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

ST01100NY

Installation of the full Size Standard Trolley P/N MK178-13 in galley compartments. Held by Iacobucci USA INC, which holds 9 approved modifications in all. Last revised December 19, 2002. System: cabin, seats and restraints.

What it applies to

Kind of product
Aircraft
Design holder
The Boeing Company; The Boeing Company; McDonnell Douglas Corporation; McDonnell Douglas Corporation; McDonnell Douglas Corporation; McDonnell Douglas Corporation
Models
767-300 Series, 757-200, MD-90-30, DC-9-87 (MD-87), DC-9-83 (MD-83), DC-9-82 (MD-82)
Type certificates
A1NM, A2NM, A6WE, A6WE, A6WE, A6WE
On this site
Boeing 757 440 registered
Boeing 767 583 registered
Mcdonnell Douglas DC-9 93 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.