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

SA1034GL

Installation of cooling shroud on engine driven dry air pumps. Held by Mcfarlane Aviation INC, which holds 16 approved modifications in all. Last revised November 21, 2017. System: engine.

What it applies to

Kind of product
Aircraft
Design holder
Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation; Hawker Beechcraft Corporation
Models
36, A36, A36TC, B36TC, F33A, S35, V35, V35A, V35B
Type certificates
3A15, 3A15, 3A15, 3A15, 3A15, 3A15, 3A15, 3A15, 3A15
On this site
Beechcraft 36 Bonanza 111 registered
Beechcraft A36 Bonanza 2,530 registered
Beechcraft B36 Bonanza 308 registered
Beechcraft F33 Bonanza 1,008 registered
Beechcraft S35 Bonanza 459 registered
Beechcraft V35 Bonanza 1,661 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 5, 2026.