N31611
Built 1956 · registered US
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Type photo — not this specific aircraftPhoto via Wikidata (Q694765) / Wikimedia CommonsNo S-55listed for sale right now. Watch this model and we'll surface new listings as they hit the market.
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Performance specs
- Range
- 350 nm
- Cruise speed
- 74 kt
- Max speed
- 88 kt
- Service ceiling
- 13,000 ft
- Takeoff distance
- —
- Landing distance
- —
- MTOW
- 3,200 kg
- Empty weight
- —
- Fuel capacity
- —
- Length
- 12.9 m
- Wingspan
- —
- Height
- 4.0 m
- Seats
- 12
- Max passengers
- 12
Uncommon. Rarer than 55% of the aircraft models we track.
Other S-55 airframes by tail number — same model as N31611.
- N502AK1997
- N177581996
- N56631959
- N616Z1957
- N752A1957
- N855TC1956
- N443FD1955
- N241111955
- N155GW1955
- N2300Z1954
- N2650M1954
- N1255T1954
- N111VA1953
- N2302F1952
- ZK-HSB
- N17376
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—Registration history
(1)- N31611USACTIVESIERRA AERONAUTICS LLC2021 – present
Owner names are published by the issuing civil registry (FAA / CCARCS / CASA / ANAC / NZ CAA). Owner addresses present in the source are not republished here. Registered owner? Request removal
What aircraft model is N31611?
N31611 is a Sikorsky S-55, built in 1956. Sprinkle's record for N31611 covers its lineage, ownership history and specifications.
Is N31611 currently active?
Registry records list N31611's status as Active, registered in United States — a Sikorsky S-55.
What is the manufacturer serial number (MSN) of N31611?
N31611 carries manufacturer serial number (MSN) 56-4255, the serial assigned to this Sikorsky S-55 airframe when it was built.
What is the ICAO24 / Mode S code for N31611?
N31611's ICAO24 (Mode S) transponder code is A35FB0 — the hex address the Mode S transponder on this Sikorsky S-55 broadcasts.






