# SDR UIEA2019071704768

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 16, 2019
- Submitted: July 17, 2019
- Operation: Air carrier
- Aircraft: [N640GT](https://openairdocs.org/aircraft/N640GT), registered now
- Make and model: Boeing 767-3S1
- Registry model: [Boeing 767-3S1](https://openairdocs.org/model/boeing-767-3s1) (OpenAirDocs)
- Aircraft serial: 25221
- Aircraft time: 88,761 hours, 18,870 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Circuit Card
- Part number: 285T009311
- Part serial: D00155
- Condition: Defective
- Location: Ac Bay
- Stage of operation: UK
- How discovered: C
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019071704768

## Discrepancy

L PACK TEMP WHILE IN AUTO. QRH LED TO POSITION IN STBY MODE, LT PACK TEMP CAUTION EXTINGUISHED.  (<P>ITEM TRANSFERRED TO MEL 21-51-03-01, CAT C, DUE DATE 26-JUL-19, MDDR 114876.                                         </P><P>LP 1081077 - M3: REMOVED AND REPLACED LT PACK TEMP CONTROL P.C. ASSY IAW AMM 21-51-09. PACK TEMP CONTROL BITE TEST GOOD IAW FIM 21-51 FT 803. LT PACK OPS TEST GOOD IAW AMM 21-51-00. THIS CLEARS MDDR 114876. PLACARDS REMOVED.</P>)

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