# SDR AMTA200300761

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2003
- Submitted: July 1, 2003
- Operation: Air carrier
- Aircraft: [N304TZ](https://openairdocs.org/aircraft/N304TZ), registered now
- Make and model: Boeing 737-83N
- Registry model: [Boeing 737-83N](https://openairdocs.org/model/boeing-737-83n) (OpenAirDocs)
- Aircraft serial: 30675
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Valve
- Part number: 3989083
- Part serial: 5454
- Condition: Malfunctioned
- Location: Lt A/C Pac
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AMTA200300761

## Discrepancy

LEFT PACK TRIP LIGHT, WOULD NOT RESET.  FOUND ON RECALL.  REMOVED AND REPLACED LEFT PACK TCV VALVE PER MM 21-51-10-4.  OPS CHECK GOOD.  LEAK CHECK GOOD.  (M)

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