Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
August 19, 2026
Submitted
August 25, 2026
Operation
Air carrier
Aircraft
N8602F
Make and model
Boeing 7378H4
Aircraft serial
38110
Aircraft time
48,196 hours, 22,878 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

ALL EMERGENCY LIGHTS ASSOCIATED WITH M1673 BATTERY INOPERATIVE. REPLACED AND PERFORMED GOOD OPS CHECK OF EMERGENCY BATTERY PACK M1673 IAW AMM 33-22-00-960-807.

More about the Boeing 737-8H4