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

ST02935NY

a.\tModification of PATS Aircraft, LLC Auxiliary Fuel Tank System to be in compliance to SFAR 88 requirements for Boeing 757-200 Series airplane in accordance with Master Drawing List QWT757901, Rev C, dated February 11, 2011.\nb.\tThe aircraft must be maintained in accordance with Instruction for Continued Airworthiness QWT757921 Rev B, dated January 3, 2011.\nc. Quiet Wing Technologies, Inc. Airplane Flight Manual Supplement QWT757901-2J4, Revision Original, FAA approved \nMarch 9, 2011, is also required for this modification. Held by Quiet Wing Technologies, INC., which holds 9 approved modifications in all. Last revised November 8, 2011. System: fuel system.

What it applies to

Kind of product
Aircraft
Design holder
The Boeing Company
Models
757-200 Series
Type certificate
A2NM
On this site
Boeing 757 440 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 22, 2026.