WALKER MARK L· ICAO24 aa2c59· last seen 7d ago

N7548D is an American Aviation AA-1, a single-engine piston aircraft operated by WALKER MARK L. SkyMeter has tracked 22 flights totalling 6 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is WT21 to 70S. Service window in our records spans 358 days. 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
22
all time
FLOWN HOURS
6
tracked time
📍
AIRPORTS VISITED
10
unique
📡
CALLSIGNS
2
10 routes
📅
SERVICE PERIOD
07/25/2025 → 07/19/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

5
WT21 70S
2
70S KGEG
1
1
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

American Aviation AA-1

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

Recent flights

Newest 11 operations of N7548D

11
07/19/2026
28m
No alerts
07/18/2026
15m
No alerts
07/18/2026
10m
No alerts
07/13/2026
18m
No alerts
06/21/2026
14m
No alerts
06/21/2026
15m
No alerts
06/07/2026
32m
No alerts
05/19/2026
4m
No alerts
05/19/2026
21m
No alerts
05/19/2026
10m
No alerts
07/25/2025
8m
No alerts
© SkyMeter · All flight data subject to ODbL attribution