Piper PA-34 Seneca

Piper · United States · first flew 1967 · light aircraft

The Piper PA-34 Seneca is a six-seat low-wing piston twin developed from the single-engine Cherokee Six, widely used for touring and multi-engine training.

Recognition (WEFT)

W — Wings	Low-mounted, tapered
E — Engines	2 × piston, wing-mounted
F — Fuselage	8.72 m fuselage
T — Tail	Conventional

WEFT is AircraftIQ's four-point recognition method — how it works.

Spot it by:

Twin wing-mounted piston engines on a low wing
Roomy six-seat cabin derived from the Cherokee Six
Counter-rotating propellers spinning toward each other

Look for the two slim engine nacelles on a low tapered wing, the long glazed cabin and the tall swept fin. Up close, the props turning inward toward each other confirm the counter-rotating layout.

Specifications

The Piper PA-34 Seneca has a length of 8.72 m (29 ft).
It has a wingspan of 11.86 m (39 ft).
Its maximum speed is 378 km/h (235 mph).
Typical crew: 1 pilot + 5 pax.

Figures are for the representative variant described above; marks differ. See how AircraftIQ sources figures.

History

The prototype first flew in 1967 and production began in 1971. The turbocharged Seneca II of 1975 introduced counter-rotating engines that removed the critical-engine problem, and the line continued through to the modernised Seneca V until around 2019.

Variants

Five main marks ran from the carburetted Seneca I through the II, III and IV to the Seneca V (PA-34-220T). Airframe dimensions are shared from the II onward, with progressively more power and refined cabins.

Where you'll see it

The Seneca is a common sight in UK multi-engine training fleets, where its forgiving handling and counter-rotating props make it a standard step toward a twin or commercial rating, with some used for light charter and air-taxi work.

Related aircraft

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