As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RAMP AGENTS REPORTED ELECTRICAL ODOR IN CARGO BIN. CREW INSPECTED AND FOUND HOT SPOT ADJACENT TO GROUND SUPPLY AIR CONNECTION. FOUND GROUND AIR START CHECK VALVE IS LEAKING. REMOVED AND REPLACED GROUND AIR START CHECK VALVE IAW AMM 36-11-27. NO ELECTRICAL ODOR PRESENT. OPS CHECK AND LEAK CHECK GOOD. (M)