CALIFORNIA HIGHWAY PATROL, OFFICE OF AIR OPERATIONS· ICAO24 a095ef· last seen 1d ago

N137HP is a GippsAero GA8 Airvan, a single-engine piston aircraft operated by CALIFORNIA HIGHWAY PATROL, OFFICE OF AIR OPERATIONS. SkyMeter has tracked 328 flights totalling 595 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KAPC to KAPC. Service window in our records spans 440 days. Of those flights, 30 (9.1%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The GippsAero GA8 Airvan has a maximum takeoff weight of 4,000 lb, light wake category.

About the GippsAero GA8 Airvan

The GippsAero GA8 Airvan is an Australian-designed utility single that has carved out a unique niche as one of the few modern high-wing piston singles purpose-built for skydiving, cargo, and remote-area operations. First flown in 1995 and certified in 2000, the Airvan was developed by Gippsland Aeronautics (now GippsAero, a Mahindra Aerospace company) specifically to address the needs of operators in Australia's vast outback and island territories where rugged reliability and large-door access matter more than speed. Powered by a 300-horsepower Lycoming IO-540, the GA8 can haul eight passengers or 1,764 pounds of cargo through a barn-door-sized rear opening, making it a favorite of skydive operators worldwide and agencies needing to move people or gear into short, unprepared strips. Its fixed tricycle gear, strut-braced wing, and simple systems keep maintenance straightforward in remote environments.

The Airvan's performance envelope is modest but practical: cruise speeds around 120 knots, service ceiling near 20,000 feet, and a range of roughly 800 nautical miles with standard fuel. What sets it apart is not speed or altitude but versatility: operators use GA8s for parachute drops, aerial survey, cargo shuttle, passenger transport in the Pacific islands, and even law enforcement patrol (as evidenced by California Highway Patrol operations). The type's large cabin volume, high wing for unobstructed downward visibility, and rugged landing gear make it well-suited to unpaved runways and challenging conditions where twins would be overkill and smaller singles lack the payload. While it will never win races, the Airvan has proven itself as a dependable workhorse in roles where few other single-engine pistons can compete.

SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
328
all time
FLOWN HOURS
595
tracked time
📍
AIRPORTS VISITED
34
unique
📡
CALLSIGNS
2
59 routes
📅
SERVICE PERIOD
5/30/2025 → 8/14/2026
first → last
INCIDENT RATE
9.1%
30 flagged

Top routes

By flight count

10
31
17
14
7
6
5
3
3
3
3

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

GippsAero GA8 Airvan

Engines
Single Piston
Vref (approach)
65 kt
MTOW
4,000 lb
Wake category
L

Recent flights

Newest 50 operations of N137HP

50
8/14/2026
3h 5m
No alerts
8/14/2026
1h 14m
No alerts
8/13/2026
3h 4m
No alerts
8/13/2026
1h 49m
No alerts
8/6/2026
2h 41m
No alerts
8/6/2026
2h 34m
△ Low approach-stability score
8/5/2026
3h 21m
△ Low approach-stability score
8/5/2026
47m
No alerts
8/4/2026
39m
No alerts
7/31/2026
45m
No alerts
7/29/2026
1h 7m
No alerts
7/27/2026
2h 11m
No alerts
7/22/2026
36m
△ Low approach-stability score
7/21/2026
2h 10m
No alerts
7/5/2026
1h 10m
No alerts
7/2/2026
2h 14m
No alerts
7/1/2026
3h 42m
No alerts
6/28/2026
1h 46m
No alerts
6/20/2026
2h 20m
No alerts
6/20/2026
3h 0m
△ Low approach-stability score
6/19/2026
1h 5m
No alerts
6/19/2026
4h 5m
△ Low approach-stability score
6/13/2026
1h 57m
⛨ TFR entry
6/13/2026
3h 47m
No alerts
6/7/2026
2h 25m
No alerts
5/28/2026
12m
No alerts
5/22/2026
1h 21m
No alerts
5/21/2026
38m
No alerts
5/21/2026
45m
No alerts
5/13/2026
1h 41m
No alerts
5/1/2026
41m
No alerts
5/1/2026
41m
No alerts
4/30/2026
15m
No alerts
4/29/2026
1h 41m
No alerts
4/29/2026
1h 29m
No alerts
4/17/2026
1h 7m
No alerts
4/17/2026
1h 23m
No alerts
4/7/2026
1h 7m
△ Low approach-stability score
4/7/2026
18m
No alerts
4/7/2026
1h 2m
No alerts
4/5/2026
37m
No alerts
3/30/2026
2h 0m
No alerts
3/24/2026
16m
No alerts
3/24/2026
16m
No alerts
3/19/2026
2h 17m
No alerts
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