Service difficulty report · Control Unit · Boeing 74746NF

Difficulty date
September 29, 2010
Submitted
October 1, 2010
Operation
Air carrier
Aircraft
N451PA
Make and model
Boeing 74746NF
Aircraft serial
30809
Aircraft time
42,702 hours, 7,011 cycles
Part
Control Unit
Condition
Failed
Location
Eicas
Stage of operation
CR
How discovered
V
Nature of condition
B
Precautionary procedure
O

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

What was found

LEFT EICAS AND STATUS MESSAGE CIRCUIT BREAKER POPPED WITH SMOKE AND FUMES FROM LT EFIS CONTROL. REMOVED AND REPLACED LT EFIS CONTROL AS PER AMM 31-61-02. OPERATIONAL CHECK RETURNED STATUS MESSAGE NR 31460. ITEM DEFERRED ON LOG PAGE 435034.

More about the Boeing 747-46NF