RX1-11-21324

Concorde Battery STC ST04373AT is the Supplemental Type Certificate reference for installation of a Concorde RG-380E/40D sealed lead-acid main battery in place of the original nickel-cadmium battery on applicable Boeing 737-300, 737-400 and 737-500 series aircraft.

The associated Concorde RG-380E/40D battery is specified as a 24 V, 38 Ah unit. Concorde’s STC documentation identifies the conversion as requiring installation in accordance with the applicable aircraft maintenance manual and STC data.

• Manufacturer/STC reference: ST04373AT
• Associated battery: Concorde RG-380E/40D
• Nominal battery rating: 24 V, 38 Ah
• Aircraft series identified in the STC documentation: Boeing 737-300, 737-400 and 737-500

Please confirm applicability, required installation hardware, approved data revision and EASA or other local authority acceptance requirements for the specific aircraft before installation.