What was found
L4 EMERGENCY LIGHT INOPERATIVE. REPLACED BATTERY ASSY PER MM 32-51-04 OPS CK GOOD.
- Difficulty date
- July 14, 2018
- Submitted
- July 16, 2018
- Operation
- Air carrier
- Aircraft
- N322SG
- Make and model
- Boeing 747481
- Aircraft serial
- 30322
- Aircraft time
- 45,622 hours, 5,918 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 2013IH
- Part serial
- 109934
- Condition
- Discharged
- Location
- Cabin
- Stage of operation
- LD
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.