As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS IN CRUISE, THE FLAP INDICATOR HAD SPLIT NEEDLES. RIGHT INDICATOR UP, LEFT INDICATED GREATER THAN UP WAS PAST THE UP INDICATION TOWARDS THE BOTTOM. FLAPS WOULD NOT EXTEND. MAINTENANCE REPORTS FSEU SHOWS FLAP 2 SKEW MAINT MSG 27-53251. REPLACED #2 FLAP SKEW SENSOR T526 IAW AMM 27-59-01. CHECKS OK.