# N88LG: 1990 Robl Greg RV-4, registration cancelled 2013-09-26

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 26, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Robl Greg RV-4](https://openairdocs.org/model/robl-greg-rv-4) (registry code 05608GJ)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: RV4-1
- Year built: 1990
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 6, 1990
- Certificate issued: March 4, 1993
- Last registry action: May 9, 1996
- Mode S code: AC1C7D
- Owner when cancelled: [Lichtblau Richard A](https://openairdocs.org/faa-owner/LICHTBLAU%20RICHARD%20A)
- Location: [Denver, CO](https://openairdocs.org/faa-place/CO/Denver)
- Owner type: Individual
- Owner's area on the map: 39.6712° N, 104.8879° W: Placed by OpenAirDocs at the center of ZIP code 80231, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N88LG
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=88LG
- Page: https://openairdocs.org/deregistered/N88LG-2013-09-26

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 Robl Greg RV-4: https://openairdocs.org/model/robl-greg-rv-4.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 FTW94FA149](https://openairdocs.org/ntsb/FTW94FA149), May 7, 1994: Robl RV4 (N88LG), Elbert, CO, destroyed, 2 fatal. Probable cause: AN INADVERTENT STALL SPIN. A FACTOR WAS THE PILOT'S PERFORMANCE OF AEROBATIC MANEUVERS AT AN INADEQUATE ALTITUDE.

## 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 19940507010189A](https://openairdocs.org/incident/19940507010189A), May 7, 1994: Amtr RV4 (N88LG), Elbert, CO, Destroyed, 2 fatal. Buzzed glider strip. Pulled up. Made wing over and entered a spin. Recoverd low but intered another spin to impact.

## Other aircraft with N88LG

- [Registered now](https://openairdocs.org/aircraft/N88LG): Cirrus Design SF50, S/N 0336, built 2022

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.