N184SH

ROBINSON HELICOPTER R22 BETA · 2007 · Valid Registration

Registered owner: SILVERHAWK AVIATION ACADEMY LLC, ID (owner ≠ operator)

Operators of this aircraft

Who operated this tail, and how firmly we know it.

Operator	Role	Period	Basis
ALPINE AVIATION, INC. (TIMA)	Operator	2015-07-13 – 2015-07-13	Operator named in NTSB report

Acc · 2015-07-13 Operator named in NTSB report

ROBINSON HELICOPTER R22 BETA None injury Part 91 — ALPINE AVIATION, INC.

E F · 2026-03-30 Unresolved

ATA 6220

FOUND BOYH SPINDLE BEARING SETS BRINELLED, TSN: 775.4. NO OVER-SPEEDS

E · 2025-10-15 Unresolved

ATA 6210

FOUND BOTH SPINDLE BEARING SETS P/NA159-3, TSN: 1113.0, BRINELLED. NO OVER SPEEDS.

E · 2025-10-15 Unresolved

ATA 6210

FOUND BOTH SPINDLE BEARINGS P/N A159-3, TSN: 1064.8, BRINELLED. NO OVER SPEEDS