# SDR UIEA2020072971621

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2020
- Submitted: July 29, 2020
- Operation: Air carrier
- Aircraft: [N1997A](https://openairdocs.org/aircraft/N1997A), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 27310
- Aircraft time: 98,529 hours, 20,296 cycles
- System (JASC): [2197 · Air Conditioning System Wiring](https://openairdocs.org/jasc/2197)
- Part: Connector
- Condition: Unsecure
- Location: Modulation Valve
- Stage of operation: TX
- 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/UIEA2020072971621

## Discrepancy

FLT DECK TEMP EICAS MESSAGE ALONG WITH OVHD TEMP CONTROL INOPERATIVE. TROUBLESHOT IAW FIM 21-60 FT 805 AND FT 805. TRIM VALVE FLIGHT DECK LIGHT WAS ON. ON THE ZONE TEMP CONTROLLER IAW AMM 21-61-07-004-006. FOUND LOOSE CONNECTOR PLUG ON TRIM AIR MODULATING VALVE. REMOVED AND CLEANED THE CONNECTOR PLUG, OPS CHECKED NORMAL.

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