Service difficulty report · Fan · Boeing 747481

Difficulty date
September 10, 2011
Submitted
September 12, 2011
Operation
Air carrier
Aircraft
N322SG
Make and model
Boeing 747481
Aircraft serial
30322
Aircraft time
32,384 hours, 4,879 cycles
Part
Fan
Condition
Unserviceable
Stage of operation
CR
How discovered
O
Nature of condition
B
Precautionary procedure
H

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

What was found

RECIRCULATION FAN LWR-RT STATUS MESSAGE COMBINED WITH FUMES THROUGHOUT ENTIRE AIRPLANE. PULLED RECIRCULATION FAN CB FOUND RT RECIRCULATION FAN UNSERVICEABLE.