· ICAO24 c80094· last seen Sep 2026

ZK-AYU is an Auster J/1 Autocrat, a single-engine piston aircraft. SkyMeter has tracked 40 flights totalling 15 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is NZAS to NZCH. Service window in our records spans 412 days. Of those flights, 4 (10.0%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Auster J/1 Autocrat has a maximum takeoff weight of 1,600 lb, light wake category.

About the Auster J/1 Autocrat

The Auster J/1 Autocrat is a British high-wing light aircraft that emerged immediately after World War II as one of the first civilian designs from Auster Aircraft Limited, a company that had spent the war building military observation aircraft for the RAF. First flown in 1945, the Autocrat was designed to meet the anticipated postwar boom in private flying, offering affordable two-seat touring capability with docile handling characteristics that made it popular with flying clubs across the Commonwealth. Powered by a 100-horsepower Blackburn Cirrus Minor inline engine, the Autocrat featured fabric-covered steel tube construction and a distinctive upright seating position that provided excellent visibility for both occupants.

The type's gentle stall characteristics, wide speed range, and forgiving nature made it an ideal trainer and tourer, though its modest cruise speed of around 95 knots reflected its immediate postwar design priorities of economy and accessibility over performance. Production ran from 1946 to 1947 with approximately 420 examples built before Auster moved on to more powerful variants like the J/4 and J/5 series. Many Autocrats found their way to Commonwealth countries including New Zealand and Australia, where they served with aero clubs for decades.

The type remains active on vintage aircraft registers today, prized by collectors for its historical significance as a bridge between wartime utility aircraft and the modern light aircraft industry. SkyMeter has tracked flights across airframes and operators, with distinct routes observed.

✈
FLIGHTS
40
all time
⏱
FLOWN HOURS
15
tracked time
📍
AIRPORTS VISITED
4
unique
📡
CALLSIGNS
2
4 routes
📅
SERVICE PERIOD
7/27/2025 → 9/12/2026
first → last
⚠
INCIDENT RATE
10.0%
4 flagged

Top routes

By flight count

1
2

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Auster J/1 Autocrat

Engines
Single Piston
Vref (approach)
50 kt
MTOW
1,600 lb
Wake category
L

Recent flights

Newest 20 operations of ZK-AYU

20
9/12/2026
21m
No alerts
9/12/2026
8m
△ Low approach-stability score
9/11/2026
17m
△ Low approach-stability score
8/29/2026
12m
No alerts
8/29/2026
29m
No alerts
5/23/2026
13m
No alerts
5/23/2026
6m
No alerts
3/13/2026
11m
No alerts
2/6/2026
19m
No alerts
2/6/2026
18m
No alerts
2/6/2026
18m
No alerts
12/13/2025
9m
No alerts
12/13/2025
9m
No alerts
12/1/2025
33m
No alerts
12/1/2025
33m
No alerts
11/12/2025
33m
No alerts
7/27/2025
26m
No alerts
7/27/2025
33m
No alerts
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