Service difficulty report · Oven · Boeing 747422

Difficulty date
September 15, 2010
Submitted
October 15, 2010
Operation
Air carrier
Aircraft
N128UA
Make and model
Boeing 747422
Aircraft serial
30023
Aircraft time
42,139 hours, 5,040 cycles
Engine
Pwa PW4056
Part
Oven
Part number
8055010000
Condition
Dirty
Location
B/C Galley
Stage of operation
NR
How discovered
O
Nature of condition
W, A
Precautionary procedure
O

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

What was found

BUSINESS GALLEY OVEN R32 NEEDS CLEANING FROM HALON FIRE EXT. REPLACED R32 OVEN AND CLEANED GALLEY AREA. NO EVIDENCE OF FIRE OUTSIDE OF OVEN R32 AND FOUND BURNED PAPER INSIDE OF OVEN R32. AFTER REPLACEMENT OF OVEN R32, OVEN R32 WORKS OK.