What was found
AIRCRAFT WAS NOT GROUNDED. STRONG ODOR COMING FROM FLIGHT DECK AND FIRST CLASS. FOUND NR 2 EQUIPMENT COOLING SUPPLY FAN BEARING WORN. REMOVED AND REPLACED NR 2 EQUIPMENT COOLING SUPPLY FAN IAW AMM 21-27-20-400. OPERATIONAL CHECK GOOD.
- Difficulty date
- March 15, 2017
- Submitted
- March 20, 2017
- Operation
- Air carrier
- Aircraft
- N757AN
- Make and model
- Boeing 777223
- Aircraft serial
- 32636
- Aircraft time
- 61,673 hours, 7,773 cycles
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Bearing
- Condition
- Worn
- Location
- Zone 100
- Stage of operation
- UK
- 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.