Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
February 25, 2021
Submitted
March 1, 2021
Operation
Air carrier
Aircraft
N748SW
Make and model
Boeing 7377H4
Aircraft serial
29800
Aircraft time
73,733 hours, 43,870 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 PACKS AT LOCATIONS M01669 AND M01672 FAILED CAPACITY CHECK / REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS AT LOCATIONS M01669 AND M01672 PER AMM 33-51-06

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