Service difficulty report · Overheat Warning · Boeing 747422

Difficulty date
September 18, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N191UA
Make and model
Boeing 747422
Aircraft serial
26880
Engine
Pwa PW4056
Part
Overheat Warning
Condition
Activated
Location
Engine
Stage of operation
CL
Nature of condition
J
Precautionary procedure
E, A, J

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

What was found

SHORTLY AFTER TAKEOFF, RECEIVED EICAS MESSAGE OF NACELLE ENGINE OVERHEAT AND FIRE DETECTOR OVERHEAT.