What was found
EMERGENCY LIGHT SYSTEM BATTERY PACK M1674 & M1675 FAILED CAPACITY CHECK. GROUNDED - YES. EMERGENCY LIGHT BATTERY PACKS AND CHARGERS AT M1674 & M1675 REPLACED. OPS CHECK GOOD, IAW B737-700 AMM 33-51-06-960-806.
- Difficulty date
- September 2, 2020
- Submitted
- September 9, 2020
- Operation
- Air carrier
- Aircraft
- N622AS
- Make and model
- Boeing 737790
- Aircraft serial
- 30165
- Aircraft time
- 62,269 hours, 30,182 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- 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.