As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT, LT EEC AND LT ENG LIMITER INOP LIGHTS ILLUMINATED. EICAS MSG LT ENG EEC AND LT ENG LIMITER DISPLAYED. ON ENGINE START STARTER DID NOT DISENGAGE AT 49 PERCENT. BIT BVCU FOUND CODE 06, REPLACED PCCU. ENGINE START AND OPS SATIS MM 73-21-10-4. (M)