What was found
EMERGENCY LIGHTS AT ROWS 10DEF AND 13DEF WILL NOT COME ON, THEY FLASH THEN GO RIGHT BACK TO OFF WHEN SWITCH ACTIVATED. GROUNDED - YES. REPLACED M1676'S BATTERY PACK IAW B737-900 AMM 33-51-06-960-805, OPS CHECK GOOD.
- Difficulty date
- September 8, 2022
- Submitted
- September 9, 2022
- Operation
- Air carrier
- Aircraft
- N431AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43255
- Aircraft time
- 32,913 hours, 10,446 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- Inoperative
- Location
- Main Pas Cabin
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.