NTSB investigations · 2
Matched to this aircraft by N21901 and the event date: after March 22, 1990, when the previous aircraft’s registration ended, through this one’s cancellation.
NTSB LAX02LA121Accident · Serious injuriesLimited investigationFinal reportChandler, AZThe tail rotor drive system failure as a result of incorrect installation procedures by the manufacturer's personnel.NTSB LAX00LA173Accident · No injuriesLimited investigationFinal reportChandler, AZThe inadequate maintenance inspection of the secondary shaft which resulted in its fatigue failure that emanated from a corroded circumferential score mark. A factor was the fence that the pilot flared to avoid, resulting in a hard landing.
FAA incident reports · 2
FAA accident and incident reports matched to this aircraft by N21901 and the event date: after March 22, 1990, when the previous aircraft’s registration ended, through this one’s cancellation.
Accident 20020401005029AChandler, AZ(-23) The ip & student were conducting a "transition" training flt. Southeast of stellar airpark (P19). While practicing a short final approach onto a remote desert area the helicopter at approx. 50 ft (AGL) and being flown by the student, began yawing…Accident 20000406005829AAutorot Descent (Rotorcraft) · Chandler, AZ(-23) On departure from memorial field, chanler, Arizona, pilot climbed pattern altitude of 300 ft (AGL). A loud noise was heard form rear of helicopter and pilot entered autorotation. A barbed wire fence appeared in aurtorotative flight path and pilot…
Service difficulty reports · 1
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
Other aircraft with N21901 · 3
The FAA can assign a mark to another aircraft once a registration is cancelled. No aircraft carries N21901 now.