STC SR01084SE

Fabrication and installation of HTS-OCB-001 Electric Oil Blower Assembly per Helicopter Transport Services, Inc. (HTSI) Master Drawing List No. HTS-MDL-001, Revision IR, dated January 14, 2002, or later FAA approved revision. Limited to S/N's 69-18467, 69-18470, and 69-18484, only.

Historical Issued Aircraft Rotorcraft Rev 05/13/2002 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)

H14NM Sikorsky Aircraft Corporation · CH-54B

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 ↗