Service difficulty report · Warning Message · Boeing 747422

Difficulty date
March 18, 2013
Submitted
April 10, 2013
Operation
Air carrier
Aircraft
N104UA
Make and model
Boeing 747422
Aircraft serial
26902
Aircraft time
62,331 hours, 7,245 cycles
Engine
Pwa PW4056
Part
Warning Message
Condition
Illuminated
Location
Recirculation Fa
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

RECIRCULATION FAN UPPER LEFT EICAS STATUS MESSAGE DISPLAYED.