FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026
N899PS — Hester Walker WH4 HARPOON
Rendered live from the FAA Aircraft Registry (refreshed weekly). This tail has no NTSB events or airworthiness directives indexed against it — type-level history is on the type page below.
Registration
Registrant
MODULAR SOLUTIONS INC
Registrant Type
Corporation
Location
KINSTON, NC
Status
Registration Valid
Certificate Issued
Sep 8, 2016
Airworthiness Date
Dec 10, 2005
Registration Expires
Sep 30, 2029
Last Action
Jan 16, 2025
Aircraft
Serial Number
0004
Year Manufactured
2005
Aircraft Type
Fixed Wing Single Engine
Certification
Experimental (+1 flag)
Engine
WALTER 601D
Engines / Seats
1 / 4
Weight Class
CLASS 1
Mode S (Hex)
AC6819
Type History
Hester Walker WH4 HARPOON type page → — 1 registered · 0 NTSB records · 0 airworthiness directives
Live position via ICAO24 AC6819
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