What was found
EMERGENCY LIGHT BATTERY PACKS FAILED CAPACITY CHECK GROUNDED - YES. REPLACED FOUR BATTERY PACKS S/N 162201, 202540, 211441, 211447.
- Difficulty date
- February 22, 2023
- Submitted
- March 8, 2023
- Operation
- Air carrier
- Aircraft
- N587AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35684
- Aircraft time
- 54,488 hours, 15,876 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- Failed
- Location
- Main Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.