Narrative:

During touchdown at 65-70 mph aircraft ballooned and normal recovery was attempted, aircraft proceeded to porpoise and responding by elevator, rudder and engine control was ineffective. Landing was done with full flap deflection. Rudder and elevator were non-responsive. Witnesses say that it looked like a possible pilot induced oscillation after touchdown. As the pilot -- did not induce oscillation. Constant back pressure and tried for full power to recover from porpoising.

Google
 

Original NASA ASRS Text

Title: MAULE MT7 PLT LOST CTL DURING LNDG RESULTING IN THE COLLAPSE OF THE NOSEWHEEL.

Narrative: DURING TOUCHDOWN AT 65-70 MPH ACFT BALLOONED AND NORMAL RECOVERY WAS ATTEMPTED, ACFT PROCEEDED TO PORPOISE AND RESPONDING BY ELEVATOR, RUDDER AND ENG CTL WAS INEFFECTIVE. LNDG WAS DONE WITH FULL FLAP DEFLECTION. RUDDER AND ELEVATOR WERE NON-RESPONSIVE. WITNESSES SAY THAT IT LOOKED LIKE A POSSIBLE PLT INDUCED OSCILLATION AFTER TOUCHDOWN. AS THE PLT -- DID NOT INDUCE OSCILLATION. CONSTANT BACK PRESSURE AND TRIED FOR FULL PWR TO RECOVER FROM PORPOISING.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.