As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOS - FLT 146 - EN ROUTE BOS-CDG, RIGHT ENGINE BLEED LIGHT CAME ON ONE HOUR AFTER TAKEOFF. WIRE AT AFT TERMINAL ON AIR SUPPLY MODULE BROKEN. RETURNED BACK TO BOS. LANDED WITHOUT INCIDENT. REPLACED WIRE, INSTALLED NEW TERMINAL. BITE ON AIR SUPPLY MODULE SHOWS NO FAULTS. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)