As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TUL - FLT 4103 - START VALVE ILLUMINATED INFLIGHT ON NR 3 ENGINE. A/C RETURNED TO TUL, WHERE AN UNEVENTFUL LANDING WAS MADE. REMOVED AND REPLACED NR 3 ENGINE START VALVE ASSY. LEAK AND OPS CHECK OK. REPLACED START VALVE INDICATING WIRING. OPS CHECK OK. (M)