As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRESET WOULD NOT CHANGE. CLEANED FREQUENCY SELECTOR WAFERS AND SW102 SWITCH. REPLACED BROKEN KHZ SWITCH HOUSING. REPAIRED PROBLEM. REPLACED BROKEN HINGE ON RECEIVER BOARD. REGLUED DISPLAY LENS AND APPLIED DOW CORNING NR 4 COMPOUND TO DS501 DISPLAY. REPAIRED STRIPPED SCREW HOLE IN CHASSIS FOR FACEPLATE. BENCH CHECK GOOD.