# SDR UPS07650428

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 2007
- Submitted: August 13, 2007
- Operation: Air carrier
- Aircraft: [N307UP](https://openairdocs.org/aircraft/N307UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 27760
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 6806404
- Part serial: 1053327
- Condition: Seized
- Location: A/C Bay
- Stage of operation: IN
- 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/UPS07650428

## Discrepancy

INSPECTION TYPE:ETOP LEFT PACK TEMP DISPLAYED AFTER PUSHBACK - STBY & PACK RESET DID NOT FIX PROBLEM.  BTB REQUIRED.  PERFORMED T/S AS PER FIM 21-51-00, FOUND LEFT AIR CYCLE MACHINE SEIZED.  REMOVED AND REPLACED PER MM 21-51-03-4.  OPS AND LEAK CHECKED.  ALL SATISFACTORY.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.