What was found
EMERGENCY LIGHTS STAYED ON WITH EMER LT ARMED AND WERE FLASHING. REPLACED BOTH EMER BATTERIES 1 & 2 WITH REPAIRED UNIT, TESTED THE SYSTEM AND IT WORKED GOOD AT THE TIME OF THE TEST IAW PHENOM 300 AMM, CH: 33-50-00
- Difficulty date
- May 17, 2026
- Submitted
- May 18, 2026
- Operation
- Air carrier
- Aircraft
- N454QS
- Make and model
- Emb EMB505
- Aircraft serial
- 50500690
- Aircraft time
- 3,880 hours, 2,984 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 7450LS00
- Part serial
- 008314
- Condition
- Faulted
- Location
- Zone 200
- 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.