Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
November 17, 2021
Submitted
November 23, 2021
Operation
Air carrier
Aircraft
N421LV
Make and model
Boeing 7377H4
Aircraft serial
32452
Aircraft time
66,257 hours, 38,933 cycles
Part
Battery Pack
Condition
Inoperative
Location
Cabin
Stage of operation
UK
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

INOP EMERGENCY BATTERY LH SIDE ON ENTRY LIGHT PANEL AT FWD GALLEY AREA ; 2021-461136 / [01] REPLACED FWD LH EMERGENCY LIGHT POWER SUPPLY BATTERY PACK I.A.W B737-700 AMM 33-51-06-960-805. TEST IS OK.; [02] REPLACED FWD LH EMERGENCY LIGHT POWER SUPPLY BATTERY PACK I.A.W B737-700 AMM 33-51-06-960-805. TEST IS OK. SEE INDIVIDUAL SIGNOFFS BELOW.; [03] REPLACED FWD LH EMERGENCY LIGHT POWER SUPPLY BATTERY PACK I.A.W B737-700 AMM 33-51-06-960-805. TEST IS OK. SEE INDIVIDUAL SIGNOFFS BELOW.

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