What was found
EMERGENCY LIGHT POWER SUPPLY M1675 AND M1695 BATTERY PACKS FAILED A CAPACITY CHECK. ACFT GROUNDED. REMOVED, REPLACED, AND TESTED THE BATTERY PACK IAW AMM 33-51-06-960-805. OPS NORMAL.
- Difficulty date
- October 18, 2017
- Submitted
- October 19, 2017
- Operation
- Air carrier
- Aircraft
- N315AS
- Make and model
- Boeing 737990
- Aircraft serial
- 30019
- Aircraft time
- 53,584 hours, 21,006 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.