What was found
AT FLAPS 1 HANDLE IN DETENT ON CLIMBOUT LOUD VIBRATION FELT AND HEARD IN FLAP HANDLE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT FLAPS 1 HANDLE IN DETENT ON CLIMBOUT LOUD VIBRATION FELT AND HEARD IN FLAP HANDLE.