What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) The builder/pilot of the amateur-built helicopter was practicing hover/taxi maneuvers at Brandywine Airport (koqn) on 11/04/2008. He is a certificated pilot (airplane single-engine land, instrument) with a current instructor endorsement for solo flight in a rotorway exec 162F. The aircraft was certificated on 09/11/2008 and had 3.9 hours indicated on the hobbs meter. The pilot statement says he was attempting "a left pedal 180 degrees turn. Apparently a skid must have contracted the pavement (although I have no recollection thereof). The helicopter rolled onto its right side." There appear to be no witnesses to the event. The pilot/builder described the aircraft as handling very well with no out-of-trim conditions prior to the event. There appear to be no weather or aircraft-induced contributing factors to this event. Although the pilot had received over 20 hours of instruction in the make/model aircraft, the accident appears to be a result of his transition from fixed-wing flight to rotorcraft.
As the FAA filed it
(-23) THE BUILDER/PILOT OF THE AMATEUR-BUILT HELICOPTER WAS PRACTICING HOVER/TAXI MANEUVERS AT BRANDYWINE AIRPORT (KOQN) ON 11/04/2008. HE IS A CERTIFICATED PILOT (AIRPLANE SINGLE-ENGINE LAND, INSTRUMENT) WITH A CURRENT INSTRUCTOR ENDORSEMENT FOR SOLO FLIGHT IN A ROTORWAY EXEC 162F. THE AIRCRAFT WAS CERTIFICATED ON 09/11/2008 AND HAD 3.9 HOURS INDICATED ON THE HOBBS METER. THE PILOT STATEMENT SAYS HE WAS ATTEMPTING "A LEFT PEDAL 180 DEGREES TURN. APPARENTLY A SKID MUST HAVE CONTRACTED THE PAVEMENT (ALTHOUGH I HAVE NO RECOLLECTION THEREOF). THE HELICOPTER ROLLED ONTO ITS RIGHT SIDE." THERE APPEAR TO BE NO WITNESSES TO THE EVENT. THE PILOT/BUILDER DESCRIBED THE AIRCRAFT AS HANDLING VERY WELL WITH NO OUT-OF-TRIM CONDITIONS PRIOR TO THE EVENT. THERE APPEAR TO BE NO WEATHER OR AIRCRAFT-INDUCED CONTRIBUTING FACTORS TO THIS EVENT. ALTHOUGH THE PILOT HAD RECEIVED OVER 20 HOURS OF INSTRUCTION IN THE MAKE/MODEL AIRCRAFT, THE ACCIDENT APPEARS TO BE A RESULT OF HIS TRANSITION FROM FIXED-WING FLIGHT TO ROTORCRAFT.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.