What was found
FLAPS FAIL IN 20 DEGREE POSITION UPON TAKEOFF. RIGGED LEFT BPSU IAW MM 27-51-10. OPERATIONAL CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLAPS FAIL IN 20 DEGREE POSITION UPON TAKEOFF. RIGGED LEFT BPSU IAW MM 27-51-10. OPERATIONAL CHECK GOOD.