What was found
DURING LINE CHECK, AFT CABIN DOOR AND TAIL CONE EMERGENCY LIGHTS REPORTED DIM. REPLACED BATTERY POWER SUPPLY ASSEMBLY AND OPERATIONAL CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING LINE CHECK, AFT CABIN DOOR AND TAIL CONE EMERGENCY LIGHTS REPORTED DIM. REPLACED BATTERY POWER SUPPLY ASSEMBLY AND OPERATIONAL CHECKS GOOD.