Service difficulty report · Battery Pack · Boeing 747422

Difficulty date
May 3, 2010
Submitted
May 3, 2010
Operation
Air carrier
Aircraft
N178UA
Make and model
Boeing 747422
Aircraft serial
24385
Aircraft time
82,415 hours, 10,050 cycles
Engine
Pwa PW4056
Part
Battery Pack
Part number
582233
Condition
Inoperative
Location
Emergency Light
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

EMERGENCY LIGHT ROW 45 THROUGH 53 LT INOP. REPLACED BATTERY PACK ABOVE DR 4LT . CLEANED AND RESECURED EMERGENCY LIGHT CONNECTOR. OPS CK NORMAL.