MAWHINNEY JOHN E TRUSTEE, MAWHINNEY ELISE S TRUSTEE· ICAO24 a84aea· last seen 10d ago

N633WW is a Waiex Aircraft WAIEX, a single-engine piston aircraft operated by MAWHINNEY JOHN E TRUSTEE, MAWHINNEY ELISE S TRUSTEE. SkyMeter has tracked 114 flights totalling 132 hours of airtime via ADS-B. The most frequent segment is KMYF to KMYF. Service window in our records spans 487 days. Of those flights, 22 (19.3%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Waiex Aircraft WAIEX has a maximum takeoff weight of 1,320 lb, light wake category.

About the Waiex Aircraft WAIEX

The Waiex is a single-seat, all-metal sport aircraft designed by Sonex Aircraft of Oshkosh, Wisconsin, and offered as a kit for amateur builders. Introduced in the early 2000s as a derivative of the two-seat Sonex, the Waiex features a distinctive Y-tail configuration and was engineered to meet Light Sport Aircraft regulations while delivering spirited performance on modest power. Built primarily from aluminum using simple hand tools and solid rivets, the design emphasizes low cost, ease of construction, and aerobatic capability, making it popular among first-time builders and budget-conscious sport pilots.

Powered typically by converted Volkswagen automotive engines, AeroVee powerplants, or small Rotax and Jabiru units producing 80-120 horsepower, the Waiex cruises around 150 knots and climbs briskly despite its light weight. The aircraft's empty weight of roughly 580 pounds and maximum gross of 1,320 pounds place it squarely in the LSA category, yet its +6/-3g aerobatic envelope and roll rate exceed many certified trainers. The Y-tail reduces parts count and weight compared to conventional empennage designs, though it requires careful rigging during construction.

The Waiex has found a niche among recreational pilots seeking an affordable path to aircraft ownership and the satisfaction of building their own machine. Kit prices start well below typical factory-built LSA costs, and the estimated 600-800 build hours make completion realistic for hobbyists working evenings and weekends. While the single seat limits its utility for training or travel with passengers, the type's low operating costs and engaging handling have sustained a loyal following in the experimental aircraft community.

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

✈
FLIGHTS
114
all time
⏱
FLOWN HOURS
132
tracked time
📍
AIRPORTS VISITED
22
unique
📡
CALLSIGNS
1
32 routes
📅
SERVICE PERIOD
6/30/2025 → 10/31/2026
first → last
⚠
INCIDENT RATE
19.3%
22 flagged

Top routes

By flight count

10
11
7
5
3
1
1
1
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Waiex Aircraft WAIEX

Engines
Single Piston
Vref (approach)
55 kt
MTOW
1,320 lb
Wake category
L

Recent flights

Newest 50 operations of N633WW

50
10/31/2026
28m
No alerts
10/31/2026
14m
No alerts
10/12/2026
3h 46m
No alerts
10/8/2026
3h 28m
No alerts
9/28/2026
49m
△ Low approach-stability score
9/27/2026
1h 31m
No alerts
9/24/2026
1h 59m
No alerts
9/24/2026
19m
⛨ TFR entry
8/27/2026
56m
△ Low approach-stability score
8/27/2026
45m
No alerts
8/22/2026
4h 27m
△ Low approach-stability score
8/20/2026
3h 49m
No alerts
8/11/2026
13m
No alerts
8/11/2026
13m
No alerts
7/4/2026
13m
No alerts
5/31/2026
3h 18m
No alerts
5/29/2026
4h 10m
No alerts
5/28/2026
12m
No alerts
5/28/2026
14m
No alerts
4/21/2026
16m
No alerts
4/12/2026
3h 12m
No alerts
4/12/2026
14m
No alerts
4/10/2026
2h 29m
No alerts
4/10/2026
14m
No alerts
2/7/2026
15m
No alerts
2/7/2026
15m
No alerts
2/1/2026
16m
△ Low approach-stability score
2/1/2026
16m
△ Low approach-stability score
12/29/2025
20m
No alerts
12/29/2025
20m
No alerts
12/8/2025
1h 58m
△ Low approach-stability score
12/5/2025
26m
No alerts
12/5/2025
1h 0m
No alerts
11/22/2025
40m
No alerts
10/13/2025
48m
No alerts
10/12/2025
3h 14m
No alerts
10/12/2025
2h 25m
No alerts
10/9/2025
33m
No alerts
10/8/2025
3h 27m
No alerts
9/24/2025
23m
△ Low approach-stability score
9/23/2025
14m
△ Low approach-stability score
8/26/2025
38m
No alerts
8/22/2025
31m
No alerts
8/18/2025
31m
△ Low approach-stability score
7/26/2025
30m
△ Low approach-stability score
7/12/2025
1h 17m
△ Low approach-stability score
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