# SDR AALA202011129002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 2020
- Submitted: November 12, 2020
- Operation: Air carrier
- Aircraft: [N177US](https://openairdocs.org/aircraft/N177US), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1517
- Aircraft time: 64,209 hours, 24,205 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Dampener
- Condition: Low Pressure
- Location: R3 Door
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202011129002

## Discrepancy

AIRCRAFT WAS NOT GROUNDED.  ON WAKE-UP CHECK CABIN INTERCOMMUNICATION DATA SYSTEM CAUTION DISPLAYED ON FORWARD FLIGHT ATTENDANT PANEL SHOWING BOTTLE PRESSURE LOW.  SERVICED 3R DOOR DAMPENER AND EMERGENCY OPERATION CYLINDER (AALA202011129014), PER AMM 52-22-00-614-002-A.

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