Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
March 8, 2023
Submitted
April 11, 2023
Operation
Air carrier
Aircraft
N280WN
Make and model
Boeing 7377H4
Aircraft serial
32533
Aircraft time
52,166 hours, 31,378 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 EXIT LIGHT BATTERY PACK RT SIDE AT PASSENGER CABIN (1 EA) 2023-180818<[01] REPLACED EMERGENCY EXIT LIGHT BATTERY PACK RT SIDE AT PASSENGER CABIN (1 EA) IAW B737-700 AMM 33-51-06-960-80 PERFORMED OPERATIONAL TEST; TEST IS OK;[02] CORRECTED STEP <BR>REPLACED EMERGENCY EXIT LIGHT BATTERY PACK RT SIDE AT PASSENGER CABIN (1 EA) IAW B737-700 AMM 33-51-06-960-805 PERFORMED OPERATIONAL TEST; TEST IS OK;[03] CORRECTED STEP 1<BR>REPLACED EMERGENCY EXIT LIGHT BATTERY PACK RT SIDE AT PASSENGER CABIN (1 EA) IAW B737-700 AMM 33-51-06-960-805 PERFORMED OPERATIONAL TEST; TEST IS OK

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