What was found
LGA - MAINTENANCE FOUND THE LEFT OVERWING EMERGENCY LIGHT AND HATCH LIGHT EXTINGUISHES AFTER SIXTY SECONDS DURING TEST. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK. OPERATIONAL CHECK GOOD. (M)
- Difficulty date
- February 28, 2001
- Submitted
- April 13, 2001
- Operation
- Air carrier
- Aircraft
- N423US
- Make and model
- Boeing 737401
- Aircraft serial
- 23990
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- AD20131A
- Condition
- Discharged
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.