Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
May 20, 2021
Submitted
May 24, 2021
Operation
Air carrier
Aircraft
N447WN
Make and model
Boeing 7377H4
Aircraft serial
33720
Aircraft time
58,199 hours, 34,314 cycles
Part
Battery Pack
Condition
No Test
Location
Emergency Lights
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

EMERGENCY LIGHT BATTERY PACK AT LOCATION M1670 FAILED CAPACITY CHECK ; / R&R EMERGENCY LIGHT BATTERY PACK AT LOCATION M1670 PER AMM 33-51-06

More about the Boeing 737-7H4