Home N-Number Lookup Find Mechanics Heat Map Intelligence
N5663
SIKORSKY S-55B
FRANKLIN, KY
Valid
Mfr Year: 1959
Own This Aircraft? Claim & List For Sale
Registrant
SIERRA AERONAUTICS LLC
Registration Exp
Oct 31, 2028
Airworthiness Date
Feb 22, 1979
Cert Issue Date
Oct 7, 2021
Seats
12
Engines
1
Cruise Speed
71 kts
Max Weight
CLASS 1
Engine Type
Turbo-shaft
Aircraft Type
Rotorcraft
Fractional
No
Last Activity
Jun 16, 2023

🛠️ Airworthiness Directive Exposure & Fleet Context

This SIKORSKY S-55B airframe/engine combination has 19 current type-applicable Airworthiness Directives (19 airframe, 0 engine) and 0 historical. AD applicability is type-based — compliance status for N5663 must be verified against the aircraft maintenance logbooks.

Search FAA DRS for applicable ADs →

N5663 is one of 10 SIKORSKY S-55B aircraft on the U.S. registry · fleet median year 1955.

⚠️ NTSB Accident & Incident Records

1 NTSB accident/incident record associated with N5663 — details below.

Checking NTSB database...

External Research Links

Airworthiness Directives (ADs)
Search FAA DRS for ADs — filter by Model: S-55B
Search FAA DRS →
Title & Lien History
Bills of sale, liens & security agreements — search N5663 (free FAA account)
Open FAA CARES →
NTSB Full Database
Deep search NTSB CAROL — enter N5663 in Registration Number
Open NTSB CAROL →
Aviation Weather
METAR, TAF, winds aloft & radar — official FAA weather service
Check Weather →
FAA Registry (Official)
Official FAA record for N5663 — authoritative government source
Open FAA Registry →

🔧 Find A&P Mechanics Near This Aircraft

Need maintenance, annual inspection, or avionics work? Find FAA-certified mechanics in KY.

Find Mechanics in KY Find IAs
Data sourced from FAA Aircraft Registry · Updated daily · Look up another N-Number