What was found
MAINTENANCE REPORTED THE LEFT AFT EMERGENCY LIGHT BATTERY INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERY. EMERGENCY LIGHTS OPS CHECK GOOD IAW AMM 33-51-51.
- Difficulty date
- July 15, 2011
- Submitted
- July 15, 2011
- Operation
- Air carrier
- Aircraft
- N423US
- Make and model
- Boeing 737401
- Aircraft serial
- 23990
- Aircraft time
- 60,211 hours, 40,642 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 20131ASMI
- Condition
- Discharged
- Location
- Cabin
- Stage of operation
- NR
- 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.