STC SA09496AC

Conversion of the lavatory water supply system from a gravity feed to a pressure system by adding a pump, a small hot water tank and control system and by replacing the single lever faucet with an infrared activated faucet with hot and cold capability in accordance with Fairchild Aircraft Drawing SATA380G0010, Water System Mod -- Hot/Cold, Revision B dated November 22, 1999, or later FAA approved revision.

Current Reissued Aircraft Large Multi-Engine Rev 06/04/2004 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)

A55NM Dornier Luftfahrt GmbH · 328-300

Certification basis — 14 CFR

Specific sections

Sec. 111
Sec. 113
Sec. 115
Sec. 117
Sec. 119
Sec. 120
§ 21.47

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