What was found
FOUND EXTERIOR EMERGENCY LIGHT LEFT SIDE L396 AND L645 NOT ILLUMINATING DURING TEST. REPLACED BATTERY PACK ON M738. SYSTEM OPERATION IS NORMAL.
- Difficulty date
- October 31, 2019
- Submitted
- November 1, 2019
- Operation
- Air carrier
- Aircraft
- N156DL
- Make and model
- Boeing 7673P6
- Aircraft serial
- 25354
- Aircraft time
- 120,244 hours, 21,886 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Emergency Light
- 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.