What was found
CAPTAIN'S MAP LIGHT SPARKED WHEN MOVED LENS BALL. REPLACED RHEOSTAT ON CAPTAIN'S MAP LIGHT IAW DC-9 MM 33-10-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CAPTAIN'S MAP LIGHT SPARKED WHEN MOVED LENS BALL. REPLACED RHEOSTAT ON CAPTAIN'S MAP LIGHT IAW DC-9 MM 33-10-00.