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N521TCHughes 369HE · 1969

StandardAllison 250-C20 SERWilmington, DE

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N521TC is a 1969 Hughes 369HE. It is a rotorcraft with 4 seats, powered by a Allison 250-C20 SER rated at 420 horsepower. The registration is active, with the registrant based in Wilmington, DE. Its standard airworthiness certificate was issued in Jan 1994. It has been registered to its current owner since Apr 2011.

57 years old
Only 3 Hughes 369HE here
No NTSB events on record

More like this:Hughes 369HE Aircraft in Delaware Standard

2011

FAA record · Apr 2011 · Registration

Registered to current owner

Registered to Tre Aviation Corp. Registrant based in Wilmington, DE.

1994

FAA record · Jan 1994 · Airworthiness

Airworthiness certificate issued — Standard

Manufacturer: Hughes. Model 369HE. Serial 1090201E.

That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N521TC's record changes.

More from Tre Aviation

FAA record

and 16 more registered to the same entity in DE.

Aircraft

ManufacturerHughes

Model369HE

Year1969

CategoryStandard

TypeRotorcraft

Serial1090201E

EngineAllison 250-C20 SER

Horsepower420

Seats4

BasedWilmington, DE

RegistrantTre Aviation Corp

Safety record

No NTSB accidents or incidents on record

Checked against the public NTSB aviation database.

Registration history

2011 — present

Tre Aviation Corp · Wilmington, DE

Jan 1994

Airworthiness certificate issued

Owner locations generalized to city/state for privacy. Ownership lineage grows as TailWiki tracks daily FAA updates.

View earlier registration history

TailWiki has tracked this tail since Aug 2026. The FAA registry is a snapshot, not a history — earlier owners aren't in the public record. TailWiki reconstructs ownership changes by watching daily FAA updates going forward, so this section fills in the longer TailWiki runs.

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