- Difficulty date
- August 5, 2021
- Submitted
- August 9, 2021
- Operation
- Air carrier
- Make and model
- Emb EMB505
- Aircraft serial
- 50500531
- Aircraft time
- 1,586 hours, 1,200 cycles
- Part
- Battery
- Part number
- 7450LS00
- Part serial
- 005279
- Condition
- Defective
- Location
- Emergency Lights
- Stage of operation
- NR
- How discovered
- V
- 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
CABIN EMERG LIGHT: ALL CABIN EMERGENCY LIGHTS FLICKERING DURING FLIGHT WITH SWITCH IN ARM POSITION. THEY ALSO FLICKERED WITH SWITCH IN ON POSITION. REMOVED FAULTY EMERGENCY BATT. #1 P/N 7450L.5-00 S/N 005279. REPLACED EMERGENCY BATT. #1 P/N 745CX..S-OO S/N 005465. REMOVED EMERGENCY BATT. #2 P/N 7450L.S-00 S/N 005269 PER CUSTOMER REQUEST. REPLACED EMERGENCY BATT. #2 P/N 7450L.S-00 S/N 005470. OPS CHECKS GOOD. REF PHENOM 300 AMM 33-52-01