The U.S. aircraft register, updated daily
Approved modifications · supplemental type certificate · current · reissued

SR04007AT

Replace original equipment Nickel-Cadmium (NiCd) or Concorde Lead-Acid main battery with higher capacity Concorde Lead-Acid, main battery on Agusta A119 and AW119 MKII rotorcraft and associated hardware. Held by Concorde Battery Corporation, which holds 60 approved modifications in all. Last revised July 28, 2021. System: electrical power.

What it applies to

Kind of product
Aircraft
Design holder
Leonardo S.p.a.; Leonardo S.p.a.
Models
A119, AW119 MKII
Type certificates
H7EU, H7EU
On this site
Agusta Spa A119 12 registered
The FAA's record
On the FAA's site

What an approved modification is

A supplemental type certificate is the FAA's approval of a change to a certified design: a new engine or propeller, avionics, an autopilot, floats, a parachute, a larger fuel tank, an ice-protection kit. The company holding it may sell the kit and the paperwork to owners of the listed models; the modification then becomes part of that aircraft's record. The FAA's list says what was approved and for which models, not how many aircraft carry it.

Source: FAA supplemental type certificates (Dynamic Regulatory System). Register counts from the FAA register of October 7, 2026.