Cessna 170B
N3477C is a Cessna 170B, a fixed-wing airplane with one motor with a piston engine, built in 1954. It has 4 seats. It is registered to Air Speed Development LLC, an LLC in Helena, Montana. The registration is valid: it was issued on April 23, 2014 and expires on April 30, 2030. It holds a standard airworthiness certificate, dated August 8, 1955.
Aircraft
- Maker
- Cessna
- Model
- 170B · all 170Bs and related versions
- Serial number
- 26520
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Franklin 6A4165 SERIES · 165 hp
- Seats
- 4
- Year built
- 1954
- Cruising speed
- 105 mph
- Transponder code
- A3DA9F (octal 50755237)
Registration
- Status
- Valid registration
- Certificate issued
- April 23, 2014
- Expires
- April 30, 2030
- Last FAA action
- October 20, 2023
- Airworthiness
- Standard · August 8, 1955
- FAA region
- Northwest Mountain
- FAA record id
- 00642623
Owner as the FAA publishes it
- Name
- Air Speed Development LLC
- Type
- LLC
- Address
- 55 W 14Th St Ste 101
Helena, MT 59601-3387
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Records check free · 1 to understand · 4 clear
The public federal record on N3477C, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Air Speed Development LLC, an LLC, certificate issued April 23, 2014, expires April 30, 2030. No fractional interest recorded. [1]
Standard certificate, dated August 8, 1955, consistent with the 1954 manufacture year. [1]
No earlier tail number is recorded against serial 26520 for this model in the deregistered file. [2]
No other airframe has carried N3477C according to the deregistered file. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
1 NTSB record under N3477C: Accident on May 21, 2006 at West Glacier, MT: no injuries, substantial damage. Details below. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
NTSB records 1
Aircraft on the NTSB record: Cessna 170B · operated under 091
The pilot's failure to attain sufficient airspeed for flight, his attempt to abort the takeoff, and the airplane's subsequent departure off the end of the runway. Contributing factors were the impacted fence and vegetation, and his total lack of experience in type of operation.
Search the NTSB's CAROL system for SEA06CA106 for the docket and final report. Open CAROL
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data