Service difficulty report · Battery Pack · Boeing 7378

Difficulty date
March 19, 2026
Submitted
March 23, 2026
Operation
Air carrier
Aircraft
N8899H
Make and model
Boeing 7378
Aircraft serial
42685
Aircraft time
8,351 hours, 4,507 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
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

L2 & R2 EMERGENCY LIGHTS ARE INOPERATIVE. REMOVED, REPLACED AND OPS TESTED GOOD THE BATTERY PACKS IAW AMM 33-51-06.

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