# N4686Y: Piper PA-18-150, registration cancelled 1976-10-22

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 22, 1976
- Status when cancelled: Valid registration
- Airframe: [Piper PA-18-150](https://openairdocs.org/model/piper-pa-18-150) (registry code 7101828)
- Data sheets: [TCDS 1A2](https://openairdocs.org/tcds/1A2) (OpenAirDocs)
- Serial number: 188951
- Type of aircraft: Fixed wing single engine
- Certificate issued: September 22, 1975
- Mode S code: A5BA94
- Owner when cancelled: [Bozeman Holcomb Aerial Services Inc](https://openairdocs.org/faa-owner/BOZEMAN%20HOLCOMB%20AERIAL%20SERVICES%20INC)
- Location: [Flora, MS](https://openairdocs.org/faa-place/MS/Flora)
- Owner type: Corporation
- Owner's area on the map: 32.5461° N, 90.3192° W: Placed by OpenAirDocs at the center of ZIP code 39071, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4686Y
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4686Y
- Page: https://openairdocs.org/deregistered/N4686Y-1976-10-22

From the FAA registry file of November 5, 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 (2)

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 MIA76FKQ47](https://openairdocs.org/ntsb/MIA76FKQ47), Sep 14, 1976: Piper PA-18 (N4686Y), Flora, MS, destroyed, 2 fatal
- [NTSB MIA76FKQ08](https://openairdocs.org/ntsb/MIA76FKQ08), Aug 20, 1975: Piper PA-18 (N4686Y), Madison, MS, substantial damage

## FAA accident and incident reports (2)

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 19760914028829A](https://openairdocs.org/incident/19760914028829A), Sep 14, 1976: Piper PA18150 (N4686Y), Flora, MS, Destroyed, 1 fatal. Cholinesterase,1.77 umoles/ml/min. Normal values:olinesterase value found in blood analysis.
- [Accident 19750820023819A](https://openairdocs.org/incident/19750820023819A), Aug 20, 1975: Piper PA18150 (N4686Y), Madison, MS, Substantial damage. Struck soft sod and standing water on low point of strip.

---
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.