What was found
CREW COMMENTS: FLAPS STOPPED AT 27 DEGREES AND WOULD NOT MOVE MORE OR LESS. REPLACED FLAP INDICATOR UNIT. FLAP LOCKOUT OCCURRED BECAUSE THERE WAS A F LAP NEEDLE SPLIT, MOST LIKELY ENOUGH TO LOCK OUT FLAPS ASYMETRY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW COMMENTS: FLAPS STOPPED AT 27 DEGREES AND WOULD NOT MOVE MORE OR LESS. REPLACED FLAP INDICATOR UNIT. FLAP LOCKOUT OCCURRED BECAUSE THERE WAS A F LAP NEEDLE SPLIT, MOST LIKELY ENOUGH TO LOCK OUT FLAPS ASYMETRY.