FAA-PMA holders

Dow Aero, LLC

PMA PQ00918SW · 4 approved parts replacing 1 OEM number · Dow Aero | LLC.

PMA partReplacesNameMake / modelStatusOn PartsAndPlanes
1423-3700
Modification Part
Installation Of AirstairDow Aero | LLC. Boeing 737-200 SeriesCurrent, Apr 2026—
1423-5700
Modification Part
Installation Of AirstairDow Aero | LLC. Boeing 757-200 SeriesCurrent, Apr 2026—
1423-7400
Modification Part
Installation Of AirstairDow Aero | LLC. Boeing 747-200 SeriesCurrent, Apr 2026—
1423-767
Modification Part
Installation Of AirstairDow Aero | LLC. Boeing 767-200Current, Apr 2026—

Sell any of these? List it free and this table names you, as does the page of every OEM number it replaces.

Source: the FAA PMA database, refreshed weekly. A PMA part is approved for the specific eligibility on its FAA record; whether it may be installed on a particular aircraft, engine or component is the installer's determination.