# SDR AMTA200600501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2006
- Submitted: August 10, 2006
- Operation: Air carrier
- Aircraft: [N520AT](https://openairdocs.org/aircraft/N520AT), registered now
- Make and model: Boeing 757-23N
- Registry model: [Boeing 757-23N](https://openairdocs.org/model/boeing-757-23n) (OpenAirDocs)
- Aircraft serial: 27976
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Valve
- Part number: 3964801
- Part serial: 1536
- Condition: Unserviceable
- Location: Lt A/C Pack
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AMTA200600501

## Discrepancy

EICAS MSG L PACK TEMP DISPLAYED L PACK INOPERATIVE.  LT RE-ILLUM AFTER PACK RESET IN STANBY.  REMOVED AND REPLACED LT PACK FLOW CONTROL VALVE IAW MM.  NO LEAKS NOTED.  OK FOR SERVICE.  (K)

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