As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TWO TIMES IN FLIGHT THE RH TEMPERATURE CONTROL VALVE WENT FULL HOT IN AUTO. WAS OK IN MANUAL CONTROL. CHANGED THE RH TEMPERATURE CONTROL AMPLIFIER, PN 607146-2-1. CHANGED BOTH WATER SEPARATORS ACCOUNT SMOKE CONTAMINATION, PN 1794608-1. CHECK-C 7-4-00 MCI.