Socata Tb-21 Trinidad (TB21)
ICAO TB21 Light Piston

Socata Tb-21 Trinidad

Single Piston

The Socata TB-21 Trinidad is a high-performance single-engine retractable-gear aircraft built by the French manufacturer Socata (now part of Daher) starting in 1988. Designed as the flagship of the TB family, the Trinidad features a 250-horsepower Lycoming IO-540 engine driving a constant-speed propeller, retractable tricycle landing gear, and seating for up to six occupants in a spacious cabin. Its sleek composite-and-metal construction and efficient laminar-flow wing give it a cruise speed around 165 knots, making it one of the faster piston singles of its era and a popular choice for serious cross-country flying. The TB-21 sits at the top of Socata's TB lineup, above the fixed-gear TB-10 Tobago and TB-9 Tampico, offering greater speed and range for owner-pilots who want near-twin performance without the complexity and cost of a second engine. The Trinidad's handling is known for being responsive and stable, with good short-field performance thanks to its relatively low stall speeds and effective flaps. Its 193-knot never-exceed speed and 165-knot maximum structural cruising speed reflect its solid design, while the roomy cabin and large baggage area make it practical for family travel and light charter work. Production of the TB-21 ended in the mid-1990s as Socata shifted focus to the newer TBM turboprop line, but the Trinidad remains a respected platform in the used market, prized for its blend of speed, comfort, and French engineering. SkyMeter has tracked 31 flights across 15 airframes and 14 operators, with MURRAY FREDERICK D, MURRAY BARBARA G the largest observed operator.

✈
ACTIVE AIRFRAMES
15
last 7 days
🏢
OPERATORS
14
unique airlines
📊
FLIGHTS
31
tracked
⏱
AVG DURATION
37m
per flight
⚠
INCIDENT RATE
6.5%
2 flagged
ⓘ

Safety in context

The incident rate counts flights with ANY safety event detected by SkyMeter: go-arounds (a routine response, not a failure), unstable-approach gate flags (advisory thresholds), rejected takeoffs (the system working as designed), and runway events. It is NOT an accident rate or fatality rate. For accident statistics, refer to the NTSB Aviation Accident Database (USA) or the Aviation Safety Network. See methodology for what each event type measures.

Performance

Speed envelope & approach

Vref
70 kt
Vref range
—
Vmo
—
Mmo
—
Vne
193 kt
Vno
165 kt
Vs1 (clean)
59 kt
Vs0 (landing)
54 kt
Vfe
122 kt
Approach category
—

Dimensions

Airframe geometry

Wingspan
—
Length
—
Tail height
—
Wheelbase
—
Gear width
—
Wake category
L

Weight & identification

Operating limits

MTOW
3,086 lb
MALW
—
Manufacturer model
TB-21 Trinidad
FAA designator
—
Registered
—

Recent incidents

Flagged flights of TB21

20
10/15/2026
2h 17m
△ Low approach-stability score
10/14/2026
25m
△ Low approach-stability score
10/6/2026
1h 1m
△ Low approach-stability score
10/6/2026
1h 53m
△ Low approach-stability score
9/30/2026
40m
△ Low approach-stability score
9/24/2026
26m
△ Low approach-stability score
9/15/2026
20m
△ Low approach-stability score
9/11/2026
1h 9m
△ Low approach-stability score
9/3/2026
2h 4m
△ Low approach-stability score
8/31/2026
42m
△ Low approach-stability score

Recent flights

Real flights of TB21 · airborne ≥ 20 min

30
10/18/2026
1h 1m
No alerts
10/18/2026
29m
No alerts
10/18/2026
25m
No alerts
10/18/2026
34m
No alerts
10/18/2026
32m
No alerts
10/18/2026
39m
No alerts
10/18/2026
26m
No alerts
10/17/2026
23m
No alerts
10/17/2026
22m
No alerts
10/17/2026
30m
No alerts
10/16/2026
1h 7m
No alerts
10/15/2026
2h 17m
△ Low approach-stability score
10/15/2026
19m
No alerts
10/15/2026
57m
No alerts
10/15/2026
1h 1m
No alerts
10/14/2026
25m
△ Low approach-stability score
10/14/2026
1h 34m
No alerts
10/13/2026
1h 25m
No alerts
10/13/2026
22m
No alerts
10/13/2026
42m
No alerts
10/12/2026
1h 25m
No alerts
10/11/2026
3h 40m
No alerts
10/11/2026
51m
No alerts
10/11/2026
1h 12m
No alerts
10/10/2026
42m
No alerts
10/10/2026
35m
No alerts
10/10/2026
1h 25m
No alerts
10/10/2026
33m
No alerts
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© SkyMeter · All flight data subject to ODbL attribution · Tracking window: 7 days (free tier)