What was found
CABIN EMERG LIGHT: AFTER 1 HOUR IN CRUISE, CABIN EMERGENCY LIGHTS BEGAN TO FLASH AND EVENTUALLY REMAINED ON WITH SWITCH IN ARM POSITION///REMOVED AND REPLACED #1 & #2 EMERGENCY BATTERIES. IAW PHENOM 300 AMM 33-52-01. OPS CHECK GOOD.
- Difficulty date
- November 24, 2023
- Submitted
- November 27, 2023
- Operation
- Air carrier
- Aircraft
- N431QS
- Make and model
- Emb EMB505
- Aircraft serial
- 50500507
- Aircraft time
- 4,265 hours, 3,339 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 7450LS00
- Part serial
- 006374
- Condition
- Defective
- Location
- Unknown
- Stage of operation
- CR
- 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.