RX1-11-21328

Concorde Battery ST03930AT is a Supplemental Type Certificate (STC) reference for Concorde sealed lead-acid battery installations on ATR 42 and ATR 72 Series aircraft.

Concorde’s published STC information identifies ST03930AT for replacement of existing nickel-cadmium main and auxiliary batteries with specified Concorde battery configurations. Published main-battery options include the RG-380E/44, RG-380E/53L and RG-380E/60L, with the RG-42 identified for the auxiliary battery installation.

• Manufacturer / STC reference: Concorde Battery ST03930AT
• Published aircraft family reference: ATR 42 Series and ATR 72 Series
• Published approval references: FAA STC ST03930AT; EASA ESTC 10038867
• Related Concorde battery references: RG-380E/44, RG-380E/53L, RG-380E/60L and RG-42

Confirm aircraft effectivity, required installation data, battery configuration and continuing-airworthiness requirements against the applicable approved documentation before ordering or installation.

Manufacturer documentation: Concorde ATR 42 / ATR 72 STC brochure.