Service difficulty report · Fan · Boeing 777223

Difficulty date
June 8, 2019
Submitted
June 12, 2019
Operation
Air carrier
Aircraft
N791AN
Make and model
Boeing 777223
Aircraft serial
30254
Aircraft time
75,290 hours, 9,620 cycles
Part
Fan
Condition
Failed
Location
Recirculation
Stage of operation
NR
How discovered
O
Nature of condition
B, J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT WAS NOT GROUNDED: INFLIGHT FLIGHT ATTENDANT REPORTED ELECTRICAL SMELL. AT THAT MOMENT, RECEIVED RECIRCULATION FAN SHUT OFF STATUS MESSAGE. ONCE FANS SHUT OFF, ODOR DISAPPEARED. MAINTENANCE REPLACED AFT UPPER RECIRCULATION FAN PER AMM 21-25-01-400-802 FROM STEP A THROUGH STEP F ITEM 1-9.