What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
On December 4th 2019 the aircraft (N148MA) departed Poplar Bluff, MO (kpof) at approximately 1100HRS local time in route to branson, MO (kplk). Once the aircraft lifted off, the pilot began turning west. While climbing, he realized that the aircraft required additional force to keep from pitching up excessively. He attempted to remedy the excessive pitch using elevator trim but was unsuccessful as it seemed to have no effect. Knowing that there was a possible trim issue, the pilot turned back towards kpof. He then noted that the aircraft yoke, as well as the tail began to shake violently and the aircraft pitched nose down into a negative g decent. The pilot immediately reduced throttle and applied 20 degrees of flaps which slowed the rate of decent. He called UNICOM advising of the aircraft control issues and his intention to return to kpof. The aircraft then began shaking the yoke and tail sections again and again pitching nose down. The pilot applied 40 degrees flaps and recovered the aircraft approximately 100 feet above ground level. Given the low altitude and the possibility of losing control of the aircraft, the pilot decided to continue the decent and land in a plowed field 2 miles from the airport.
As the FAA filed it
ON DECEMBER 4TH 2019 THE AIRCRAFT (N148MA) DEPARTED POPLAR BLUFF, MO (KPOF) AT APPROXIMATELY 1100HRS LOCAL TIME IN ROUTE TO BRANSON, MO (KPLK). ONCE THE AIRCRAFT LIFTED OFF, THE PILOT BEGAN TURNING WEST. WHILE CLIMBING, HE REALIZED THAT THE AIRCRAFT REQUIRED ADDITIONAL FORCE TO KEEP FROM PITCHING UP EXCESSIVELY. HE ATTEMPTED TO REMEDY THE EXCESSIVE PITCH USING ELEVATOR TRIM BUT WAS UNSUCCESSFUL AS IT SEEMED TO HAVE NO EFFECT. KNOWING THAT THERE WAS A POSSIBLE TRIM ISSUE, THE PILOT TURNED BACK TOWARDS KPOF. HE THEN NOTED THAT THE AIRCRAFT YOKE, AS WELL AS THE TAIL BEGAN TO SHAKE VIOLENTLY AND THE AIRCRAFT PITCHED NOSE DOWN INTO A NEGATIVE G DECENT. THE PILOT IMMEDIATELY REDUCED THROTTLE AND APPLIED 20 DEGREES OF FLAPS WHICH SLOWED THE RATE OF DECENT. HE CALLED UNICOM ADVISING OF THE AIRCRAFT CONTROL ISSUES AND HIS INTENTION TO RETURN TO KPOF. THE AIRCRAFT THEN BEGAN SHAKING THE YOKE AND TAIL SECTIONS AGAIN AND AGAIN PITCHING NOSE DOWN. THE PILOT APPLIED 40 DEGREES FLAPS AND RECOVERED THE AIRCRAFT APPROXIMATELY 100 FEET ABOVE GROUND LEVEL. GIVEN THE LOW ALTITUDE AND THE POSSIBILITY OF LOSING CONTROL OF THE AIRCRAFT, THE PILOT DECIDED TO CONTINUE THE DECENT AND LAND IN A PLOWED FIELD 2 MILES FROM THE AIRPORT.