FAA · Supplemental Type Certificate
STC ST01409LA
Installation of a reinforced cockpit door.
What is an STC?
A Supplemental Type Certificate authorizes a major modification or alteration to an FAA-certificated aircraft. STCs are how operators legally install new avionics, change fuel systems, add floats, swap engines, etc. — every change beyond a minor modification needs one.
Applicable aircraft (12)
- T00011AT Embraer - Empresa Brasileira de Aeronautica S.A. · EMB-135BJ
- T00011AT Embraer - Empresa Brasileira de Aeronautica S.A. · EMB-135ER
- T00011AT Embraer - Empresa Brasileira de Aeronautica S.A. · EMB-135KE
- T00011AT Embraer - Empresa Brasileira de Aeronautica S.A. · EMB-135KL
- T00011AT Embraer - Empresa Brasileira de Aeronautica S.A. · EMB-135LR
- T00011AT Embraer - Empresa Brasileira de Aeronautica S.A. · EMB-145
- T00011AT Embraer - Empresa Brasileira de Aeronautica S.A. · EMB-145EP
- T00011AT Embraer - Empresa Brasileira de Aeronautica S.A. · EMB-145ER
- T00011AT Embraer - Empresa Brasileira de Aeronautica S.A. · EMB-145LR
- T00011AT Embraer - Empresa Brasileira de Aeronautica S.A. · EMB-145MP
- T00011AT Embraer - Empresa Brasileira de Aeronautica S.A. · EMB-145MR
- T00011AT Embraer - Empresa Brasileira de Aeronautica S.A. · EMB-145XR
Certification basis — 14 CFR
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗