# SDR HALA2018102300533

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2018
- Submitted: October 23, 2018
- Operation: Air carrier
- Aircraft: [N583HA](https://openairdocs.org/aircraft/N583HA), registered now
- Make and model: Boeing 767-33AER
- Registry model: [Boeing 767-33AER](https://openairdocs.org/model/boeing-767-33aer) (OpenAirDocs)
- Aircraft serial: 25531
- Aircraft time: 107,740 hours, 19,491 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Unknown
- Condition: Malfunctioned
- Location: Ac Bay
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2018102300533

## Discrepancy

ETOPS SIGNIFICANT SYSTEM - LEFT PACK OFF LIGHT ON DURING DESCENT. DUCT PRESSURE 40 PSI. PERFORMED BITE TEST OF LT PACK TEMP CONTROLLER PER FIM 21-51 F/T 803. NO FAULTS NOTED. OK FOR SVC.

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