Installation of an Electronics International Digital Temperature Indicator with related thermocouples, adapters and harness to monitor the temperature fo the main gear box bearings.

Please contact modification supplier for further details.

STC Status: Issued
STC Date: 10/11/83
Responsible Office: Seattle Aircraft Certification Office (ANM-100S), Tel: (425) 917-6400

Sikorsky Aircraft Corporation

• S-61A