STC SA04400NY

Installation of the Integrated Back-up Battery System (IBBS)

Historical Amended Aircraft Small Airplane Rev 07/12/2021 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 (91)

+ 41 more aircraft

Certification basis — 14 CFR

Specific sections

Sec. 23.1
§ 21.47
§ 21.55
§ 21.101
§ 21.111
§ 21.113
§ 21.115
§ 21.117
§ 21.119
§ 21.120
Sec. 23.337
Sec. 23.603
Sec. 23.605
Sec. 23.853
Sec. 23.863
Sec. 23.867
Sec. 23.1301
Sec. 23.1306
Sec. 23.1308
Sec. 23.1309
Sec. 23.1322
Sec. 23.1331
Sec. 23.1351
Sec. 23.1353
Sec. 23.1357
Sec. 23.1365
Sec. 23.1367
Sec. 23.1431
§ 23.1529
Sec. 23.1581

The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗