OSCAR DEUCE LLC· ICAO24 a69e1a· last seen 7d ago

N52515 is a Cessna 337 Skymaster, a twin-engine piston aircraft operated by OSCAR DEUCE LLC. SkyMeter has tracked 160 flights totalling 428 hours of airtime via ADS-B. The most frequent segment is KCSG to KCSG. Service window in our records spans 320 days. Of those flights, 14 (8.8%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Cessna 337 Skymaster has a maximum takeoff weight of 4,630 lb, light wake category.

About the Cessna 337 Skymaster

The Cessna 337 Skymaster is one of aviation's most distinctive light twins, instantly recognizable by its push-pull centerline engine configuration: one tractor propeller on the nose, one pusher at the tail. Introduced in 1965, this unconventional layout solved the most dangerous problem facing conventional twin pilots: asymmetric thrust after an engine failure. With both engines mounted on the fuselage centerline, the Skymaster eliminates the yawing moment that causes loss-of-control accidents in traditional twins, making single-engine handling straightforward enough that it earned a reputation as the safest twin-engine aircraft for low-time pilots.

Cessna built more than 2,000 Skymasters in various configurations between 1965 and 1982, including the pressurized P337 and the military O-2 variant used extensively as a forward air control platform in Vietnam. The O-2 carried smoke rockets under the wings and flew low and slow over the jungle, marking targets for strike aircraft, a mission that demanded reliability and the ability to limp home on one engine. The civilian 337 found favor with aerial survey operators, pipeline patrol pilots, and owner-fliers who valued the safety margin of twin-engine redundancy without the demanding handling characteristics of conventional twins.

Performance is modest by twin standards: cruise around 170 knots on both engines, service ceiling near 19,000 feet, and a range of roughly 1,000 nautical miles with reserves. The rear engine runs hotter than the front and requires careful monitoring, and parts availability has become challenging as the fleet ages, but the type remains popular among pilots who appreciate its unique engineering solution to the twin-engine safety problem. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
160
all time
FLOWN HOURS
428
tracked time
📍
AIRPORTS VISITED
36
unique
📡
CALLSIGNS
1
46 routes
📅
SERVICE PERIOD
08/31/2025 → 07/18/2026
first → last
INCIDENT RATE
8.8%
14 flagged

Top routes

By flight count

10
10
7
6
3
2
2
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Cessna 337 Skymaster

Engines
Twin Piston
Vref (approach)
70 kt
MTOW
4,630 lb
Wake category
L

Recent flights

Newest 50 operations of N52515

50
07/18/2026
4h 30m
No alerts
07/17/2026
1h 33m
No alerts
07/17/2026
1h 11m
No alerts
07/16/2026
23m
No alerts
07/16/2026
1h 34m
No alerts
07/16/2026
3h 23m
No alerts
07/16/2026
1h 25m
No alerts
07/15/2026
4h 9m
No alerts
07/15/2026
2h 44m
No alerts
07/14/2026
1h 17m
No alerts
07/14/2026
1h 2m
No alerts
07/13/2026
21m
No alerts
07/13/2026
3h 51m
No alerts
07/12/2026
19m
No alerts
07/12/2026
4h 51m
No alerts
07/11/2026
8m
No alerts
06/06/2026
4h 37m
△ Low approach-stability score
06/05/2026
2h 25m
No alerts
06/05/2026
3h 48m
△ Low approach-stability score
06/04/2026
16m
No alerts
06/04/2026
4h 5m
△ Low approach-stability score
06/04/2026
2h 30m
No alerts
06/04/2026
1h 56m
No alerts
06/03/2026
2h 17m
No alerts
06/03/2026
4h 28m
No alerts
06/03/2026
10h 21m
No alerts
06/02/2026
1h 22m
No alerts
06/02/2026
4h 48m
No alerts
06/01/2026
37m
No alerts
06/01/2026
4h 0m
No alerts
06/01/2026
57m
No alerts
03/06/2026
8m
△ Low approach-stability score
03/05/2026
2h 14m
No alerts
03/05/2026
2h 50m
No alerts
03/04/2026
3h 54m
No alerts
03/04/2026
52m
No alerts
03/04/2026
1h 26m
No alerts
03/03/2026
27m
No alerts
11/23/2025
3h 28m
△ Low approach-stability score
11/23/2025
3h 12m
No alerts
11/22/2025
1h 35m
No alerts
11/22/2025
4h 17m
No alerts
11/21/2025
19m
No alerts
11/21/2025
4h 37m
No alerts
11/21/2025
4h 3m
No alerts
11/20/2025
8m
No alerts
11/20/2025
4h 55m
No alerts
11/19/2025
53m
No alerts
11/19/2025
5h 55m
No alerts
11/19/2025
2h 1m
No alerts
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