STC ST11178SC
FAA DRS lists ST11178SC as Current · Amended, held by Braddick USA LLC, for Boeing DC3C-S1C3G, Boeing DC3C-S4C4G, and Boeing DC3C-SC3G, and 1 more aircraft configuration. Recorded change: Structural modifications necessary for the increase in maximum gross takeoff weight from 26,900 lbs to 29,000 lbs for STC SA3820SW - converted Douglas DC3C aircraft (specific models listed). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST11178SC identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Boeing DC3C-S1C3G, Boeing DC3C-S4C4G, and Boeing DC3C-SC3G, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related aircraft performance STCs
To install a Takeoff Warning Test Switch.
FAA holder: American Airlines Inc
Increase maximum ramp weight to 11,050 lbs.
FAA holder: Clearwater Air Inc
FAA record reference
- STC number
- ST11178SC
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- March 25, 2013
- Revision date
- February 27, 2018
- CFR references
- Part 21, Part 25