Service difficulty report · Battery · Boeing 737436

Difficulty date
February 21, 2024
Submitted
March 28, 2024
Operation
Air carrier
Aircraft
N403YK
Make and model
Boeing 737436
Aircraft serial
25842
Aircraft time
63,646 hours, 43,186 cycles
Part
Battery
Part number
UNKNOWN
Condition
Discharged
Location
Emergency Lights
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

RECHARGE EMERGENCY LIGHTS BATTERY PACKS , FOUND EMERGENCY LIGHTS BATTERY PACK MALFUNCTION , PACK:M01133. REPLACE THE EMER BATTERY PACK AND TEST NORMAL REF AMM 33-51-51-962-015 REV98