What was found
LEFT WING O/B SURGE TANK WIRES HAS SIGNS OF ARCING AT TERMINAL BLOCK, HARDWARE RUSTED O/B SIDE OF RIB 31. REPLACED LEVEL SENSOR AND TERMINAL BLOCK. AC OK FOR SERVICE
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT WING O/B SURGE TANK WIRES HAS SIGNS OF ARCING AT TERMINAL BLOCK, HARDWARE RUSTED O/B SIDE OF RIB 31. REPLACED LEVEL SENSOR AND TERMINAL BLOCK. AC OK FOR SERVICE