Lucas Lachambre· ICAO24 c024dd· last seen May 2026

C-FNYY is a Beech 24 Sierra, a single-engine piston aircraft operated by Lucas Lachambre. SkyMeter has tracked 46 flights totalling 34 hours of airtime via ADS-B. The most frequent segment is CEG3 to CEG3. Service window in our records spans 345 days. Of those flights, 2 (4.3%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Beech 24 Sierra has a 33 ft wingspan, a maximum takeoff weight of 2,750 lb.

About the Beech 24 Sierra

The Beechcraft Sierra is a four-seat, single-engine piston aircraft that emerged in the late 1960s as Beechcraft's answer to the Piper Arrow and Cessna Cardinal RG. Introduced in 1970 as the Model 24R Sierra, it featured retractable landing gear and a 200-horsepower Lycoming IO-360 engine, offering owner-pilots a step up from fixed-gear trainers with cruise speeds around 145 knots. Beechcraft also produced the fixed-gear Sundowner variant (Model 23) on the same airframe, creating a family of rugged, stable cross-country tourers known for their solid build quality and docile handling characteristics.

The Sierra's claim to fame was its combination of Beechcraft's trademark heavy, stable feel with relatively forgiving stall behavior and a roomy cabin—wider than contemporary Pipers and more comfortable for long flights. Production ran until 1983, with approximately 700 Sierras built alongside several thousand Sundowners and Musketeers in the Model 19/23/24 family. While never a blockbuster seller like the Bonanza, the Sierra carved out a loyal following among pilots who valued its honest flying qualities and the prestige of the Beechcraft name without the complexity or cost of a Bonanza.

Today the Sierra remains a capable if somewhat overlooked platform in the used aircraft market, prized by owners who appreciate its 800-nautical-mile range, generous useful load, and straightforward systems. Its operating envelope—never-exceed speed of 225 knots indicated, cruise at 145 knots true, and a stall speed around 60 knots with full flaps—makes it a solid instrument platform and cross-country traveler. SkyMeter has tracked flights across airframes and operators, with the most frequently observed operator.

FLIGHTS
46
all time
FLOWN HOURS
34
tracked time
📍
AIRPORTS VISITED
9
unique
📡
CALLSIGNS
1
13 routes
📅
SERVICE PERIOD
06/12/2025 → 05/23/2026
first → last
INCIDENT RATE
4.3%
2 flagged

Top routes

By flight count

8
2
1
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Beech 24 Sierra

Engines
Single Piston
Vref (approach)
78 kt
MTOW
2,750 lb
Wingspan
33 ft
Length
26 ft
Wake category
Light

Recent flights

Newest 25 operations of C-FNYY

25
05/23/2026
40m
△ Unstable approach
10/22/2025
4h 29m
No alerts
08/30/2025
1h 32m
No alerts
06/12/2025
1h 10m
No alerts
© SkyMeter · All flight data subject to ODbL attribution