What was found
SFO - TRIM WARNING REPORTED ON TAKEOFF WITH TRIM IN THE GREEN. MAINTENANCE INSTALLED SERVICEABLE PROXIMITY SENSOR ON LEFT TRIM TAB. SYSTEM OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SFO - TRIM WARNING REPORTED ON TAKEOFF WITH TRIM IN THE GREEN. MAINTENANCE INSTALLED SERVICEABLE PROXIMITY SENSOR ON LEFT TRIM TAB. SYSTEM OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE. (X)