Service difficulty report · Battery Pack · Boeing 737924ER

Difficulty date
April 21, 2026
Submitted
April 23, 2026
Operation
Air carrier
Aircraft
N38458
Make and model
Boeing 737924ER
Aircraft serial
37199
Aircraft time
42,411 hours, 15,603 cycles
Part
Battery Pack
Condition
No Test
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

ESCAPE PATH LIGHTING INOP AT THE TWO OVERWING EMERGENCY EXITS AND IMMEDIATELY FWD OF THEM. FOUND TWO DAMAGED SEAT MOUNTED RED LIGHTS, REMOVED AND REPLACED LIGHTS IAW AMM 33-51-11, FOUND BLOWN FUSE IN ASSOCIATED POWER SUPPLY. REMOVED AND REPLACED BLOWN FUSE IAW AMM 33-51-06. REPLACED BATTERY PACK PRECAUTIONARY. EMERGENCY LIGHTS OPS CHECKS GOOD IAW AMM 33-51-00.