Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
January 31, 2023
Submitted
February 2, 2023
Operation
Air carrier
Aircraft
N476WN
Make and model
Boeing 7377H4
Aircraft serial
32475
Aircraft time
62,279 hours, 37,122 cycles
Part
Battery Pack
Part number
NOTENTERED
Part serial
NOTENTERED
Condition
Inoperative
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

CABIN - EMERGENCY LIGHT BATTERY PACKS M1675 AND M1672 FAILED CAPACITY CHECK<[01] R&R EMERGENCY LIGHT BATTERY PACKS M1675 AND M1672 OPS CHK GOOD; CAPACITY CHK PASSED REF AMM 33-51-06

More about the Boeing 737-7H4