N4177R — 2008 Robinson Helicopter Company R44 II | Aircraft History & Risk Profile
Robinson Helicopter Company R44 II · LYCOMING IO-540-AE1A5 · S/N 12488
Registered owner: HANGAR 21 AVIATION INC (Arizona) · Registry status: Valid · Current certificate issued 2023
0
NTSB accident / incident records
22
FAA service difficulty reports
0
open airworthiness directives
2023
last registration change (FAA proxy)
N4177R is a 2008 Robinson Helicopter Company R44 II currently registered in Arizona does not appear in any NTSB investigation since 2008, and 22 FAA Service Difficulty Reports reference this airframe. No open airworthiness directive is currently matched to this model. Its current registration certificate was issued in 2023, the only ownership marker the FAA publishes in bulk.