As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - FLT TA811 - AFTER TAKEOFF, KRUEGER FLAP DID NOT RETRACT, DUE TO THIS PROBLEM THE AIRCRAFT RETURNED TO MIA AIRPORT. AT MIAMI, MAINTENANCE TECHS PERFORMED VISUAL INSPECTION OF THE KRUEGER FLAPS AND FOUND CANNON PLUG AT THE LEFT SIDE KRUEGER FLAP CONTAMINATED WITH HYDRAULIC FLUID. IT WAS CLEANED AND RESET CENTRAL WARNING BOX. OPERATIONAL TEST WITH NORMAL RESULTS AS PER AMM 27-54-00 WAS PERFORMED. THE AIRCRAFT RETURNED TO NORMAL OPERATION. (M)