Replace core assembly of Janitrol Constant Speed Drive (CSD) oil cooler, part number 76D94-1, on 747 aircraft equipped with General Electric CF6-50 engines, in accordance with Honeywell LORI Sealed Drawing List SDL3524-1, Revision A, dated 11 October 2005 or later FAA approved revision.

Please contact modification supplier for further details.

STC Status: Reissued
STC Date: 11/10/05
Responsible Office: Ft. Worth Special Certification Office (ASW-190), Tel: (817) 222-5190

Boeing Company, The

• 747-200B Series
• 747-200C Series
• 747-200F Series
• 747-300 Series
• 747SR Series