N661AT — SIKORSKY S-76B Aircraft Profile

N661AT

SIKORSKY S-76B

ONTARIO, CA

Valid

Mfr Year: 1996

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Registrant

INDUSTRIAL INTEGRITY SOLUTIONS LLC

Registration Exp

Jul 31, 2030

Airworthiness Date

Dec 16, 1996

Cert Issue Date

Jul 3, 2023

Seats

Engines

Cruise Speed

0 kts

Max Weight

CLASS 1

Engine Type

Turbo-shaft

Aircraft Type

Rotorcraft

Fractional

Last Activity

Jul 3, 2023

🛠️ Airworthiness Directive Exposure & Fleet Context

This SIKORSKY S-76B airframe/engine combination has 34 current type-applicable Airworthiness Directives (37 airframe, 1 engine) and 4 historical. AD applicability is type-based — compliance status for N661AT must be verified against the aircraft maintenance logbooks.

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N661AT is one of 51 SIKORSKY S-76B aircraft on the U.S. registry · fleet median year 1989.

⚠️ NTSB Accident & Incident Records

No NTSB accident or incident records found for N661AT in the NTSB aviation accident database.

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External Research Links

Airworthiness Directives (ADs)

Search FAA DRS for ADs — filter by Model: S-76B

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Title & Lien History

Bills of sale, liens & security agreements — search N661AT (free FAA account)

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NTSB Full Database

Deep search NTSB CAROL — enter N661AT in Registration Number

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Aviation Weather

METAR, TAF, winds aloft & radar — official FAA weather service

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FAA Registry (Official)

Official FAA record for N661AT — authoritative government source

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Data sourced from FAA Aircraft Registry · Updated daily · Look up another N-Number