Service difficulty report · Oven · Boeing 747422

Difficulty date
December 12, 2012
Submitted
December 17, 2012
Operation
Air carrier
Aircraft
N180UA
Make and model
Boeing 747422
Aircraft serial
25224
Aircraft time
90,014 hours, 10,742 cycles
Engine
Pwa PW4056
Part
Oven
Condition
Failed
Location
Galley
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

UPPER DECK OVEN NR 2 DOES NOT HEAT, AND IT ALSO MAKES GROWLING NOISE. REPLACED OVEN IAW AMM 25- 32-97. OPS CHECKED OK.