPLOYED THE SLIDE. MAINTENANCE REPORTED THAT THE SLIDE HAD COME OUT OF THE SLIDE COVER BUT ONLY PARTIALLY DEPLOYED. MAINTENANCE REPLACED THE S
- [SDR AALA202402136239](https://openairdocs.org/sdr/AALA202402136239.md): Actuator · tripped · Feb 11, 2024 · N921US · Airbus A321231 · Leading Edge Slat Actuator
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INBOUND INTO SEA DUE TO A FLIGHT CONTROL SLATS FAULT ECAM MESSAGE WITH ASSOCIATED MESSAGE SLAT 1 AND 2 SYSTEM JAM CHECK SLAT MECHANICAL DRIVE WHEN THE FLAPS WERE SELECTED TO 1 ON ARRIVAL. THE AIRCRAFT LANDED SAF
- [SDR AALA202309055714](https://openairdocs.org/sdr/AALA202309055714.md): Power Supply · no test · Sep 2, 2023 · N921US · Airbus A320* · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: EMERGENCY PATH SEAT LIGHTING INOPERATIVE. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 13WL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.
- [SDR AALA202303095877](https://openairdocs.org/sdr/AALA202303095877.md): Lock · out of adjust · Mar 7, 2023 · N921US · Airbus A320* · Fixed Inner Doors
  > AIRCRAFT WAS NOT GROUNDED: MID LAVATORY DOOR JAMMED. MAINTENANCE ADJUSTED MID LAVATORY DOOR LOCK PIN PER AMM 52-50-00 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- [SDR AALA202210314732](https://openairdocs.org/sdr/AALA202210314732.md): Fuel Filter · clogged · Oct 28, 2022 · N921US · Airbus A300* · Engine Fuel Distribution
  > AIRCRAFT WAS GROUNDED: ECAM ENGINE #2 FUEL FILTER CLOG IN FLIGHT AFTER CLIMB THRUST SELECTED. MAINTENANCE REPLACED #2 ENGINE FUEL FILTER PER TSM 73-00-00-810-858-A, AMM 73-30-00-040-042-A AND TASK CARD 26L4007-300-4. A SATISFACTORY LEAK / OPERATIONAL CHECK WAS
- [SDR AALA202206097813](https://openairdocs.org/sdr/AALA202206097813.md): Transmitter · leaking · Jun 8, 2022 · N921US · Airbus A300* · Fuel Flow Indicating
  > AIRCRAFT WAS GROUNDED: AFTER TAKEOFF STRONG ODOR NOTICED AFT LEFT CABIN. AIRCRAFT RETURNED TO CHS AND UPON LANDING STRONG FUEL ODOR IN CABIN AND FLIGHT DECK WAS NOTED. A SIGNIFICANT FUEL LEAK NOTED FROM LEFT ENGINE INFLIGHT LEFT ENGINE FUEL FLOW 1000 LBS HIGHE
- [SDR AALA202204216209](https://openairdocs.org/sdr/AALA202204216209.md): Door · out of adjust · Apr 20, 2022 · N921US · Airbus A300* · Fixed Inner Doors
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT DECK VERY HARD TO OPEN / CLOSE IN FLIGHT. OK ON GROUND. ADJUSTED COCKPIT DOOR PER AMM 52-51-00. CHECKS GOOD ON GROUND.
- [SDR AALA202204143068](https://openairdocs.org/sdr/AALA202204143068.md): Door Latch · out of adjust · Apr 13, 2022 · N921US · Airbus A300* · Flight Compartment Equipment
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT DECK DOOR DIFFICULT TO OPEN AND CLOSE AT ALTITUDE. WORKS NORMALLY ON GROUND. ADJUSTED FLIGHT DECK DOOR LATCH MECHANISM AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-51-00-820-809-A.
- [SDR AALA202203314536](https://openairdocs.org/sdr/AALA202203314536.md): Door Latch · lack of lube · Mar 30, 2022 · N921US · Airbus A320* · Passenger/Crew Doors
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT DECK DOOR DIFFICULT TO OPEN AND CLOSE. LUBRICATED DOOR LATCHES AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-51-00.
- [SDR AALA202203281219](https://openairdocs.org/sdr/AALA202203281219.md): Striker · sticking · Mar 25, 2022 · N921US · Airbus A320* · Flight Compartment Equipment
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT DECK DOOR DIFFICULT TO OPEN AND CLOSE. CLEANED AND LUBRICATED DOOR STRIKER LATCHES / SPRINGS. PER AMM 52-51-00. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.
- [SDR AALA202203156110](https://openairdocs.org/sdr/AALA202203156110.md): Girt Bar · out of position · Mar 11, 2022 · N921US · Airbus A300* · Emergency Equipment
  > AIRCRAFT WAS GROUNDED: L1 DOOR WILL NOT ARM. FOUND L1 DOOR GIRT BAR OUT OF POSITION. RE-INSTALLED GIRT BAR TO ITS NORMAL POSITION. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK PER AMM 25-62-44-400-006-A.
- [SDR AALA202202019306](https://openairdocs.org/sdr/AALA202202019306.md): Bottle · low pressure · Jan 30, 2022 · N921US · Airbus A300* · Emergency Exits
  > AIRCRAFT WAS NOT GROUNDED: REAL TIME FAILURE REPORT PRINT OUT "DOOR BOTTLE 2R". SERVICED DOOR ASSIST BOTTLE PER AMM 52-22-00.
- [SDR AALA202111081376](https://openairdocs.org/sdr/AALA202111081376.md): Door · inoperative · Nov 5, 2021 · N921US · Airbus A300* · Lavatories
  > AIRCRAFT WAS NOT GROUNDED: RIGHT AFT LAVATORY DOOR IS OFF TRACK AND WILL NOT OPERATE. RE-INSTALLED DOOR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- [SDR AALA202109101590](https://openairdocs.org/sdr/AALA202109101590.md): Door · out of adjust · Sep 9, 2021 · N921US · Airbus A321231 · Fixed Inner Doors
  > AIRCRAFT WAS NOT GROUNDED: UNABLE TO OPEN L2 LAVATORY DOOR. ADJUSTED LAVATORY DOOR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 25-40-00.
- [SDR AALA202108301324](https://openairdocs.org/sdr/AALA202108301324.md): Light · out of position · Aug 29, 2021 · N921US · Airbus A321231 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT AT SEAT 10C FELL OFF SEAT. REINSTALLED LIGHT ASSEMBLY PER AMM 33-51-19-0401.
- [SDR AALA202108109597](https://openairdocs.org/sdr/AALA202108109597.md): Door · out of adjust · Aug 8, 2021 · N921US · Airbus A321231 · Fixed Inner Doors
  > AIRCRAFT WAS NOT GROUNDED: FLIGHT DECK DOOR IS DIFFICULT TO OPEN AND CLOSE. APPEARS TO BE BINDING IN THE FRAME. ADJUSTED DOOR.
- [SDR AALA202108096531](https://openairdocs.org/sdr/AALA202108096531.md): Lens · detached · Aug 8, 2021 · N921US · Airbus A321231 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: EXIT LIGHT LENS AT 2R DOOR FELL OUT. REPLACED LENS.
- [SDR AALA202107288177](https://openairdocs.org/sdr/AALA202107288177.md): Transducer · faulted · Jul 27, 2021 · N921US · Airbus A321231 · Landing Gear Brake System
  > AIRCRAFT WAS GROUNDED: AFTER LANDING BRAKE 3 TEMP REACHED 545 C. SLIGHT GRABBING FROM RIGHT SIDE DURING TAXI. REPLACED 14GG PRESSURE TRANSDUCER PER AMM 32-42-21. PERFORMED TAXI CHECK. BRAKES WERE NOT GRABBING OR PULSATING.
- [SDR AALA202107199591](https://openairdocs.org/sdr/AALA202107199591.md): Battery · faulty · Jul 18, 2021 · N921US · Airbus A321231 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: FOUND BATTERY OF THE EMERGENCY POWER SUPPLY UNIT 13WL FAULTY. REMOVED AND REPLACED BATTERY OF THE EMERGENCY POWER SUPPLY UNIT 13 PER AMM 33-51-38.
- [SDR AALA202105089016](https://openairdocs.org/sdr/AALA202105089016.md): Cover · missing · May 7, 2021 · N921US · Airbus A321231 · Emergency Lighting
  > AIRCRAFT WAS NOT GROUNDED: 3R DOOR - EMERGENCY LIGHT/ EXIT COVER MISSING 2 INCH BY 3 INCH APPROXIMATE SIZE. INSTALLED EMERGENCY LIGHT/EXIT COVER THAT WAS MISSING AT DOOR 3L
- [SDR AALA202103299048](https://openairdocs.org/sdr/AALA202103299048.md): Battery · inoperative · Mar 28, 2021 · N921US · Airbus A321231 · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: INOPERATIVE EMERGENCY POWER SUPPLY UNIT 14WL BATTERY IN PASSENGER CABIN. REPLACED OF THE BATTERY OF THE EMERGENCY POWER SUPPLY UNIT 14WL PER AMM 33-51-38-400-002-A.
- [SDR AALA202103299002](https://openairdocs.org/sdr/AALA202103299002.md): Battery · inoperative · Mar 28, 2021 · N921US · Airbus A321231 · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: INOPERATIVE EMERGENCY POWER SUPPLY UNIT 12WL BATTERY IN PASSENGER CABIN. REPLACED OF THE BATTERY OF THE EMERGENCY POWER SUPPLY UNIT 12WL PER AMM 33-51-38-400-002-A.
- [SDR AALA202103209002](https://openairdocs.org/sdr/AALA202103209002.md): Access Panel · corroded · Mar 19, 2021 · N921US · Airbus A321231 · Wing, Plate/Skin
  > AIRCRAFT IN BASE MAINTENANCE: CORROSION ON HOLES ON ACCESS PANEL 640NB ON RIGHTHAND WING. REPLACED ACCESS PANEL.
- [SDR AALA202103309023](https://openairdocs.org/sdr/AALA202103309023.md): Damper · failed · Mar 17, 2021 · N921US · Airbus A321231 · Passenger/Crew Doors
  > AIRCRAFT IN BASE MAINTENANCE: PASSENGER / CREW DOOR 841 DAMPER - EMERGENCY OPERATION CYLINDER ASSEMBLY FAILED DAMPING FUNCTION OPERATIONAL TEST. REPLACED DAMPER - EMERGENCY OPERATION CYLINDER ASSEMBLY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 5
- [SDR AALA202103199016](https://openairdocs.org/sdr/AALA202103199016.md): Battery · no test · Mar 12, 2021 · N921US · Airbus A321231 · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: DURING THE EMERGENCY LIGHT OPERATIONAL CHECK WITH THE MCDU EMERGENCY POWER SUPPLY 12WL BATTERY WAS INOPERATIVE. REPLACED BATTERY.
- [SDR AALA202103199015](https://openairdocs.org/sdr/AALA202103199015.md): Battery · no test · Mar 12, 2021 · N921US · Airbus A321231 · Emergency Lighting
  > AIRCRAFT IN BASE MAINTENANCE: DURING THE EMERGENCY LIGHT OPERATIONAL CHECK WITH THE MCDU EMERGENCY POWER SUPPLY 14WL BATTERY WAS INOPERATIVE. REPLACED BATTERY.
- [SDR AALA202103199014](https://openairdocs.org/sdr/AALA202103199014.md): Cylinder · failed · Mar 12, 2021 · N921US · Airbus A321231 · Passenger/Crew Doors
  > AIRCRAFT IN BASE MAINTENANCE: PASSENGER CREW DOOR 841 DAMPER AND EMERGENCY OPERATION CYLINDER FAILED DAMPING FUNCTIONAL TEST. REPLACED DAMPER AND EMERGENCY OPERATION CYLINDER ASSEMBLY PER AMM 52-11-14.
- [SDR AALA202103229009](https://openairdocs.org/sdr/AALA202103229009.md): Floor Panel · cracked · Mar 11, 2021 · N921US · Airbus A321231 · Fuselage Floor Panel
  > AIRCRAFT IN BASE MAINTENANCE: FOUND L= 1.308 INCH CRACK ON FLOOR PANEL 261LG AT FR66 AND Y765. REPLACED FLOOR PANEL REF EA 326148.
- [SDR AALA202103119005](https://openairdocs.org/sdr/AALA202103119005.md): Hinge Fitting · excess play · Mar 10, 2021 · N921US · Airbus A321231 · Elevator Structure
  > AIRCRAFT IN BASE MAINTENANCE: EXCESSIVE PLAY ELEVATOR HINGE ARM 2 ON RIGHTHAND HORIZONTAL STABILIZER. REPLACED ELEVATOR HINGE ARM END FITTING 2 PER AMM 55-16-42-000-001-A AND AMM 55-16-42-400-001-A.
- [SDR AALA202103119004](https://openairdocs.org/sdr/AALA202103119004.md): Hinge Fitting · excess play · Mar 10, 2021 · N921US · Airbus A321231 · Elevator Structure
  > AIRCRAFT IN BASE MAINTENANCE: EXCESSIVE PLAY ELEVATOR HINGE ARM 4 ON RIGHT HAND HORIZONTAL STABILIZER. REPLACED ELEVATOR HINGE ARM END FITTING 4 PER AMM 55-16-42-400-001-A.
- [SDR AALA202103109014](https://openairdocs.org/sdr/AALA202103109014.md): Hinge Arm · excess play · Mar 9, 2021 · N921US · Airbus A321231 · Elevator Structure
  > AIRCRAFT IN BASE MAINTENANCE: FOUND EXCESSIVE PLAY ELEVATOR HINGE ARM 4 ON LEFT HORIZONTAL STABILIZER. REMOVED AND REPLACED HINGE ARM FITTING 4 ON LEFT ELEVATOR IAW AMM 55-16-42-400-001-A.

Next page: https://openairdocs.org/aircraft/N921US/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 = 'N921US' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N921US/reports

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