What was found
PDX - DURING PREFLIGHT CHECK, FOUND INOPERATIVE. REPLACED POWER SUPPLY, BATTERY PACK. LIGHTS THEN OPERATED PROPERLY. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - DURING PREFLIGHT CHECK, FOUND INOPERATIVE. REPLACED POWER SUPPLY, BATTERY PACK. LIGHTS THEN OPERATED PROPERLY. (M)