STC ST01214WI

Installation of folding step ladder to provide access to the tailcone equipment compartment in accordance with MPM Inc. Aft Ladder Installation Drawing LD001, Revision None, dated September 4, 2003, or later FAA approved revision.

Historical Issued Aircraft Large Multi-Engine Rev 07/16/2003 View PDF on drs.faa.gov ↗

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 (1)

T00005NY Bombardier Inc. · BD-100-1A10

Certification basis — 14 CFR

Part 21

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 ↗