What was found
ON SERVICE CHECK FOUND LEFT AFT OVERHEAD EMERGENCY EXIT LIGHTS SIGNS INOPERATIVE. REPLACED BATTERY PACK M739. SYSTEM OPERATION IS NORMAL.
- Difficulty date
- December 3, 2019
- Submitted
- December 5, 2019
- Operation
- Air carrier
- Aircraft
- N178DN
- Make and model
- Boeing 767332
- Aircraft serial
- 25143
- Aircraft time
- 130,978 hours, 18,703 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.