# N42KB: 1982 Brock Kenneth E THORP T-18, registration cancelled 2004-03-31

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 31, 2004
- Status when cancelled: Triennial form not returned
- Airframe: [Brock Kenneth E THORP T-18](https://openairdocs.org/model/brock-kenneth-e-thorp-t-18) (registry code 89510JQ)
- Engine: [Lycoming O&VO-360 series](https://openairdocs.org/engine/lycoming-o-vo-360-series) (registry code 41514)
- Serial number: 1439
- Year built: 1982
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 21, 1982
- Certificate issued: January 14, 1983
- Last registry action: February 17, 2004
- Mode S code: A4FA29
- Owner when cancelled: [Brock Kenneth E](https://openairdocs.org/faa-owner/BROCK%20KENNETH%20E)
- Location: [Anaheim, CA](https://openairdocs.org/faa-place/CA/Anaheim)
- Owner type: Individual
- Owner's area on the map: 33.8180° N, 117.9752° W: Placed by OpenAirDocs at the center of ZIP code 92804, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N42KB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=42KB
- Page: https://openairdocs.org/deregistered/N42KB-2004-03-31

From the FAA registry file of October 28, 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 Brock Kenneth E THORP T-18: https://openairdocs.org/model/brock-kenneth-e-thorp-t-18.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 LAX02FA008](https://openairdocs.org/ntsb/LAX02FA008), Oct 19, 2001: Brock Thorp T-18 (N42KB), El Mirage, CA, substantial damage, 1 fatal. Probable cause: the corrosion and fatigue failure of the tail wheel fork.

## 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 20011019029419A](https://openairdocs.org/incident/20011019029419A), Oct 19, 2001: Amtr THORPT18 (N42KB), Elmirage, CA, No damage, 1 fatal. (.19) On October 19, 2001, at 1545 hours pacific daylight time, a brock thorp T-18, N42KB, collided with a cement post on the landing rollout at a private dirt…

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