What was found
AIRCRAFT WAS NOT GROUNDED. UNUSUALLY LOUD BLOWER MOTOR WITH UNUSUAL SOUND AND ELECTRICAL SMELL. NO STRANGE SOUND OR SMELLS WITH BLOWER OFF. REPLACED AVIONICS BLOWER FAN PER AMM 21-26-51.
- Difficulty date
- December 8, 2016
- Submitted
- December 13, 2016
- Operation
- Air carrier
- Aircraft
- N551UW
- Make and model
- Airbus A321231
- Aircraft serial
- 4940
- Aircraft time
- 18,009 hours, 6,588 cycles
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Blower
- Condition
- Malfunctioned
- Location
- Zone 200
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.