# SDR AALA202609106404

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2026
- Submitted: September 10, 2026
- Operation: Air carrier
- Aircraft: [N583UW](https://openairdocs.org/aircraft/N583UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6181
- Aircraft time: 38,415 hours, 15,777 cycles
- System (JASC): [5220 · Emergency Exits](https://openairdocs.org/jasc/5220)
- Part: Bottle
- Condition: Low Pressure
- Location: Zone 800
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202609106404

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: R2 DOOR ASSIST BOTTLE LOW PLEASE SERVICE. MAINTENANCE PERFORMED CHARGING OF THE DOOR DAMPER AND EMERGENCY OPERATION CYLINDER ON R2 DOOR PER A320 FAM AMM 52-22-00-614-002-A AND PERFORMED CIDS INTERFACE POWERUP TEST PER A320 FAM AMM 23-73-00-740-005-B AND BITE TEST OF THE SMOKE DETECTION FUNCTION SYSTEM TEST PER A320 FAM AMM 26-10-00-740-801-A. TESTS ARE OK. APPLIED TORQUE ON NUT 90LBF.IN. CHECKED PRESSURE ON DOOR DAMPER R2 IS 1783 PSI GREEN ZONE. TOOL USED: HIGH PRESSURE REGULATOR P/N:3200322, S/N: AE-36689, DUE DATE:09-JUN-27. TORQUE P/N:QD2R200, S/N:0521901871, DUEDATE:09-SEP-26.

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