# SDR AALA20170905001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2017
- Submitted: September 5, 2017
- Operation: Air carrier
- Aircraft: N390AA
- Make and model: Boeing 767323
- Aircraft serial: 27450
- Aircraft time: 91,415 hours, 14,668 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Cooling Fan
- Condition: Odor
- Location: Nr 1
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20170905001

## Discrepancy

FLIGHT DIVERTED DUE TO A FORWARD EQUIPMENT OVERHEAT EICAS MESSAGE AND STRONG ELECTRICAL BURNING ODOR IN THE COCKPIT.  LANDING UNEVENTFUL.   REMOVED AND REPLACED FORWARD EQUIPMENT COOLING SUPPLY FAN NR 1 IAW AMM 21-58-06.  OPERATIONAL CHECKED GOOD.  AIRCRAFT WAS GROUNDED.

---
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.