What was found
CLIMBING OUT BOTH F/F GAUGES WENT TO ZERO. LT STAYED AT -0- RT FLUX BETWEEN -0- AND 1000. ON DESCENT BOTH WORKED NORMAL THEN LT FAILED AGAIN AFTER LANDING. REPLACED F/F POWER SUPPLY, OPN CKS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CLIMBING OUT BOTH F/F GAUGES WENT TO ZERO. LT STAYED AT -0- RT FLUX BETWEEN -0- AND 1000. ON DESCENT BOTH WORKED NORMAL THEN LT FAILED AGAIN AFTER LANDING. REPLACED F/F POWER SUPPLY, OPN CKS NORMAL.