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

SA9084SC-D

RECORE® Hamilton Sundstrand heat exchanger, P/N 810208-2 / -4 / -5 / -6 / -7 / -102 / -104 / -105 in accordance with Honeywell LORI Sealed Drawing List SDL3767-1 Rev. C, dated 11 October 2005 or later FAA approved revision. Held by Honeywell International INC., which holds 142 approved modifications in all. Last revised October 1, 2021. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
The Boeing Company; The Boeing Company
Models
777-200 Series, 777-300 Series
Type certificates
T00001SE, T00001SE
On this site
Boeing 777 359 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 5, 2026.