Service difficulty report · Battery Pack · Boeing 747446

Difficulty date
May 21, 2019
Submitted
May 23, 2019
Operation
Air carrier
Aircraft
N465MC
Make and model
Boeing 747446
Aircraft serial
24784
Aircraft time
99,268 hours, 19,194 cycles
Part
Battery Pack
Part number
20131A
Part serial
61093
Condition
Discharged
Location
Cabin
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

DOOR 4 GALLEY BOTH SIDE EXIT SIGN INOP. (<P>REMOVED AND REPLACED DOOR 4 GALLEY EXIT SIGN BATTERY PACK. OPERATIONAL TEST RESULT NORMAL AS PER AMM 33-51-00.</P>)