What was found
EMERGENCY LIGHTS AT 34-40AB ON CEILING ARE INOPERATIVE. REPLACED BATTERY AT M739. SYSTEM OPERATION IS NORMAL.
- Difficulty date
- January 29, 2020
- Submitted
- February 3, 2020
- Operation
- Air carrier
- Aircraft
- N156DL
- Make and model
- Boeing 7673P6
- Aircraft serial
- 25354
- Aircraft time
- 121,082 hours, 22,041 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.