What was found
EMERGENCY LIGHT SYSTEM BATTERY PACK M2335 FAILED CAPACITY CHECK. GROUNDED - YES. EMERGENCY LIGHT SYSTEM BATTERY PACK "M2335" WAS REPLACED IAW BOEING B737-800 AMM 33-51-06-960-806, TEST OK.
- Difficulty date
- March 5, 2025
- Submitted
- March 10, 2025
- Operation
- Air carrier
- Aircraft
- N568AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35183
- Aircraft time
- 62,932 hours, 19,050 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- No Test
- Location
- Zone 200
- 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.