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1986 Socata TB-21 TrinidadSingle-Engine Piston Aircraft • Augusta, GA, USA

This 1986 SOCATA TB-21 TRINIDAD, registered as N42TG, presents as a well-maintained, high-performance single with a recent annual inspection completed in June 2025. The airframe has a total time of 2,923 hours, powered by a turbocharged Lycoming TIO-540-AB1AD engine producing 250 horsepower. The engine has 1,279 hours since major overhaul against a 2,000-hour TBO, and a recent compression check showed excellent results of 79/80 on all cylinders. The aircraft is equipped with new tires and brakes, and the seller notes there are no major issues or expensive Airworthiness Directives due or upcoming.

Configured for serious cross-country travel,...

Year
1986
Make
Socata
Series
TB-21
Model
TB-21 Trinidad
Tail #
N42TG
Serial #
684

Find similar aircraft

Specifications

Category
Single-Engine Piston
Intended Use
Business, Recreational
Flight Rules
IFR
Useful Load
1,200 lbs
Seats
5

Hours, Logs & Inspections

Total Time
2,923 hrs
Engine 1 Time
1,279 hrs (SMOH)
Logbook Status
Complete logs. Unfortunately not PDF but can send photos if requested.
Inspection Status
Annual completed 6/25

Avionics

GPS

Garmin 430

PFD

Avidyne EX 500

AP

KT150 - Autopilot

ADS-B In

Stratus - ADS-B

Additional Equipment

Oxygen System

Built in O2 system for 4 people

Tires

New tires

Brakes

New brakes

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Lycoming
Engine Model
TIO-540-AB1AD
Engine Power
250 HP

Asking Price

$153,000

Aircraft Location

Augusta, GA, USA

Listing Details

Used
For Sale

Price History

Feb 28, 2026: $153,000(-$14,000) - trade-a-plane

Jul 19, 2025: $167,000(-$1,000) - trade-a-plane

May 17, 2025: $168,000(-$2,000) - trade-a-plane

+1 more price changes

Contact Seller

First Seen: Apr 20, 2025

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Asking Price

$153,000