What was found
APPROXIMATELY 2.45 HRS INTO FLIGHT, LEVEL AT 33,000 FT EXPERIENCED NR 3 MANIFOLD FAILURE LIGHT. ACCOMPLISHED RED TABS LIGHT WENT OUT. DIVERTED TO INDY. REMAINDER OF FLIGHT UNEVENTFUL. REMOVED AND REPLACED MANIFOLD FAIL CONTROLLER PER DC-10 M/M 36-23-01-2, NO DEFECTS NOTED. PREMATURE REMOVAL/INSTALLATION OFF MFG 35008-2, POS ONL SRL B214, TAG 940710, ON MFG 35008-2 SRL B306, TAG 495125.