What was found
FLIGHT CONTROL VIBRATIONS ON CLIMB-OUT AT VARIOUS AIRSPEEDS. FLIGHT CONTROL VIBRATIONS MAINLY ELEVATOR. INSTALLED LT ELEVATOR TRIM TAB IAW SAAB AMM 27-35-25 PN ON 7255250-503, SN ON 35, SN OFF NSN.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT CONTROL VIBRATIONS ON CLIMB-OUT AT VARIOUS AIRSPEEDS. FLIGHT CONTROL VIBRATIONS MAINLY ELEVATOR. INSTALLED LT ELEVATOR TRIM TAB IAW SAAB AMM 27-35-25 PN ON 7255250-503, SN ON 35, SN OFF NSN.