STLN
3 airframes across 1 model
About this designator
STLN is the ICAO type designator for the Helio HST-550, covering 3 registered airframes on Sprinkle.
ICAO type designators are 2- to 4-character codes assigned by ICAO Doc 8643 to identify aircraft for ATC, flight planning, and AIM purposes.
Models with this type designator
How common is this type?
3airframes registered as STLN, across 1 model
STLN — frequently asked
What aircraft use ICAO type designator STLN?
ICAO type designator STLN covers 1 model(s), including the Helio HST-550.
How many STLN aircraft are registered?
3 aircraft registered worldwide use ICAO type designator STLN.
Who manufactures aircraft coded STLN?
Aircraft coded STLN are manufactured by Helio.
Is STLN a common ICAO type designator?
STLN is used by 3 registered aircraft across 1 model(s) in Sprinkle's database.
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