What was found
FLAPS FAIL AT 20 DEGREES AND FLAPS WOULD NOT RETRACT AFTER TAKEOFF. REMOVED AND REPLACED FECU S/N 895, TSN 10680, CSN 9539. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLAPS FAIL AT 20 DEGREES AND FLAPS WOULD NOT RETRACT AFTER TAKEOFF. REMOVED AND REPLACED FECU S/N 895, TSN 10680, CSN 9539. (M)