Service difficulty report · Controller · Boeing 747451

Difficulty date
August 28, 2010
Submitted
August 30, 2010
Operation
Air carrier
Aircraft
N664US
Make and model
Boeing 747451
Aircraft serial
23819
Aircraft time
89,460 hours, 11,268 cycles
Engine
Pwa PW4056
Part
Controller
Condition
Failed
Location
Galley Oven
Stage of operation
NR
How discovered
9
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

IN FLIGHT, NR1 UPPER DECK OVEN SMELLED OF SMOKE AND CIRCUIT BREAKER POPPED. CREW SECURED OVEN. MX REPLACED THE U/D NR1 OVEN CONTROLLER. OPS CHECK WAS GOOD.