# SDR NOCA22506

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2006
- Submitted: December 18, 2006
- Operation: Air carrier
- Aircraft: [N756NA](https://openairdocs.org/aircraft/N756NA), registered now
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 32448
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Bottle
- Part number: 80330034
- Part serial: R24682
- Condition: Low
- Location: L4 Door Assist
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NOCA22506

## Discrepancy

L4 DOOR POWER ASSIST BOTTLE PRESSURE BELOW LIMITS.  REMOVED AND REPLACED L4 DOOR EMERGENCY POWER RESERVOIR PER MM 52-11-30, OPS CHECKS OK.

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