Service difficulty report · Eec · Boeing 747422

Difficulty date
January 7, 2016
Submitted
January 8, 2016
Operation
Air carrier
Aircraft
N127UA
Make and model
Boeing 747422
Aircraft serial
28813
Aircraft time
64,798 hours, 7,366 cycles
Engine
Pwa PW4056
Part
Eec
Condition
Malfunctioned
Location
Nr 1 Engine
Stage of operation
TX
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

EICAS MSG ENG 1 EEC MODE WITH ALTN LIGHT ILLUMINATED. SHUTDOWN ENG & RESTARTED, NO HELP. REPLACED THE EEC CONTROL COMPLIED WITH AMM 73-21-04.