Service difficulty report · Battery Pack · Boeing 73771B

Difficulty date
January 27, 2022
Submitted
February 3, 2022
Operation
Air carrier
Aircraft
N7845A
Make and model
Boeing 73771B
Aircraft serial
29366
Aircraft time
44,940 hours, 29,285 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

CUSTOMER WALK : CABIN MID LEFT SIDE EMERGENCY LIGHT - ( M1670) INOP ; / [01] REMOVED AND REPLACED BATTERY PACK (M1670) AND PERFORMED TEST NORMAL I.A.W AMM 33-51-06-960-805; [02] VERIFIED STEP1

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