# N4471A: 1956 Piper PA-18-150, registration cancelled 2018-01-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 23, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Piper PA-18-150](https://openairdocs.org/model/piper-pa-18-150) (registry code 7101828)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS 1A2](https://openairdocs.org/tcds/1A2), [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 18-4826
- Year built: 1956
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: April 11, 1957
- Certificate issued: February 10, 1992
- Last registry action: November 18, 2008
- Mode S code: A5671A
- Owner when cancelled: [Davenport Skip L](https://openairdocs.org/faa-owner/DAVENPORT%20SKIP%20L)
- Location: [Willow, AK](https://openairdocs.org/faa-place/AK/Willow)
- Owner type: Individual
- Owner's area on the map: 61.8870° N, 149.6202° W: Placed by OpenAirDocs at the center of ZIP code 99688, within about 23 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4471A
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4471A
- Page: https://openairdocs.org/deregistered/N4471A-2018-01-23

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Piper PA-18-150: https://openairdocs.org/model/piper-pa-18-150.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB ANC87LA167](https://openairdocs.org/ntsb/ANC87LA167), Sep 26, 1987: Piper PA-18 (N4471A), Beluga Lake, AK, substantial damage

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19870926056519A](https://openairdocs.org/incident/19870926056519A), Sep 26, 1987: Piper PA18150 (N4471A), Beluga Lake, AK, Substantial damage. The aircraft hit trees while inspecting a landing site. The pilot reported a downdraft while flying at a low level.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.