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N500SLMcdonnell Douglas Mdhs 369E · 1988

StandardAllison 250-C20BNew Haven, CT

N500SL is a 1988 Mcdonnell Douglas Mdhs 369E. It is a rotorcraft with 2 seats, powered by a Allison 250-C20B rated at 420 horsepower. The registration is active, with the registrant based in New Haven, CT. Its standard airworthiness certificate was issued in Mar 2026. It has been registered to its current owner since Feb 2026.

  • 38 years old
  • No NTSB events on record

2026

FAA record · Mar 2026 · Airworthiness
Airworthiness certificate issued — Standard
Manufacturer: Mcdonnell Douglas Mdhs. Model 369E. Serial 0309E.
FAA record · Feb 2026 · Registration
Registered to current owner
Registered to Patriot Marine LLC. Registrant based in New Haven, CT.

That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N500SL's record changes.

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