GRUETER JOHN T· ICAO24 a15f6e· last seen 13d ago

N188LR is an American Aviation AA-1, a single-engine piston aircraft operated by GRUETER JOHN T. SkyMeter has tracked 268 flights totalling 145 hours of airtime via ADS-B. The most frequent segment is WI58 to 84C. Service window in our records spans 406 days. Of those flights, 58 (21.6%) 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
268
all time
FLOWN HOURS
145
tracked time
📍
AIRPORTS VISITED
50
unique
📡
CALLSIGNS
1
73 routes
📅
SERVICE PERIOD
05/31/2025 → 07/11/2026
first → last
INCIDENT RATE
21.6%
58 flagged

Top routes

By flight count

10
WI58 84C
13
11
WI58 49C
5
4
4
4
4
3
3
WI58 C89
2

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 N188LR

50
07/11/2026
14m
No alerts
07/11/2026
18m
No alerts
07/11/2026
18m
△ Low approach-stability score
07/11/2026
19m
△ Low approach-stability score
07/11/2026
21m
No alerts
07/11/2026
23m
No alerts
07/11/2026
26m
No alerts
07/06/2026
19m
△ Low approach-stability score
06/27/2026
5m
△ Low approach-stability score
06/27/2026
5m
△ Low approach-stability score
06/23/2026
22m
No alerts
06/22/2026
9m
No alerts
06/19/2026
2h 17m
No alerts
06/19/2026
2h 25m
No alerts
06/13/2026
28m
No alerts
06/13/2026
5m
No alerts
06/06/2026
23m
No alerts
06/06/2026
30m
△ Low approach-stability score
05/31/2026
36m
No alerts
05/31/2026
28m
△ Low approach-stability score
05/24/2026
53m
No alerts
05/24/2026
1h 9m
No alerts
05/20/2026
24m
No alerts
05/20/2026
45m
No alerts
05/20/2026
1h 2m
No alerts
05/16/2026
26m
△ Low approach-stability score
05/09/2026
18m
No alerts
05/09/2026
14m
No alerts
05/02/2026
1h 40m
No alerts
05/02/2026
1h 39m
No alerts
04/30/2026
48m
No alerts
04/30/2026
58m
No alerts
04/22/2026
5m
No alerts
04/22/2026
8m
No alerts
03/28/2026
51m
△ Low approach-stability score
03/21/2026
26m
△ Low approach-stability score
03/14/2026
55m
No alerts
03/09/2026
25m
No alerts
03/01/2026
14m
No alerts
03/01/2026
6m
No alerts
02/25/2026
53m
No alerts
02/19/2026
9m
No alerts
02/15/2026
28m
No alerts
02/15/2026
34m
No alerts
02/07/2026
40m
△ Low approach-stability score
02/07/2026
40m
No alerts
02/01/2026
27m
No alerts
02/01/2026
19m
No alerts
01/31/2026
20m
△ Low approach-stability score
01/31/2026
19m
No alerts
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