As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI OUT, RIGHT ELEVATOR ONLY SHOWS ~ 80% TRAVEL UP AND DOWN. A/C RETURNED TO GATE (BTB) AND MTX GROUNDED A/C. MTX DEFERRED IAW MEL AMM 27-38-00. RETURNED A/C TO SERVICE. AMENDED: MTX DEFERRED IAW MEL AMM 27-38-00, AMENDED TO: MTX DEFERRED IAW MEL-ABX-27-08-1.