# SDR DL76L081720

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2008
- Submitted: December 22, 2008
- Operation: Air carrier
- Aircraft: [N177DN](https://openairdocs.org/aircraft/N177DN), registered now
- Make and model: Boeing 767332
- Aircraft serial: 25122
- Aircraft time: 85,444 hours, 12,677 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Unknown
- 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/DL76L081720

## Discrepancy

RTB AFTER ENGINE START FWD EQ COOLING VLV EICAS MSG.  C/B 11P13 AND 11P22 PULLED AND RESET SYST, CYCLED AUTO/STBY VALV, OPERATION NORMAL.

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