What was found
LEFT FWD OVERWING EMERGENCY LIGHT BATTERY FAILED A CHECK. ACFT GROUNDED. REMOVED, AND REPLACED THE LT OVERWING EMERGENCY LIGHT BATTERY PACK M1694. EMERGENCY LIGHTS OPS CHECKED GOOD IAW AMM 33-51-06-960-805.
- Difficulty date
- March 7, 2018
- Submitted
- April 4, 2018
- Operation
- Air carrier
- Aircraft
- N320AS
- Make and model
- Boeing 737990
- Aircraft serial
- 33680
- Aircraft time
- 51,875 hours, 20,294 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Part serial
- 200483
- Condition
- No Test
- Location
- Emergency Lights
- 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.