ADAMSON SYLVAN K, THIEL WAYNE D· ICAO24 acaa41· last seen May 2026

N915LJ is an American Aviation AA-1, a single-engine piston aircraft operated by ADAMSON SYLVAN K, THIEL WAYNE D. SkyMeter has tracked 100 flights totalling 43 hours of airtime via ADS-B. The most frequent segment is KS67 to S66. Service window in our records spans 338 days. Of those flights, 20 (20.0%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The American Aviation AA-1 has a maximum takeoff weight of 1,500 lb, light wake category.

About the American Aviation AA-1

The American Aviation AA-1 series represents one of general aviation's most distinctive attempts at affordable sport flying through radical simplicity. Introduced in 1969 as the AA-1 Yankee, this all-metal two-seater descended from the Bede BD-1 kitplane and featured bonded aluminum honeycomb construction instead of rivets, a manufacturing technique borrowed from aerospace that promised lighter weight and lower production costs. The design philosophy was uncompromising: a small wing optimized for speed rather than docility, a 108-horsepower Lycoming O-235 engine, and handling characteristics that rewarded precision.

The Yankee earned a reputation as a "pilot's airplane" that was honest but demanding, with crisp roll response and little tolerance for sloppy technique. American Aviation became Grumman American in 1972, and the line evolved through the AA-1A Trainer, AA-1B, and AA-1C Lynx variants with incremental refinements to cockpit ergonomics and spin recovery characteristics. Production continued until 1978 with approximately 1,800 aircraft built across all variants.

The type found a loyal following among pilots who appreciated its 140-knot cruise speed and nimble handling, though its relatively high stall speeds and firm ride made it less forgiving than contemporaries like the Cessna 150. Today the AA-1 series remains popular in the owner-flown community as an economical cross-country machine that delivers near-Bonanza cruise speeds on a fraction of the fuel burn. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
100
all time
FLOWN HOURS
43
tracked time
📍
AIRPORTS VISITED
20
unique
📡
CALLSIGNS
1
25 routes
📅
SERVICE PERIOD
05/28/2025 → 05/02/2026
first → last
INCIDENT RATE
20.0%
20 flagged

Top routes

By flight count

10
KS67 S66
7
6
S66 KS67
5
2
S66 S66
1
S66 ID40
1
KS67 50S
1
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

American Aviation AA-1

Engines
Single Piston
Vref (approach)
65 kt
MTOW
1,500 lb
Wake category
L

Recent flights

Newest 50 operations of N915LJ

50
05/02/2026
33m
No alerts
05/01/2026
18m
△ Unstable approach
05/01/2026
40m
No alerts
04/30/2026
1h 10m
No alerts
04/29/2026
16m
△ Unstable approach
04/29/2026
19m
No alerts
04/29/2026
22m
No alerts
04/29/2026
35m
No alerts
04/28/2026
14m
No alerts
04/17/2026
1h 1m
No alerts
04/08/2026
14m
△ Unstable approach
04/08/2026
14m
No alerts
04/04/2026
42m
No alerts
04/03/2026
17m
No alerts
04/03/2026
12m
No alerts
04/03/2026
13m
No alerts
11/15/2025
9m
△ Unstable approach
11/15/2025
16m
No alerts
11/08/2025
11m
No alerts
11/08/2025
15m
No alerts
10/29/2025
9m
△ Unstable approach
10/29/2025
11m
No alerts
10/27/2025
10m
△ Unstable approach
10/27/2025
11m
No alerts
10/18/2025
18m
No alerts
10/18/2025
16m
No alerts
10/18/2025
33m
No alerts
10/10/2025
9m
No alerts
10/10/2025
11m
No alerts
09/27/2025
9m
No alerts
09/27/2025
41m
No alerts
09/15/2025
6m
No alerts
09/15/2025
10m
No alerts
09/13/2025
27m
△ Unstable approach
09/13/2025
14m
No alerts
08/18/2025
15m
No alerts
07/09/2025
11m
△ Unstable approach
07/09/2025
27m
No alerts
07/05/2025
13m
No alerts
07/05/2025
16m
No alerts
06/18/2025
8m
△ Unstable approach
06/18/2025
8m
No alerts
06/18/2025
11m
No alerts
06/15/2025
11m
No alerts
06/15/2025
18m
No alerts
06/15/2025
2h 49m
No alerts
06/14/2025
6m
No alerts
06/09/2025
11m
No alerts
06/09/2025
18m
No alerts
06/09/2025
3h 17m
No alerts
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