Service difficulty report · Battery · Boeing 747422

Difficulty date
November 8, 2014
Submitted
November 10, 2014
Operation
Air carrier
Aircraft
N104UA
Make and model
Boeing 747422
Aircraft serial
26902
Aircraft time
68,840 hours, 7,904 cycles
Engine
Pwa PW4056
Part
Battery
Condition
Discharged
Location
Cabin
Stage of operation
IN
How discovered
C
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 EXIT LIGHTS ARE DIM FROM ROW 33KJH TO 43 KJH. REPLACED BATTERY IAW MM 33 -51-04-201.