As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT RETURNED TO THE GATE DUE TO RT FLAP INDICATOR STUCK AT 1 DEGREE DURING CHECK LIST. AC GROUNDED BY MAINTENANCE PERFORMED OPERATIONAL CHECK IAW B767 AMM 27-51-00. BOTH LT AND RT FLAPS OPERATES NORMAL PHYSICALLY BUT RT FLAP INDICATION STUCK AT 1 DEGREE. DI 43644 REMAINS OPEN. NO DEACTIVATION PROCEDURES APPLIED. MBCB 11/10/23 AC RETURNED TO SERVICE