Official PMA-261 H-53 Depot Mod Patch 22nd Expeditionary Weather Squadron the E6B Wiz Wheel did

the E6B Wiz Wheel did it — and real aviators still know how to use one

Bravo Company

Marine aviation tactical training fans

and World War II military patch collectors

the "Smokin' Tigers

Official PMA-261 H-53 Depot Mod Patch 22nd Expeditionary Weather Squadron the E6B Wiz Wheel didOfficial PMA 261 H 53 Depot Mod Patch Keeping the Heavy Lifters Flying Every CH 53 that gets a new lease on life passes through PMA 261's hands and they take that responsibility seriously. Program Management Activity 261 (PMA 261) manages the depot level maintenance, modification, and sustainment of the H 53 heavy lift helicopter family for the U. S. Navy and Marine Corps. Based at NAS Patuxent River, Maryland, PMA 261 oversees the critical work of