Service difficulty report · Ballast · Boeing 777222

Difficulty date
July 15, 2007
Submitted
July 20, 2007
Operation
Air carrier
Aircraft
N783UA
Make and model
Boeing 777222
Aircraft serial
26950
Aircraft time
45,788 hours, 6,897 cycles
Engine
Pwa PW4090
Part
Ballast
Condition
Overheated
Location
Cabin Lights
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

LAV 100 MIRROR LIGHT ASSY SHOWED SIGNS OF OVERHEATING. [08-07-07] REPLACED LIGHT ASSY AND BALLAST. OP CK GOOD.