# SDR AMTA200600402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2006
- Submitted: July 6, 2006
- Operation: Air carrier
- Aircraft: N321TZ
- Make and model: Boeing 737-83N
- Registry model: [Boeing 737-83N](https://openairdocs.org/model/boeing-737-83n) (OpenAirDocs)
- Aircraft serial: 28249
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Control Valve
- Part number: 3989083
- Part serial: 6206
- Condition: Malfunctioned
- Location: Lt Pack
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AMTA200600402

## Discrepancy

LT PACK LIGHT ILLUMINATES ON RECALL GOES OUT WITH RESET.  REMOVED AND REPLACED NR 1 TEMP CONTROL VALVE. IAW MM.  OPERATIONAL CHECK NORMAL.  OK FOR SERVICE.  (K)

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