What was found
SEAT 15ABC, 20ABC, AND 21ABC EMERGENCY LIGHTS TEST FAILED. SEAT 15ABC EMERGENCY LIGHT POWER SUPPLY (M1694) BATTERY PACK WAS REPLACED AND THE LIGHTS TESTED NORMAL IAW AMM 33-51-06.
- Difficulty date
- December 22, 2017
- Submitted
- December 22, 2017
- Operation
- Air carrier
- Aircraft
- N77295
- Make and model
- Boeing 737824
- Aircraft serial
- 34001
- Aircraft time
- 39,976 hours, 13,921 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- No Test
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.