What was found
BURNING ODOR WITH A LOUD HUMMING NOISE EVENTUALLY NOISE STOPPED. VENT BLOWER FAULT. FOUND THE AVIONICS BLOWER FAN TO BE CAUSE OF THE BURNING ODOR , PERFORMED TSM 21-26-00-810-809-A. R & R BLOWER FAN IAW AMM 21-26-51, OPS CHECKED GOOD.
- Difficulty date
- December 14, 2017
- Submitted
- December 18, 2017
- Operation
- Air carrier
- Aircraft
- N631NK
- Make and model
- Airbus A320232
- Aircraft serial
- 6327
- Aircraft time
- 12,416 hours, 5,647 cycles
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Fan
- Part number
- EVT3454HC
- Part serial
- 164905305
- Condition
- Failed
- Location
- E/E Bay
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.