Installation of engine inlet and exhaust noise attenuation treatment including incorporation of respaced inlet guide vanes, exhaust gas internal mixers, acoustic spacers, and either increased area tailpipes or standard tailpipes.
Installation of engine inlet and exhaust noise attenuation treatment including incorporation of respaced inlet guide vanes, exhaust gas internal mixers, acoustic spacers, and either increased area tailpipes or standard tailpipes.
Please contact modification supplier for further details.
STC Status: Amended
STC Date: 11/04/02
Responsible Office: Atlanta Aircraft Certification Office (ACE-115A), Tel: (404) 474-5500
Boeing Company, The