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1977 Piper Warrior IISingle-Engine Piston Aircraft • Sparta, TN, USA

This 1977 Piper Warrior II, registered as N137AT (S/N 28-7816087), presents a well-equipped and upgraded example of the popular four-seat trainer. The key modification is the Penn Yan 180 hp engine conversion, which not only increases power but also raises the gross weight to 2,440 lbs, offering a useful load of 921 lbs. The airframe has accumulated 4,710 total hours, while the engine and propeller each have 181 hours since major overhaul and new, respectively, with a 2,000-hour TBO. The only reported damage history is a rudder that was damaged and subsequently replaced.

The avionics suite supports IFR and BTH flight rules, featuring dual...

Year
1977
Make
Piper
Series
Warrior
Model
Warrior II
Tail #
N137AT
Serial #
28-7816087

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Specifications

Category
Single-Engine Piston
Intended Use
Training, Recreational
Flight Rules
IFR
Useful Load
921 lbs
Seats
4

Hours, Logs & Inspections

Total Time
4,710 hrs
Engine 1 Time
181 hrs (SMOH)
Prop 1 Time
181 hrs
Inspection Status
Annual Inspection and Transponder/Static just completed in June 2026

Avionics

GPS

Apollo GX55 - GPS

Audio

King KMA 24 - Audio Panel KMA

Comms

King KX 155 - Dual Nav/Com KX With GS

AP

S-Tec 20 - Autopilot With GPSS

Traffic

King KY87 - ADF

ADSB

Uavionix Tail Beacon - (ADSB) Out

PFD

Garmin 496 - GPS (Yoke Mounted)

MFD

Garmin GTX 327 - GTX Transponder

Additional Equipment

Four Place Intercom

Interior & Exterior

Paint Year
2007
Exterior Notes
Repainted beige and black in 2007

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Lycoming
Engine Model
O-360
Engine Power
180 HP

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Aircraft Location

Sparta, TN, USA

Listing Details

Used
For Sale

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First Seen: Jun 13, 2026

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