FAA-PMA
PMA PQ1222NM. Approved as a replacement for S210T130-18 on The Boeing Company 737-400 Series | 737-600 Series | 737-700 Series | 737-700C Series | 737-800 Series | 737-900 Series | 757-200 Series | 757-200CB Series | 757-200PF Series | 767-200 Series | 767-300 Series | 767-300F Series (Zone Duct O/H Switch) · Current, Jan 2023. · in stock here Leading Edge Group, LLC, 8 available, quote (+1 more seller)
The OEM numbers it replaces, and who sells those here
- 641121-12 sellers here
- S210T13018no listing here yet
1 FAA-PMA replacement part on file for 641121-11 in stock here
- 641121-1Honeywell International Inc. Honeywell Aerospace· Boeing 737-100 Series | 737-200 Series | 737-200C Series | 737-300 Series | 737-400 Series· Switch· Current, Apr 2021· in stock here Leading Edge Group, LLC, 8 available, quote (+1 more seller)
A PMA part is approved for the specific eligibility listed on its FAA record; whether it may be installed on a particular aircraft, engine or component is the installer's determination. This page states the FAA record and the listings on PartsAndPlanes.