As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB THROUGH 9000 FT REAR BAY OVERHEAT ANNUNCIATOR CAME ON INTERMITTENTLY 3 TIMES. THEN STEADY FOR 5 SECONDS THEN OUT. LIGHT STAYED OUT UNTIL SHUTDOWN. FOUND CABIN TEMPERATURE CONTROL VALVE SEALS LEAKING. REMOVED AND REPLACED VALVE SEALS. RAN ENGINES. OPS AND LEAK CHECKS GOOD. IAW MM CH 21-10-00