Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
March 31, 2026
Submitted
April 7, 2026
Operation
Air carrier
Aircraft
N8539V
Make and model
Boeing 7378H4
Aircraft serial
42534
Aircraft time
28,762 hours, 14,653 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
V
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 BATTERY PACK M1695 WILL NOT HOLD A CHARGE. REMOVED; REPLACED AND PERFORMED GOOD OPS CHECK FOR M1695 BATTERY PACK IAW AMM 33-51-06-960-805. INSPECT CLOSE AIR GRILLE PRESENTED TO INSPECTOR. UNABLE TO VERIFY PREVIOUS INSPECTION STEPS ( 4; 5; 6 ) . NO PREVIOUS INSPECTION.

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