What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS AT SEAT ROWS 3L, 4L, 8L, 16L, 19L AND 20L WILL NOT TEST. REPLACED EMERGENCY POWER SUPPLY UNIT 15WL (AALA202207229837) AND BATTERY (AALA202207224004)PER AMM 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS AT SEAT ROWS 3L, 4L, 8L, 16L, 19L AND 20L WILL NOT TEST. REPLACED EMERGENCY POWER SUPPLY UNIT 15WL (AALA202207229837) AND BATTERY (AALA202207224004)PER AMM 33-51-38.