Service difficulty report · Fan · Boeing 747422

Difficulty date
December 22, 2013
Submitted
December 24, 2013
Operation
Air carrier
Aircraft
N182UA
Make and model
Boeing 747422
Aircraft serial
25279
Aircraft time
93,212 hours, 11,167 cycles
Engine
Pwa PW4056
Part
Fan
Condition
Failed
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

RECIRCULATING FAN UPPER RT EICAS STATUS MESSAGE DISPLAYED. RECIRCULATING FAN UPPER RT FAILURE.