Service difficulty report · Battery Pack · Boeing 7377BD

Difficulty date
February 2, 2023
Submitted
February 2, 2023
Operation
Air carrier
Aircraft
N7750A
Make and model
Boeing 7377BD
Aircraft serial
36716
Aircraft time
47,365 hours, 24,259 cycles
Part
Battery Pack
Part number
NOTENTERED
Part serial
NOTENTERED
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

EMERGENCY LIGHT BATTERIES AT LOCATION M1672 AND M1675 FAILED CAPACITY TEST.<[01] REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS AT LOCATION M1672 AND M1675 PER AMM 33-51-06

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