Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
December 20, 2022
Submitted
December 20, 2022
Operation
Air carrier
Aircraft
N769SW
Make and model
Boeing 7377H4
Aircraft serial
30588
Aircraft time
76,147 hours, 44,976 cycles
Part
Battery Pack
Condition
No Test
Location
Emergency Light
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

FWD L/H; AND MID R/H EMERGENCY LIGHTS BATTERIES FAILED CAPACITY TEST.<[01] REMOVED AND REPLACED BATTERY PACKS AT LOCATIONS M1675 AND M1669 REFERENCING AMM 33-51-06. OPS CHECK GOOD.

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