Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
April 26, 2023
Submitted
June 1, 2023
Operation
Air carrier
Aircraft
N226WN
Make and model
Boeing 7377H4
Aircraft serial
32494
Aircraft time
58,497 hours, 35,066 cycles
Part
Battery Pack
Condition
Inoperative
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

INOP EMERGENCY LIGHT BATTERY PACK AT PASSENGER CABIN (3 EA) 2023-295078<[01] REPLACED EMERGENCY LIGHT BATTERY PACK AT PASSENGER CABIN (3 EA) M1669; M1675; M1674; IAW B737-700 AMM 33-51-06-960-805 TEST IS OK;[02] REPLACED EMERGENCY LIGHT BATTERY PACK AT PASSENGER CABIN (3 EA) M1669; M1675; M1674; IAW B737-700 AMM 33-51-06-960-805 TEST IS OK SEE INDIVIDUAL SIGNOFF BELOW;[03] REPLACED EMERGENCY LIGHT BATTERY PACK AT PASSENGER CABIN (3 EA) M1669; M1675; M1674; IAW B737-700 AMM 33-51-06-960-805 TEST IS OK SEE INDIVIDUAL SIGNOFF BELOW

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