FAA-PMA holders

Preferred Improvements LLC

PMA PQ4434CE · 2 approved parts replacing 1 OEM number · Boeing, Douglas

PMA partReplacesNameMake / modelStatusOn PartsAndPlanes
DL2-DC3-65TP
Modification Part
Max Gross Weight IncreaseDouglas DC3C-SC3G, DC3C-S1C3G, DC3C-S4C4G, DC3C-R-1830-90CCurrent, Mar 2017—
PM03341001
Modification Part
Gear Latch/Ground Shift SystemBoeing DC3A-SCG, DC3A-SC3G, DC3A-S1CG, DC3A-S1C3G, DC3A-S4C4G, DC3C-SC3G, DC3C-S1C3G, DC3C-S4C4G, DC3C-R-1830-90C, DC3D-R-1830-90C, DC3-G102, DC3-G102A, DC3-G103A, DC3-G202ACurrent, Dec 2017—

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.