STC SA2218WE

Installation of Satco cargo pallet P/N 31 80-501, NAS classification3610-2A3P and P/N 31076-501, NAS classification 3610-2A1P with cargo nets Brownline P/N 22758-51, -52, -54, 22672-52, 22273-51, 23226-51, 40517-101; Heath Tecna P/N AC10292-1; Marino P/N LM 1500-100; and ANCRA Corp. P/N 40178-10.

Current Amended Aircraft Large Multi-Engine Rev 10/12/1970 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 (2)

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 ↗