# N4154K: 1948 Ryan NAVION, registration cancelled 2013-06-18

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 18, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Ryan NAVION](https://openairdocs.org/model/ryan-navion) (registry code 6150160)
- Engine: [Continental E185 series](https://openairdocs.org/engine/continental-e185-series) (registry code 17014)
- Data sheets: [TCDS A-782](https://openairdocs.org/tcds/A-782), [TCDS E-246](https://openairdocs.org/tcds/E-246) (OpenAirDocs)
- Serial number: NAV-4-1154
- Year built: 1948
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal, utility
- Airworthiness date: October 2, 1990
- Certificate issued: September 20, 1990
- Last registry action: March 2, 2009
- Mode S code: A4E9A1
- Owner when cancelled: [Schretzmann William F](https://openairdocs.org/faa-owner/SCHRETZMANN%20WILLIAM%20F)
- Location: [Lake Butler, FL](https://openairdocs.org/faa-place/FL/Lake%20Butler)
- Owner type: Individual
- Owner's area on the map: 30.0338° N, 82.3943° W: Placed by OpenAirDocs at the center of ZIP code 32054, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4154K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4154K
- Page: https://openairdocs.org/deregistered/N4154K-2013-06-18

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 Ryan NAVION: https://openairdocs.org/model/ryan-navion.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 MIA91LA077](https://openairdocs.org/ntsb/MIA91LA077), Feb 3, 1991: Ryan Navion (N4154K), Lake City, FL, substantial damage. Probable cause: IN-FLIGHT ENCOUNTER WITH WIND SHEAR WHILE ON SHORT FINAL RESULTING IN A HARD LANDING.
- [NTSB UNK65X1226](https://openairdocs.org/ntsb/UNK65X1226), Jan 3, 1965: Navion NAV4 (N4154K), Hanover, NJ, 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 19910203003879A](https://openairdocs.org/incident/19910203003879A), Feb 3, 1991: Tmpson NAVION* (N4154K), Lake City, FL, Substantial damage. Blamed windshear on final. Left main gear sheared off on fence. Crosswind existed.

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