Service difficulty report · Battery · Boeing 747481

Difficulty date
October 10, 2012
Submitted
October 15, 2012
Operation
Air carrier
Aircraft
N429MC
Make and model
Boeing 747481
Aircraft serial
24833
Aircraft time
88,741 hours, 12,388 cycles
System (JASC)
5200 · Doors
Part
Battery
Part number
900835A
Part serial
15052
Condition
Weak
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
O

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

What was found

CHECK FOUND LT UPPER DOOR BATTERY NO TEST. SWAPPED BATTERY CONFIRMED WEAK. REPLACED BATTERY.