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

SA2711NM-D

Modifies the aircraft to install an emergency escape path lighting system. The installation is in accordance with DAS-1-WE Approved United Air Lines Drawing List 2711 dated August 10, 1986, or later FAA approved revisions. Held by United Airlines INC, which holds 520 approved modifications in all. Last revised November 30, 2011. System: electrical power.

What it applies to

Kind of product
Aircraft
Design holder
The Boeing Company; The Boeing Company
Models
DC-10-10, DC-10-30
Type certificates
A22WE, A22WE
On this site
Mcdonnell Douglas DC-10 17 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 21, 2026.