BBZ CONSULTING LLC· ICAO24 a636cd· last seen 7d ago

N5RZ is a Cessna 337 Skymaster, a twin-engine piston aircraft operated by BBZ CONSULTING LLC. SkyMeter has tracked 82 flights totalling 100 hours of airtime via ADS-B. The most frequent segment is 4WN6 to KOCQ. Service window in our records spans 392 days. Of those flights, 6 (7.3%) carry at least one detected incident — 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 on the tail boom. 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 yaw and roll forces that cause loss-of-control accidents in traditional twins, making single-engine handling straightforward enough that Cessna marketed it as "the twin-engine aircraft that flies like a single." The military adopted the design as the O-2 Skymaster for forward air control missions in Vietnam, where its excellent visibility, slow-speed handling, and engine redundancy proved ideal for low-altitude reconnaissance and target marking over hostile territory.

Powered by a pair of Continental IO-360 engines producing 210 horsepower each, the civilian 337 cruises around 170 knots and carries up to six occupants with a useful load near 1,600 pounds. Its fixed landing gear and relatively simple systems made it popular with owner-pilots seeking twin-engine safety without the complexity and operating costs of retractable-gear twins like the Cessna 310 or Piper Aztec. The high-mounted wing and twin-boom empennage provide excellent downward visibility, a feature prized by pipeline patrol operators, fish spotters, and aerial surveyors who became the type's most loyal operators after production ended in 1980.

Today the Skymaster occupies a unique niche in general aviation — too slow and thirsty for serious cross-country travel compared to modern singles, yet valued by pilots who appreciate its docile single-engine characteristics and those who need the mission flexibility of twin-engine redundancy for overwater or remote operations. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
82
all time
FLOWN HOURS
100
tracked time
📍
AIRPORTS VISITED
27
unique
📡
CALLSIGNS
1
33 routes
📅
SERVICE PERIOD
05/29/2025 → 06/25/2026
first → last
INCIDENT RATE
7.3%
6 flagged

Top routes

By flight count

10
1
1
3D2 KBUU
1
3D2 KBRL
1
1
1
1
1
1
KY47 3D2
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 41 operations of N5RZ

41
06/25/2026
2h 7m
No alerts
06/22/2026
2h 1m
No alerts
06/08/2026
23m
No alerts
06/08/2026
20m
No alerts
06/04/2026
21m
No alerts
06/04/2026
23m
No alerts
05/22/2026
2h 7m
No alerts
05/15/2026
2h 10m
No alerts
05/13/2026
2h 13m
No alerts
03/25/2026
10m
No alerts
03/25/2026
19m
No alerts
03/14/2026
15m
No alerts
03/14/2026
2m
No alerts
11/14/2025
1h 36m
No alerts
11/10/2025
2h 13m
No alerts
11/04/2025
1h 47m
No alerts
11/04/2025
1h 17m
△ Unstable
10/31/2025
39m
No alerts
10/31/2025
4m
No alerts
10/23/2025
1h 55m
No alerts
10/03/2025
1h 3m
No alerts
10/03/2025
41m
No alerts
09/11/2025
25m
No alerts
09/11/2025
22m
No alerts
08/29/2025
2h 3m
No alerts
08/21/2025
1h 31m
No alerts
08/21/2025
1h 30m
△ Unstable
08/06/2025
55m
No alerts
08/06/2025
1h 8m
No alerts
08/02/2025
2h 11m
No alerts
07/31/2025
1h 55m
No alerts
07/09/2025
8m
No alerts
07/09/2025
5m
No alerts
07/03/2025
2h 0m
No alerts
07/02/2025
2h 7m
No alerts
06/25/2025
2h 1m
No alerts
06/22/2025
2h 38m
No alerts
06/06/2025
1h 18m
No alerts
06/06/2025
51m
△ Unstable
06/06/2025
14m
No alerts
05/29/2025
2h 8m
No alerts
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