Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
March 25, 2026
Submitted
March 30, 2026
Operation
Air carrier
Aircraft
N486WN
Make and model
Boeing 7377H4
Aircraft serial
33852
Aircraft time
70,495 hours, 42,368 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

RIGHT OVERWING EMERGENCY EXIT LIGHTS INOPERATIVE REMOVED AND REPLACED THE RT OVERWING BATTERY PACK IAW AMM 33-51-06-960-805.

More about the Boeing 737-7H4