Service difficulty report · Battery Pack · Boeing 73776N

Difficulty date
January 29, 2019
Submitted
February 4, 2019
Operation
Air carrier
Aircraft
N7701B
Make and model
Boeing 73776N
Aircraft serial
32681
Aircraft time
49,034 hours, 24,037 cycles
Part
Battery Pack
Part number
33500005
Condition
Failed
Location
Cabin
Stage of operation
IN
How discovered
C
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

EMERGENCY LIGHTING BATTERY PACKS FAILED CAPACITY TEST AT LOCATION M01673. R&R BATTERY PACK PER AMM AND DWG.

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