# N4963R: Cessna 172RG, registration cancelled 1993-09-11

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 11, 1993
- Status when cancelled: Second triennial mailing, no response
- Airframe: [Cessna 172RG](https://openairdocs.org/model/cessna-172rg) (registry code 2072438)
- Data sheets: [TCDS 3A17](https://openairdocs.org/tcds/3A17) (OpenAirDocs)
- Serial number: 172RG0037
- Type of aircraft: Fixed wing single engine
- Certificate issued: February 20, 1986
- Last registry action: August 12, 1989
- Mode S code: A62933
- Owner when cancelled: [Technical Trades Institute Inc](https://openairdocs.org/faa-owner/TECHNICAL%20TRADES%20INSTITUTE%20INC)
- Location: [Colorado Springs, CO](https://openairdocs.org/faa-place/CO/Colorado%20Springs)
- Owner type: Corporation
- Owner's area on the map: 38.8526° N, 104.7743° W: Placed by OpenAirDocs at the center of ZIP code 80909, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4963R
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4963R
- Page: https://openairdocs.org/deregistered/N4963R-1993-09-11

From the FAA registry file of November 5, 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 Cessna 172RG: https://openairdocs.org/model/cessna-172rg.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 DEN92FA077](https://openairdocs.org/ntsb/DEN92FA077), Jul 24, 1992: Cessna 172RG (N4963R), Fairplay, CO, destroyed, 1 fatal. Probable cause: THE FLIGHT INSTRUCTOR'S OPERATION AT AN ALTITUDE INSUFFICIENT TO CLEAR OBSTACLES IN RISING MOUNTAINOUS TERRAIN. FACTORS WERE: HIGH DENSITY ALTITUDE, DIVERSION OF THE INSTRUCTOR'S ATTENTION, AND THE…

## FAA accident and incident reports (3)

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 19920724027429A](https://openairdocs.org/incident/19920724027429A), Jul 24, 1992: Cessna 172RG (N4963R), Fairplay, CO, Destroyed, 1 fatal. Flew low into canyon looking for campsite. Stalled into trees on rising terrain. Mountain flying instructional dual
- [Incident 19880421025039I](https://openairdocs.org/incident/19880421025039I), Apr 21, 1988: Cessna 172RG (N4963R), Greeley, CO, Minor damage. Student pilot retracted flaps and gear on a touch and go landing. Landing gear collapsed on takeoff roll.
- [Incident 19871013061689I](https://openairdocs.org/incident/19871013061689I), Oct 13, 1987: Cessna 172RG (N4963R), Greeley, CO, Minor damage. Student retracted gear instead of flaps on rollout. CFI was not quick enough to prevent nose gear retraction.

## Other aircraft with N4963R

- [Cancelled 1974-05-07](https://openairdocs.org/deregistered/N4963R-1974-05-07): Cessna 172H, S/N 17256317. Owner: [U S Air Force](https://openairdocs.org/faa-owner/U%20S%20AIR%20FORCE), [Randolph Afb, TX](https://openairdocs.org/faa-place/TX/Randolph%20Afb)

---
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.