BUEHLMANN PETER JOSEF· ICAO24 a218a3· last seen 1d ago

N234PB is an American Aviation AA-1, a single-engine piston aircraft operated by BUEHLMANN PETER JOSEF. SkyMeter has tracked 170 flights totalling 85 hours of airtime via ADS-B. The most frequent segment is AZ90 to 1AZ0. Service window in our records spans 440 days. Of those flights, 14 (8.2%) 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
170
all time
FLOWN HOURS
85
tracked time
📍
AIRPORTS VISITED
12
unique
📡
CALLSIGNS
1
27 routes
📅
SERVICE PERIOD
5/31/2025 → 8/14/2026
first → last
INCIDENT RATE
8.2%
14 flagged

Top routes

By flight count

10
5
4
3
2
2
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 N234PB

50
8/14/2026
43m
No alerts
5/10/2026
19m
No alerts
5/10/2026
19m
No alerts
4/29/2026
1h 5m
△ Low approach-stability score
4/18/2026
22m
No alerts
4/15/2026
20m
No alerts
4/15/2026
33m
No alerts
4/14/2026
1h 10m
No alerts
4/9/2026
28m
No alerts
4/9/2026
20m
No alerts
4/3/2026
40m
No alerts
4/3/2026
33m
No alerts
3/29/2026
35m
No alerts
3/29/2026
34m
No alerts
3/26/2026
18m
No alerts
3/26/2026
39m
No alerts
3/25/2026
11m
No alerts
3/25/2026
17m
No alerts
3/25/2026
25m
No alerts
3/22/2026
18m
No alerts
3/22/2026
33m
No alerts
3/18/2026
19m
No alerts
3/18/2026
28m
No alerts
3/14/2026
21m
No alerts
3/14/2026
31m
No alerts
3/12/2026
16m
△ Low approach-stability score
3/12/2026
16m
No alerts
2/21/2026
27m
△ Low approach-stability score
2/21/2026
19m
No alerts
2/14/2026
20m
△ Low approach-stability score
2/14/2026
14m
No alerts
2/14/2026
16m
No alerts
2/7/2026
1h 1m
No alerts
2/7/2026
53m
No alerts
2/7/2026
7m
No alerts
2/6/2026
38m
No alerts
1/31/2026
32m
No alerts
1/31/2026
44m
No alerts
1/24/2026
18m
No alerts
1/24/2026
21m
No alerts
1/22/2026
14m
No alerts
1/22/2026
18m
No alerts
1/3/2026
15m
No alerts
1/3/2026
17m
No alerts
1/3/2026
50m
No alerts
1/2/2026
1h 0m
No alerts
12/28/2025
18m
△ Low approach-stability score
12/28/2025
37m
No alerts
12/27/2025
53m
No alerts
12/13/2025
25m
No alerts
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