Service difficulty report · Battery Pack · Emb EMB505

Difficulty date
October 12, 2026
Submitted
October 14, 2026
Operation
Air carrier
Aircraft
N333QS
Make and model
Emb EMB505
Aircraft serial
50500186
Aircraft time
11,046 hours, 8,648 cycles
Part
Battery Pack
Part number
7450LS00
Part serial
007472
Condition
Defective
Location
Zone 200
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

IN CRUISE FLIGHT WITH THE EMERGENCY LIGHT SWITCH IN THE ARMED POSITION THE EMER LIGHTS WERE ON IN THE CABIN. ON LANDING THE EMERGENCY LIGHTS BEGAN TO FLASH. REPLACED BATTERIES. OPS CHECK GOOD. IAW AMM 33-52-01.

More about the Emb EMB-505