Installation of a single Collins TDR-94D Mode S Transponder and provisions for TCAS-94 system in accordance with Collins Drawing 992-1939, no revision, or later FAA approved revisions.

Please contact modification supplier for further details.

STC Status: Reissued
STC Date: 05/09/97
Responsible Office: Wichita Aircraft Certification Office (ACE-115W), Tel: (316) 946-4100

Aerospatiale (Societe Nationale Industrielle Aerospatiale)

• ATR42-200
• ATR42-300