# SDR AMTA200600416

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2006
- Submitted: July 6, 2006
- Operation: Air carrier
- Aircraft: [N522AT](https://openairdocs.org/aircraft/N522AT), registered now
- Make and model: Boeing 757-23N
- Registry model: [Boeing 757-23N](https://openairdocs.org/model/boeing-757-23n) (OpenAirDocs)
- Aircraft serial: 29330
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Boot
- Condition: Loose
- Location: A/C Bay
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AMTA200600416

## Discrepancy

LT PACK OFF, PACK FAILED, UNABLE TO MAINTAIN CABIN PRESS WITH RT PACK, OUTFLOW VALVE CLOSED, CL 1200 FPM.  RAN BOTH ENGINES, PERFORMED CHECK IAW AMM, NO FAULTS NOTED.  FOUND DUCT BOOT LOOSE IN RT PACK BAY RECONNECTED.  REPLACED LT ENGINE PRSOV PRECAUTIONARY.  (K)

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