Cessna 170B
N2487D is a Cessna 170B, a fixed-wing airplane with one motor with a piston engine, built in 1952. It has 4 seats. It is registered to Blue Four Aviation LLC, an LLC in North Pole, Alaska. The registration is valid: it was issued on June 15, 2023 and expires on June 30, 2030. It holds a standard airworthiness certificate, dated February 9, 1956.
Aircraft
- Maker
- Cessna
- Model
- 170B · all 170Bs and related versions
- Serial number
- 20639
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Cont Motor C145 SERIES · 145 hp
- Seats
- 4
- Year built
- 1952
- Cruising speed
- 105 mph
- Transponder code
- A25108 (octal 50450410)
Registration
- Status
- Valid registration
- Certificate issued
- June 15, 2023
- Expires
- June 30, 2030
- Last FAA action
- June 15, 2023
- Airworthiness
- Standard · February 9, 1956
- FAA region
- Alaskan
- FAA record id
- 00812802
Owner as the FAA publishes it
- Name
- Blue Four Aviation LLC
- Type
- LLC
- Address
- PO Box 56055
North Pole, AK 99705-1055
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 · 2 to understand · 3 clear
The public federal record on N2487D, 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 Blue Four Aviation LLC, an LLC, certificate issued June 15, 2023, expires June 30, 2030. No fractional interest recorded. [1]
The airworthiness certificate on file is dated February 9, 1956, 4 years after the 1952 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains. [1]
No earlier tail number is recorded against serial 20639 for this model in the deregistered file. [2]
No other airframe has carried N2487D 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]
3 NTSB records under N2487D: Accident on September 4, 1991 at Iowa Ridge, AK: no injuries, substantial damage. Accident on July 9, 1988 at Anchorage, AK: no injuries, substantial damage. Accident on May 23, 1983 at Central, AK: 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 3
Aircraft on the NTSB record: Cessna 170-B · operated under 091
THE PILOT-IN-COMMAND'S FAILURE TO IDENTIFY THE ROUGH AND UNEVEN, UNSUITABLE TERRAIN. CONTRIBUTING TO THE ACCIDENT WAS THE ROUGH AND UNEVEN TERRAIN.
Full record in plain English · Docket and reports at the NTSB
Aircraft on the NTSB record: Cessna 170B · operated under 091
Full record in plain English · Docket and reports at the NTSB
Aircraft on the NTSB record: Cessna 170 · operated under 091
Full record in plain English · Docket and reports at the NTSB
- 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 September 30, 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