Service difficulty report · Battery Pack · Boeing 73779P

Difficulty date
May 10, 2024
Submitted
May 10, 2024
Operation
Air carrier
Aircraft
N7855A
Make and model
Boeing 73779P
Aircraft serial
29357
Aircraft time
56,988 hours, 36,954 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 BATTERY PACK M01672 FAILS CAPACITANCE CHECK<[01] 01 - REMOVED AND REPLACED EMX BATT PACK M01672 PER [AMM 33-51-06-960-805-NG (POWER SUPPLY - BATTERY PACK REPLACEMENT - PERMANENT)]

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