Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
October 13, 2023
Submitted
October 16, 2023
Operation
Air carrier
Aircraft
N8634A
Make and model
Boeing 7378H4
Aircraft serial
42522
Aircraft time
31,606 hours, 14,959 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Failed
Location
Zn 200 Fus Top
Stage of operation
IN
How discovered
9
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

BATTERY AND CHARGER AT M2335 DID NOT LAST MORE THAN 1 MINUTE EVEN AFTER DEEP CYCLE.<[01] REMOVED AND REPLACED M2335 BATTERY PACK AND CHARGER ASSY REF AMM 33-51-06.

More about the Boeing 737-8H4