Installation of a Telephonics P/N 547-000-1 central switching unit.
Installation of a Telephonics P/N 547-000-1 central switching unit.
Please contact modification supplier for further details.
STC Status: Issued
STC Date: 01/01/60
Responsible Office: Chicago Aircraft Certification Office (ACE-115C), Tel: (847) 294-7358
Boeing Company, The