Use of Mobil Oil Corp. SHC 626 synthetic oil in the main, intermediate and tail gearboxes.
Use of Mobil Oil Corp. SHC 626 synthetic oil in the main, intermediate and tail gearboxes.
Please contact modification supplier for further details.
STC Status: Amended
STC Date: 29/09/89
Responsible Office: Seattle Aircraft Certification Office (ANM-100S), Tel: (425) 917-6400
Sikorsky Aircraft Corporation