Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
April 29, 2025
Submitted
May 5, 2025
Operation
Air carrier
Aircraft
N419WN
Make and model
Boeing 7377H4
Aircraft serial
29824
Aircraft time
76,062 hours, 45,303 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

OVER-WING EMERGENCY EXIT AISLE LIGHTS AND GROUND ILLUMINATION LIGHTS INOPS<[01] REMOVED AND REPLACED EMERGENCY EXIT POWER SUPPLY BATTERY PACK (M1670) REF AMM 33-51-06. OPS CHECK GOOD.

More about the Boeing 737-7H4