# SDR AMTA200700665

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2007
- Submitted: December 7, 2007
- Operation: Air carrier
- Aircraft: [N517AT](https://openairdocs.org/aircraft/N517AT), registered now
- Make and model: Boeing 757-23N
- Registry model: [Boeing 757-23N](https://openairdocs.org/model/boeing-757-23n) (OpenAirDocs)
- Aircraft serial: 27973
- Engine: Rroyce RB211535E4
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Control Valve
- Part number: 3987505
- Part serial: 4370
- Condition: Inoperative
- Location: Rt Pack Temp
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AMTA200700665

## Discrepancy

RT PACK INOPERATIVE LITE ILLUMINATED.  RT PACK BITE MSS ON EICAS.  REMOVED AND REPLACED PACK TEMP CONTROL VALVE IAW MM 21-51-12-4.  OPS CHECK GOOD, OK FOR SERVICE.  (K)

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