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

SA01276AT

Increase in the Maximum Take off Gross Weight from 9260 lbs. To 11700 lbs. Held by Dromader USA LLC, which holds 2 approved modifications in all. Last revised July 1, 2010. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Polskie Zaklady Lotnieze Spolka zo.o; Polskie Zaklady Lotnieze Spolka zo.o; Polskie Zaklady Lotnieze Spolka zo.o
Models
PZL M18, PZL M18A, PZL M18B
Type certificates
A47EU, A47EU, A47EU
On this site
Wsk-Pzl Meilec PZL M18B 8 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.