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

SA962EA

Installation of Canadian Aerocon Limited fail-safe spar modification. Held by Canadian Aerocon Limited (Canada). Last revised June 26, 1974. System: airframe structure.

What it applies to

Kind of product
Aircraft
Design holder
Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company
Models
18A, S18A, 18S (Army C-45C), B18S (Army F-2), Army AT-11, Navy SNB-1, 18D, S18D, A18A, SA18A, A18D, SA18D, C18S (Army AT-7), C18S (Army C-45), C18S (Army C-45A), C18S (Army UC-45F), C18S (Army AT-7A), C18S (Army AT-7B), C18S (Army AT-7C), C18S (Navy JRB-1), C18S (Navy JRB-2), C18S (Navy JRB-3), C18S (Navy JRB-4), C18S (Navy SNB-2), C18S (Navy SNB-2C), C18S (Army UC-45B), 3NM, H18, C-45G, TC-45G, C-45H, TC-45H, TC-45J, UC-45J (SNB-5), 3N, G18S, RC-45J (SNB-5P), JRB-6, E18S-9700, D18C, D18S, E18S
Type certificates
630, 630, 710, 710, A-2-582, A-2-582, A-684, A-684, A-684, A-684, A-684, A-684, A-757, A-757, A-757, A-757, A-757, A-757, A-757, A-757, A-757, A-757, A-757, A-757, A-757, A-757, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765
On this site
Beechcraft E18 58 registered
Beechcraft TC-45 7 registered
Beechcraft UC-45 9 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 20, 2026.