Sharing a Piper J3C-65

126 Piper J3C-65s in the US are registered to co-owners who aren't married to each other — ranking #4 nationwide among all shared general aviation aircraft models (July 2026). Here's what those partnerships look like and what each partner actually pays.

Co-Owned Count

126

FAA Registry Data
National Rank

#4

Of 79 top shared models
Median Year

1946

Manufacture Year
Partnership Split

2 Owners: 108

3: 16 | 4: 1 | 5+: 1

Worked Cost Example: Piper J3C-65

Direct operating cost for a 2-partner group — the most common Piper J3C-65 arrangement on the registry — flying 100 hours a year between them. These are the costs of running the aircraft, not a club rental rate, which would add a margin on top.

Continental A-65. 4.5 gal/hr at $6.75, plus $18k overhaul spread over 1800 hours, plus $8/hr for oil, tyres, brakes and the prop fund. Check them against your own hangar, insurance and shop rates before using them for anything that matters.

Fixed Monthly Overhead (Hangar + Insurance + Annual)$350/mo
Fixed Dues per Partner (2 partners)$175.00/mo
Operating rate (fuel + consumables)$38/hr
Engine reserve (TBO 1800 hrs)$10/hr
Total billed per hour$48/hr
Partner True Monthly Cost

$375.00 / partner / mo

Calculated at 50 hrs/yr per partner (8.3 hrs/mo total group flight time). Fixed dues cover fixed overhead, while flight hours bill exact operating time plus engine overhaul escrow.

Interactive Piper J3C-65 Cost Calculator

Where Piper J3C-65 Aircraft Are Shared

The top US states with the highest concentration of registered co-owned Piper J3C-65 aircraft:

Frequently Asked Questions

How many Piper J3C-65 aircraft are co-owned in the US?

According to official FAA registry data as of July 2026, there are 126 co-owned Piper J3C-65 aircraft registered in the United States, making it the #4 most popular shared aircraft model.

What is the typical partnership size for a Piper J3C-65?

Of the 126 co-owned Piper J3C-65 aircraft on the registry, 108 are held by two owners, 16 by three, 1 by four and 1 by five or more. Most Piper J3C-65 groups therefore run with 2 partners, which is the split used in the worked example above.

What are the main states where Piper J3C-65 aircraft are co-owned?

The top states for co-owned Piper J3C-65 aircraft are California (13), Texas (9), Florida (8), Pennsylvania (7), Washington (7).

What should the hourly engine reserve be on a Piper J3C-65?

The Piper J3C-65 runs a Continental A-65. A field overhaul is around $18k against a 1800-hour TBO, which works out at roughly $10.00 per hour set aside. Partnerships that skip this end up asking each other for a four-figure cheque when the engine reaches TBO.