Service difficulty report · Battery · Boeing 747422

Difficulty date
July 6, 2014
Submitted
July 11, 2014
Operation
Air carrier
Aircraft
N107UA
Make and model
Boeing 747422
Aircraft serial
26900
Aircraft time
65,035 hours, 7,596 cycles
Engine
Pwa PW4056
Part
Battery
Condition
No Test
Location
Door
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

UPPER DECK LT EMER SYS BATTERY WILL NOT TEST. REPLACED LT EMER BATTERY IAW AMM-52-23-14-401.