What was found
AIRCRAFT WAS GROUNDED. FORWARD OVER WING ESCAPE HATCH UPPER EMERGENCY EXIT LIGHTS ROW 20ABC ARE INOPERATIVE. REPLACED EMERGENCY LIGHT BATTERY PACK ASSEMBLY (B5-107) PER MM 33-53-00. (SEE CONTROL #AALA201802209057)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED. FORWARD OVER WING ESCAPE HATCH UPPER EMERGENCY EXIT LIGHTS ROW 20ABC ARE INOPERATIVE. REPLACED EMERGENCY LIGHT BATTERY PACK ASSEMBLY (B5-107) PER MM 33-53-00. (SEE CONTROL #AALA201802209057)