# SDR HALA201009030039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2010
- Submitted: September 7, 2010
- Operation: Air carrier
- Aircraft: [N583HA](https://openairdocs.org/aircraft/N583HA), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 25531
- Aircraft time: 79,973 hours, 14,474 cycles
- Engine: Pwa PW4062
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Switch
- Part number: 3987505
- Part serial: 7574
- Condition: Failed
- Location: Lt A/C Pack
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA201009030039

## Discrepancy

LT PACK AUTO SHUTDOWN IN STBY MODE "NORMAL POS". PERF FIM 21-51-00/101. R & R LT COMPRESSOR DISCHARGE OVERHEAT SWITCH IAW AMM 21-51-19-402-009.  ALSO REPLACED LT PACK TEMP CONTROL VALVE IAW AMM 21-51-12-404-013.  OPS CK GOOD IN AUTO & STBY. NO FAULTS NOTED.  OK FOR SERVICE.

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