# N25579: 1940 Porterfield LP-65, registration cancelled 2018-07-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 19, 2018
- Status when cancelled: Revoked, canceled
- Airframe: [Porterfield LP-65](https://openairdocs.org/model/porterfield-lp-65) (registry code 6480124)
- Engine: [Lycoming 0-145B series](https://openairdocs.org/engine/lycoming-0-145b-series) (registry code 41502)
- Data sheets: [TCDS A-720](https://openairdocs.org/tcds/A-720), [TCDS TC 210](https://openairdocs.org/tcds/TC%20210) (OpenAirDocs)
- Serial number: 679
- Year built: 1940
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: October 8, 1969
- Last registry action: January 14, 1977
- Mode S code: A26D80
- Owners when cancelled: [Guyton Edgar F](https://openairdocs.org/faa-owner/GUYTON%20EDGAR%20F), [Kenny Helen J](https://openairdocs.org/faa-owner/KENNY%20HELEN%20J)
- Location: [W Covina, CA](https://openairdocs.org/faa-place/CA/W%20Covina)
- Owner type: Co-owned
- Owner's area on the map: 34.0670° N, 117.9370° W: Placed by OpenAirDocs at the center of ZIP code 91790, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N25579
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=25579
- Page: https://openairdocs.org/deregistered/N25579-2018-07-19

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 Porterfield LP-65: https://openairdocs.org/model/porterfield-lp-65.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 LAX77FUQ24](https://openairdocs.org/ntsb/LAX77FUQ24), Apr 4, 1977: Porterfield LP-65 (N25579), San Fernando, CA, 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 19770404006459A](https://openairdocs.org/incident/19770404006459A), Apr 4, 1977: Norwst 75CPORTFLD (N25579), San Fernando, CA, Substantial damage. Not endorsed for solo in type acft. Carb heat on hot.

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