Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
May 7, 2024
Submitted
May 8, 2024
Operation
Air carrier
Aircraft
N436WN
Make and model
Boeing 7377H4
Aircraft serial
32456
Aircraft time
69,680 hours, 41,308 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
No Test
Location
Emergency Lights
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

EMX BATT PACK M01673 FAILS CAPACITANCE CHECK<[01] 01 - REMOVED AND REPLACED EMX BATT PACK M01673 PER [AMM 33-51-06-960-805-NG (POWER SUPPLY - BATTERY PACK REPLACEMENT - PERMANENT)]

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