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

SA1259CE

Install FiQuench fire extinguishing system in cabin and/or fire extinguishant system in engine compartments. Held by Enk Aviation Corporation, which holds 13 approved modifications in all. Last revised December 15, 1977. System: engine.

What it applies to

Kind of product
Aircraft
Design holder
Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.; Reims Aviation S.A.
Models
F337G, FT337GP, FT337E, F337F, FT337F, F337E
Type certificates
A23EU, A23EU, A23EU, A23EU, A23EU, A23EU
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 22, 2026.