FAA · Supplemental Type Certificate
STC SA3413NM
Installation of Floor Proximity Emergency Escape path Marking System.
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)
- 7A1 Maryland Air Industries Inc. · F-27
- 7A1 Maryland Air Industries Inc. · F-27A
- 7A1 Maryland Air Industries Inc. · F-27B
- 7A1 Maryland Air Industries Inc. · F-27F
- 7A1 Maryland Air Industries Inc. · F-27G
- 7A1 Maryland Air Industries Inc. · F-27J
- 7A1 Maryland Air Industries Inc. · F-27M
- 7A1 Maryland Air Industries Inc. · FH-227
- 7A1 Maryland Air Industries Inc. · FH-227B
- 7A1 Maryland Air Industries Inc. · FH-227C
- 7A1 Maryland Air Industries Inc. · FH-227D
- 7A1 Maryland Air Industries Inc. · FH-227E
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗