# N7643J: 1984 WSK PZL Mielec M-18A, registration cancelled 2021-12-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 4, 2021
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [WSK PZL Mielec M-18A](https://openairdocs.org/model/wsk-pzl-mielec-m-18a) (registry code 9810103)
- Engine: [Wsk-Pzl-K PZL ASZ-62IR](https://openairdocs.org/engine/wsk-pzl-k-pzl-asz-62ir) (registry code 67203)
- Serial number: 1Z025-18
- Year built: 1984
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: March 28, 1995
- Certificate issued: October 2, 2003
- Last registry action: March 21, 2018
- Mode S code: AA532E
- Owner when cancelled: [Valley Air Service Inc](https://openairdocs.org/faa-owner/VALLEY%20AIR%20SERVICE%20INC)
- Location: [Caldwell, ID](https://openairdocs.org/faa-place/ID/Caldwell)
- Owner type: Corporation
- Owner's area on the map: 43.6455° N, 116.6607° W: Placed by OpenAirDocs: center of Caldwell, ID, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N7643J
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7643J
- Page: https://openairdocs.org/deregistered/N7643J-2021-12-04

From the FAA registry file of November 4, 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 WSK PZL Mielec M-18A: https://openairdocs.org/model/wsk-pzl-mielec-m-18a.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 WPR13LA308](https://openairdocs.org/ntsb/WPR13LA308), Jul 3, 2013: WSK PZL Mielec M-18B (N7643J), Caldwell, ID, substantial damage. Probable cause: The pilot’s improper decision to continue the takeoff with a tailwind after he recognized a performance problem with the airplane and his delayed action to dump the chemical load.
- [NTSB FTW96LA325](https://openairdocs.org/ntsb/FTW96LA325), Jul 27, 1996: Pezetel M-18A (N7643J), Mcgehee, AR, substantial damage. Probable cause: failure of the brake system for undetermined reason(s), which resulted in a loss of directional control and a subsequent encounter with a ditch.

## 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 20130703011769A](https://openairdocs.org/incident/20130703011769A), Jul 3, 2013: Wsk Pzl Mielec M-18A (N7643J), Middleton, ID, Substantial damage. On 3 July, 2013, at approximately 0600, a Wsk Pzl Mielec, M-18A, N7643J, piloted by [privacy data omitted] took off from Hubler field (ID00) on runway 28. The…
- [Accident 19960727046229A](https://openairdocs.org/incident/19960727046229A), Jul 27, 1996: Wsk M18A (N7643J), Mc Gehee, AR, No damage. (-23) After landing from a CFR 14 part 137 flight, the pilot noted brakes were ineffective and the brake pedals indicated no loss of hydraulic pressure in…

## Other aircraft with N7643J

- [Cancelled 1992-11-04](https://openairdocs.org/deregistered/N7643J-1992-11-04): Piper PA-28R-180, S/N 28R31044. Exported to Spain. Owner: [Orient Air Inc](https://openairdocs.org/faa-owner/ORIENT%20AIR%20INC), [St Paul, MN](https://openairdocs.org/faa-place/MN/St%20Paul)

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