FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026
N121C — Airplane Factory SLING 4 TSI
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
VALENTINE CRAIG
Registrant Type
Individual
Location
ALAMEDA, CA
Status
Registration Valid
Certificate Issued
Jul 31, 2020
Airworthiness Date
Aug 13, 2020
Registration Expires
Jul 31, 2027
Last Action
Mar 4, 2023
Aircraft
Serial Number
170SK
Year Manufactured
2020
Aircraft Type
Fixed Wing Single Engine
Certification
Experimental (+1 flag)
Engine
ROTAX 915 ISC3 A
Engines / Seats
1 / 2
Weight Class
CLASS 1
Mode S (Hex)
A0579B
Type History
Airplane Factory SLING 4 TSI type page → — 14 registered · 1 NTSB records · 0 airworthiness directives
Live position via ICAO24 A0579B
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