Service difficulty report · Battery · Boeing 747422

Difficulty date
September 18, 2017
Submitted
September 19, 2017
Operation
Air carrier
Aircraft
N117UA
Make and model
Boeing 747422
Aircraft serial
28810
Aircraft time
74,055 hours, 8,472 cycles
Part
Battery
Part number
90084
Condition
No Test
Location
Door Assist
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

RIGHT UPPER DECK DOOR EMERGENCY ACTUATION SYS BATTERY CHECK FAILED DURING TRANSIT CHECK. REPLACED THE BATTERY IAW MM 52-23-14-404 -005, OPS CHECKED .