Service difficulty report · Battery Pack · Bombdr DHC8402

Difficulty date
September 9, 2022
Submitted
September 9, 2022
Operation
Air carrier
Aircraft
N436QX
Make and model
Bombdr DHC8402
Aircraft serial
4236
Aircraft time
29,900 hours, 32,392 cycles
Part
Battery Pack
Part number
6138001
Part serial
1602242
Condition
None
Location
Zone 200
Part time
12,669 hours, 13,696 cycles
Stage of operation
IN
How discovered
O
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

DURING OPERATIONAL CHECK OF EMERGENCY LIGHT SYSTEM THE EXIT SIGN AT THE FORWARD FA SEAT BULKHEAD AND THE MAIN CABIN DOOR EGRESS LIGHT FAILED TO STAY ILLUMINATED DURING TEST. LIGHTS FLASHED BUT DO NOT STAY ON. REPLACED BATTERY PACK.