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

SB00601NY

Installation of Aerostat Envelopes model W-100-4 replacement envelope. Held by Digiovanni Ronald T., which holds 5 approved modifications in all. Last revised January 13, 2003. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Aerostar International; Aerostar International; Aerostar International; Aerostar International; Aerostar International; Aerostar International; Aerostar International; Aerostar International; Aerostar International; Aerostar International; Aerostar International; Aerostar International
Models
S-60S, S-52A, S-50A, RXS-8, RX-7, RX-6, RX-8, S-57S, S-55A, S-60A, S-57A, S-53A
Type certificates
A15CE, A15CE, A15CE, A15CE, A15CE, A15CE, A15CE, A15CE, A15CE, A15CE, A15CE, A15CE
On this site
Aerostar International Inc RX-7 96 registered
Aerostar International Inc RX 8 213 registered
Aerostar International Inc RXS-8 64 registered
Aerostar International Inc S-55 13 registered
Aerostar International Inc S-57 63 registered
Aerostar International Inc S-60 81 registered
Aerostar International Inc S53 64 registered
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.