# SDR DL76G070575

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2007
- Submitted: May 29, 2007
- Operation: Air carrier
- Aircraft: N1609
- Make and model: Boeing 767332
- Aircraft serial: 30574
- Aircraft time: 32,839 hours, 4,978 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Valve
- Condition: Malfunctioned
- Location: E/E Bay
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL76G070575

## Discrepancy

RTB DUE EQUIPMENT COOLING OVERBOARD VALVE LIGHT ILLUMINATED DID NO GO OUT IN STANDBY.  NO DISPATCH ALLOWED BY FCP.  LOCKED VALVE CLOSED AND RELEASED PER MEL.  RE-ACTIVATED SYSTEM AND PUT BACK IN AUTO SYSTEM, OPS NML.  NO HISTORY.  MCO AND PLAC REM.

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