Service difficulty report · Wire · Boeing 747422

Difficulty date
November 27, 2005
Submitted
December 6, 2005
Operation
Air carrier
Aircraft
N73UA
Make and model
Boeing 747422
Aircraft serial
24380
Aircraft time
60,275 hours, 6,900 cycles
Engine
Pwa PW4056
Part
Wire
Condition
Burned
Location
Seat 15gh
Stage of operation
IN
How discovered
9
Nature of condition
B
Precautionary procedure
K

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

What was found

ELECTRICAL BURNING ODOR IN UPPER DECK CABIN RT SIDE AROUND ROWS 14 & 15. MTC FOUND ODOR COMING FROM PC POWER SUPPLY AT 15GH. REPLACED PC POWER SUPPLY UNIT.