The U.S. aircraft register, updated daily
Approved modifications · supplemental type certificate · current · issued

SP01593SE

Modify the above model propeller in accordance with Gold Coast Aviation Service Inc. Document GCA 71505-2, dated July 16, 2005, and Gold Coast Aviation Service Inc. Drawing GCA 7-1405-1 Rev A, dated 7/14/05. Held by Gold Coast Aviation Service INC, which holds 4 approved modifications in all. Last revised August 22, 2005. System: propeller.

What it applies to

Kind of product
Propeller
Design holder
McCauley Propeller Systems
Models
1C160/DTM
Type certificate
P-910
The FAA's record
On the FAA's site

What an approved modification is

A supplemental type certificate is the FAA's approval of a change to a certified design: a new engine or propeller, avionics, an autopilot, floats, a parachute, a larger fuel tank, an ice-protection kit. The company holding it may sell the kit and the paperwork to owners of the listed models; the modification then becomes part of that aircraft's record. The FAA's list says what was approved and for which models, not how many aircraft carry it.

Source: FAA supplemental type certificates (Dynamic Regulatory System). Register counts from the FAA register of October 7, 2026.