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
Part number
D71701100SWA
Part serial
BN185679
Condition
Intermittent
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

WALK ITEM :CABIN EMERGENCY LIGHT ON CEILING ABOVE ROW 18ABC IS INTERMITTENT . ; / [01] THIS CARD WILL BE ACCOMPLISH WITH N/R CARD TTG8Q00AJ3E1; [02] VERIFIED. STEP 1REMOVED AND REPLACED BATTERY PACK (M1670) AND PERFORMED TEST NORMAL I.A.W AMM 33-51-06-960-805

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