Service difficulty report · Fan · Boeing 777232LR

Difficulty date
December 15, 2017
Submitted
December 19, 2017
Operation
Air carrier
Aircraft
N707DN
Make and model
Boeing 777232LR
Aircraft serial
39091
Aircraft time
44,492 hours, 4,059 cycles
Part
Fan
Condition
Failed
Location
Recirculation
Stage of operation
IN
How discovered
9
Nature of condition
J, B
Precautionary procedure
K

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

What was found

RECIRCULATION FAN STATUS MESSAGE. ASSOCIATED WITH SLIGHT ELECTRICAL ODOR IN CABIN. TURNED FANS OFF, ODOR WENT AWAY. REMOVED AND REPLACED THE LEFT LOWER RECIRCULATION FAN IAW AMM 21-25-07, OPS TESTED OK. OBSERVED FOR AN HOUR OF OPERATION AND FOUND NORMAL. ACFT OK FOR SERVICE.