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STC ST12188WI

Current · Issued · Aircraft · Large Airplane · Rev 02/09/2026 · FAA STC database

Relocation of the DME 1, DME 2 (and transceiver), ATC 2, and lower directional TCAS antennas View PDF on drs.faa.gov ↗

The STC PDF is authoritative: installation instructions, ICA requirements and limitations.

Applicable aircraft (1)

Certification basis — 14 CFR