- Registered owner
- Blue Four Aviation LLC
- Location
- North Pole, AK
- Owner type
- LLC
- Serial number
- 20639
- Year built
- 1952
- Type
- Fixed wing single engine
- Engine
- Reciprocating
- Airworthiness
- Standard
- Airworthiness date
- February 9, 1956
- Certificate issued
- June 15, 2023
- Expires
- June 30, 2030
- Mode S code
- A25108
From the FAA registry file of October 24, 2026. The registry lists only the engine series, so ADs for every Continental C145 model are included below.
On this page
Airworthiness directives that may apply · 26
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1956 | 1 |
|---|---|
| 1969 | 2 |
| 1973 | 1 |
| 1974 | 1 |
| 1979 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1990 | 1 |
| 1993 | 1 |
| 1996 | 3 |
| 1998 | 1 |
| 2000 | 2 |
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 2 |
| 2011 | 1 |
| 2012 | 1 |
| 2022 | 2 |
| 2023 | 1 |
See all 30 ADs
Information bulletins that may apply · 9
Advisory, not mandatory.
Airframe · Cessna 170B
SAIB SW-18-31Navigation, Attitude, and Direction Data SystemSAIB CE-18-23Passenger Compartment Equipment - Installation of F. Atlee Dodge Aircraft Services LLC. Folding Jump SeatsSAIB CE-12-14Three Alternative Methods of Compliance for AD 2011-10-09SAIB CE-10-40R1Aircraft Fuel System; water contamination of fuel tank systems on Cessna single engine airplanesSAIB CE-09-42Lights - Landing Light, Beacon Light and Taxi Light Switch ApplicationsSAIB CE-09-10Availability of Secondary Seat Stops for Pilot and Copilot SeatsNTSB investigations · 3
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
NTSB ANC91LA141Accident · No injuriesLimited investigationFinal reportIowa Ridge, AKThe pilot-in-command's failure to identify the rough and uneven, unsuitable terrain. Contributing to the accident was the rough and uneven terrain.NTSB ANC88LA084Accident · No injuriesLimited investigationFinal reportAnchorage, AKThe pilot of a Cessna 170 lost directional control and ground looped while taxiing for take off. The FAA control tower had instructed the pilot to taxi behind a taxiing B-727, and issued caution: wake turbulence. The idle power of the B-727 caused the Cessna…NTSB ANC83LA086Accident · No injuriesLimited investigationFinal reportCentral, AKThe plt reported that during arrival, he checked the windsock & noted a x-wind condition of 10 KTS or less. However, he said the windsock was being blown from side to side. While landing on rwy 26, the acft veered to the right. Subsequently, the left gear…
FAA incident reports · 3
FAA accident and incident reports matched to this aircraft by N-number and event date, checked against the reported make and model.
Accident 19910909037969ARoll-Out (Fixed Wing) · Iowa Ridge, AKHard landing on rough gravel bar ended with aircraft nosing up.Accident 19880709025939AGround Taxi, Other Airplane · Anchorage, AKTaxiing for takeoff,plane nosed up, ground looped when hit by jet blast of B727. Advised PIC to use discretion.Accident 19830528070359ARoll-Out (Fixed Wing) · Circle Hot Spri, AKAircraft ground looped breaking axle and damaging left wing during landing.
Service difficulty reports
No reports matched to N2487DGeneral aviation reporting is voluntary. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Reports on Cessna 170B aircraft
STCs that may be installed · 438
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Cessna 170B
STC SA01233SEFabrication and installation of Alaskan Bushwheel LLC tail wheel and fork assemblySTC SA00709CHInstallation of replacement wing root vent described by Dwg Nos. 8-30-96-1& 8-30-96-2, no rev, both dtd 8/30/96, or later FAA app rev.STC SA02571SEInstallation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).