Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
May 1, 2020
Submitted
May 5, 2020
Operation
Air carrier
Aircraft
N456WN
Make and model
Boeing 7377H4
Aircraft serial
32463
Aircraft time
56,120 hours, 33,274 cycles
Part
Battery Pack
Part number
D71701100SWA
Part serial
43173
Condition
Failed
Location
Cabin
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FWD RIGHT AND MID EMERGENCY BATTERIES FAILED CAPACITY TEST / REMOVED AND REPLACED FWD RIGHT POSITION M01674 AND MID POSITION M01669 EMERGENCY BATTERIES PER AMM. 33-51-06 TAG NO: NA PN ON: D717-01-100SWA SN ON: 320465 PN OFF: SN OFF: 43173 TAG NO: NA PN ON: D717-01-100SWA SN ON: 24615 PN OFF: SN OFF: 55152

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