ST00011WI
Installation of Concorde RG380E/40 and 40B battery. Held by Aero-Mach Wilco LLC, which holds 17 approved modifications in all. Last revised September 20, 2022. System: electrical power.
What it applies to
- Kind of product
- Aircraft
- Design holder
- Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.
- Models
- 500, 550, S550, 560, 552, 560XL, 501, 551, 650, 750, 525, 525A
- Type certificates
- A22CE, A22CE, A22CE, A22CE, A22CE, A22CE, A27CE, A27CE, A9NM, T00007WI, A1WI, A1WI
- On this site
- Cessna 525 CitationJet (CJ series) 1,972 registered
Cessna 560 Citation V, Ultra, Encore and Excel 1,344 registered
Cessna 750 Citation X 287 registered
Cessna S550 94 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 22, 2026.
