· ICAO24 440017· last seen 2d ago

OE-APY is a Pilatus PC-31, a single-engine turboprop. SkyMeter has tracked 1,368 flights totalling 1,174 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is LOIH to LOIH. Service window in our records spans 452 days. Of those flights, 230 (16.8%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Pilatus PC-31 has a maximum takeoff weight of 12,125 lb, light wake category.

About the Pilatus PC-31

The Pilatus PC-31 Turbo Porter represents a turboprop evolution of the legendary PC-6 Porter, Switzerland's famous short takeoff and landing workhorse first introduced in the 1950s. Built by Pilatus Aircraft in Stans, the PC-31 variant features a Pratt & Whitney Canada PT6A turboprop engine delivering exceptional performance in confined mountain strips, bush operations, and utility roles where conventional aircraft cannot operate. Its unpressurized cabin accommodates up to ten passengers or equivalent cargo, and the aircraft's fixed tricycle or tailwheel landing gear can be fitted with skis, floats, or oversized tundra tires for operations in extreme environments.

What distinguishes the Porter family is its extraordinary STOL capability: takeoff runs under 200 meters and landing distances even shorter make it the aircraft of choice for Alpine rescue services, parachute operations, and remote supply missions across rugged terrain. The type's high-wing configuration and rugged airframe allow operations from grass strips, glaciers, and improvised surfaces at altitudes where most single-engine aircraft struggle. Maximum operating altitude exceeds 25,000 feet, and the PC-31's slow-flight handling remains docile even in challenging mountain weather.

The PC-31 designation specifically refers to turboprop-powered Porters in certain registries, though the broader PC-6 family encompasses both piston and turbine variants spanning seven decades of production. Over 600 Porters of all types have been delivered worldwide, serving operators from the Swiss Air Force to humanitarian organizations in Africa and Asia. The aircraft remains in production today, a testament to its unmatched utility in the world's most demanding operating environments.

SkyMeter has tracked flights across airframes and operators over routes, with the largest observed operator.

FLIGHTS
1,368
all time
FLOWN HOURS
1,174
tracked time
📍
AIRPORTS VISITED
62
unique
📡
CALLSIGNS
2
111 routes
📅
SERVICE PERIOD
05/29/2025 → 08/24/2026
first → last
INCIDENT RATE
16.8%
230 flagged

Top routes

By flight count

10
258
27
21
20
15
13
11
8
6
6

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Pilatus PC-31

Engines
Single Turboprop
Vref (approach)
85 kt
Vmo
280 kt
MTOW
12,125 lb
Wake category
L

Recent flights

Newest 50 operations of OE-APY

50
08/24/2026
54m
No alerts
08/24/2026
1h 0m
No alerts
08/24/2026
25m
No alerts
08/24/2026
1h 6m
! Stall
08/23/2026
1h 1m
No alerts
08/23/2026
1h 5m
No alerts
08/23/2026
42m
! Stall
08/22/2026
38m
No alerts
08/21/2026
59m
No alerts
08/19/2026
23m
No alerts
08/19/2026
48m
No alerts
08/19/2026
6m
No alerts
08/19/2026
49m
! Stall
08/18/2026
23m
No alerts
08/18/2026
40m
! Stall
08/18/2026
21m
! Stall
08/18/2026
55m
! Stall△ Low approach-stability score
08/18/2026
1h 5m
No alerts
08/16/2026
40m
No alerts
08/15/2026
48m
No alerts
08/15/2026
50m
! Stall
08/14/2026
44m
No alerts
08/14/2026
21m
No alerts
08/14/2026
50m
No alerts
08/13/2026
25m
No alerts
08/13/2026
25m
No alerts
08/09/2026
3m
No alerts
08/09/2026
1h 9m
No alerts
08/08/2026
26m
No alerts
08/08/2026
26m
No alerts
08/07/2026
2h 0m
No alerts
08/07/2026
1h 15m
! Stall
08/06/2026
34m
No alerts
08/06/2026
30m
No alerts
08/06/2026
45m
No alerts
08/06/2026
47m
! Stall
08/05/2026
1h 21m
No alerts
08/05/2026
1h 12m
No alerts
08/04/2026
1h 20m
No alerts
08/04/2026
1h 14m
! Stall
08/03/2026
28m
No alerts
08/03/2026
30m
No alerts
08/03/2026
1h 16m
No alerts
08/03/2026
44m
No alerts
08/03/2026
47m
No alerts
08/03/2026
40m
No alerts
08/02/2026
17m
No alerts
08/02/2026
54m
No alerts
08/02/2026
32m
No alerts
08/02/2026
26m
! Stall
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