STOL Aircraft Corporation / United Consultants Corporation / 1972

N3RB

UC-1 Twin Bee

At a glance

Aircraft Overview

1972

Year Manufactured

N3RB

Registration Number

12

Serial Number

5

Max Passengers

780 NM

Range

128 MPH

Max Speed

7 Hours

Duration of Flight

19000 ft

Service Ceiling

Under 12,500lbs

Aircraft Class

Twin Bee LLC

Ownership

Groveland, CA, US

Location

US

Registration Country

Jun 20, 1972

Certificate Issued

Jun 20, 1972

Airworthiness Date

History

Safety Record

N3RB

None found

History

Ownership History

14 Records
  1. T2
    Current Owner2021-01-26

    Twin Bee LLC: C of R issued to Twin Bee LLC (sale reported 2020-11-23).

  2. V2
    2014-07-15

    Vermont Flight Academy Inc.: C of R issued; aircraft donated to Vermont Flight Academy earlier in 2014.

  3. RG
    2004-02-24

    Rojean Corporation: C of R issued to Rojean Corporation (Roger Glazer).

  4. JS
    1990-12-05

    Jack Brown's SPB: C of R issued to Jack Brown's SPB.

  5. CI
    1986-04-21

    Cat Cay Link Inc.: C of R issued to Cat Cay Link Inc.

  6. SI
    1975-05-10

    Sea Land Link Inc.: C of R issued to Sea Land Link Inc.

  7. SI
    Historical

    Sea Land Link Inc.

  8. CI
    Historical

    Cat Cay Link Inc.

  9. BC
    Historical

    Bruce Campbell

  10. JS
    Historical

    Jack Brown's SPB

  11. AL
    Historical

    American Aircraft Sales LLC

  12. RG
    Historical

    Rojean Corporation (Roger Glazer)

  13. VI
    Historical

    Vermont Flight Academy Inc.

  14. TL
    Historical

    Twin Bee LLC

Intelligence

AI Summary

Fact-checked by AI

UC-1 Twin Bee

Overview

Originally registered N3RB at manufacture on 1972-06-20 (C of A issued). The airframe was later re-registered as N123BR; last known C of R action recorded 2021-01-26 to Twin Bee LLC.

Specifications

  • Engines: 2x Lycoming IO-360-B1D (180 lbf each)
  • Range: 780 nm
  • Cruise: 114 kts
  • Seats: 5
  • Ceiling: 19000 ft

Operations & Cabin

1 crew + 4 passengers (5-place amphibian)

Model & Market Context

This airframe, tail number N3RB, is a 1972 airframe of the UC-1 Twin Bee model with serial 012. It was manufactured by STOL Aircraft Corporation / United Consultants Corporation and is currently owned by Twin Bee LLC (an LLC based in Groveland, CA, US). The aircraft is registered in US records; no additional notable registry actions have been published. Condition and formal valuation details are not published.

The UC-1 Twin Bee airframe is configured as a five-place amphibian with a single crew station plus accommodations for four passengers, matching the published cabin designation of 1 crew + 4 passengers (5-place amphibian). Specific avionics fit and interior amenity details are not published, and operator-specific modifications, if any, have not been disclosed. Based at Groveland, California under ownership of Twin Bee LLC, the aircraft’s published range of 780 nm and cruise speed of 114 kts imply suitability for short to medium coastal or inland amphibious missions and point-to-point passenger or utility operations consistent with its seating and endurance. Routine maintenance considerations follow from its twin Lycoming IO-360 engines and amphibious airframe roles, though detailed maintenance records are not published.

The UC-1 Twin Bee, as built by STOL Aircraft Corporation / United Consultants Corporation, occupies a fixed-wing multi-engine amphibian category combining short takeoff and landing design intent with twin-engine redundancy, as reflected in its twin Lycoming propulsion and five-place cabin. With a cruise speed of 114 kts, ceiling of 19,000 ft, and a 780 nm range, the type targets operators needing modest speed and range with amphibious capability and a small passenger load. Maintenance and resale considerations for this specific airframe hinge on age (built in 1972) and owner-documented condition, though formal market valuations and detailed condition reports are not published.