# SDR HALA2018031300091

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2018
- Submitted: March 13, 2018
- Operation: Air carrier
- Aircraft: [N592HA](https://openairdocs.org/aircraft/N592HA), registered now
- Make and model: Boeing 767-3CB
- Registry model: [Boeing 767-3CB](https://openairdocs.org/model/boeing-767-3cb) (OpenAirDocs)
- Aircraft serial: 33468
- Aircraft time: 55,330 hours, 10,280 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Switch
- Part number: 6411371
- Part serial: 6149
- Condition: Malfunctioned
- Location: Pack Overheat
- Part time: 10,367 hours, 2,095 cycles
- Stage of operation: CR
- 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/HALA2018031300091

## Discrepancy

LEFT PACK TEMP ILLUMINATED,  FOLLOWED QRH.  AFTER 5 MINUTE COOL DOWN,  ATTEMPTED A RESET.  LEFT PACK TEMP WOULD NOT RESET.  TURNED LEFT PACK OFF.  REMOVED AND REPLACED THE LT PACK OVERHEAT SWITCH IAW AMM 21-51-18, OPS CHECKED GOOD.  OK FOR SERVICE AND REPLACED COMPRESSOR DISCHARGE SWITCH.

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