# SDR DALA2015061403775

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2015
- Submitted: June 15, 2015
- Operation: Air carrier
- Aircraft: [N549US](https://openairdocs.org/aircraft/N549US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26496
- Aircraft time: 57,560 hours, 22,357 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Bottle
- Condition: Depleted
- Location: L4 Door
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2015061403775

## Discrepancy

WHILE MAINTENANCE WAS TROUBLESHOOTING FOUND THE L4 DOOR THE ASSIST BOTTLE WAS DEPLETED.   MAINTENANCE R & R DOOR ASSIST BOTTLE IAW AMM 52-11-33-404.  OK FOR SERVICE.

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