# N81728: Siefert Walter E LOEHLE 5151 RG, registration cancelled 1998-10-31

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 31, 1998
- Status when cancelled: Triennial form not returned
- Airframe: [Siefert Walter E LOEHLE 5151 RG](https://openairdocs.org/model/siefert-walter-e-loehle-5151-rg) (registry code 05628CW)
- Serial number: WS2
- Type of aircraft: Fixed wing single engine
- Certificate issued: August 22, 1995
- Last registry action: August 14, 2001
- Mode S code: AB261C
- Owner when cancelled: [Siefert Walter](https://openairdocs.org/faa-owner/SIEFERT%20WALTER)
- Location: [Shelbyville, IN](https://openairdocs.org/faa-place/IN/Shelbyville)
- Owner type: Individual
- Owner's area on the map: 39.5265° N, 85.7734° W: Placed by OpenAirDocs at the center of ZIP code 46176, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N81728
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=81728
- Page: https://openairdocs.org/deregistered/N81728-1998-10-31

From the FAA registry file of November 3, 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 Siefert Walter E LOEHLE 5151 RG: https://openairdocs.org/model/siefert-walter-e-loehle-5151-rg.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 CHI97LA163](https://openairdocs.org/ntsb/CHI97LA163), Jun 10, 1997: Siefert 5151RG (N81728), Shelbyville, IN, destroyed, 1 fatal. Probable cause: the cause of the accident is undetermined.

## Other aircraft with N81728

- [Cancelled 1991-04-23](https://openairdocs.org/deregistered/N81728-1991-04-23): Beech F33A, S/N CE1571. Exported to Spain. Owner: [Euroflight Inc](https://openairdocs.org/faa-owner/EUROFLIGHT%20INC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)

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