# SDR AALA201811019020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2018
- Submitted: November 1, 2018
- Operation: Air carrier
- Aircraft: [N519UW](https://openairdocs.org/aircraft/N519UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3881
- Aircraft time: 34,355 hours, 12,084 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Bottle
- Condition: Low Pressure
- Location: Zone 800
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201811019020

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: AFTER TAKEOFF, 4L DOOR SLIDE ARM DISAGREED WITH ARMED DOOR FLIGHT ATTENDANT FORWARD PANEL AND ALSO SHOWED DISCREPANCY. MAINTENANCE FOUND BOTH AFT SERVICE DOORS ASSIST BOTTLES WITH LOW PRESSURE AND SERVICED BOTH LEFT (SEE AALA201810299021) AND RIGHT AFT ASSIST BOTTLES PER AMM 52-10-00-614-001-A AND PERFORMED SATISFACTORY OPERATIONAL CHECK.

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