FAA · Supplemental Type Certificate
STC SA4-1165
Installation of Firestone Model DFA-180 or Bodell BMI-2000 wheel in lieu of Firestone 6C5 or Goodrich 613MD wheel (on nose gear).
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 (7)
- 2A1 Multitech Engineering Corporation · D-16A
- 2A1 Multitech Engineering Corporation · D-16
- A-782 Navion Aircraft Company Ltd. · Navion D
- A-782 Navion Aircraft Company Ltd. · Navion B
- A-782 Navion Aircraft Company Ltd. · Navion A (L-17C)
- A-782 Navion Aircraft Company Ltd. · Navion A (L-17B)
- A-782 Navion Aircraft Company Ltd. · Navion (L-17A)
Certification basis — 14 CFR
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗