As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN RNO - RETURN TO GATE, DURING TAXI CHECKS GRINDING NOISE HEARD UNDER COCKPIT FLOOR WHEN AILERONS CHECKED. UPON RETURN TO GATE INSPECTED ALL CABLES IN E/E BAY UNDER COCKPIT FLOOR FOUND NO GRINDING NOISES OPERATED AILERON SYSTEM NUMEROUS TIMES RT AND LT. LT AND RT OPS CHECK NORMAL AT THIS TIME OK FOR CONTINUED SERVICE. (M)