Whittaker 2L333021 NLG hydraulic pressure reducer valve replaced with Hydraulics Research42028180-001 valve.
Whittaker 2L333021 NLG hydraulic pressure reducer valve replaced with Hydraulics Research42028180-001 valve.
Please contact modification supplier for further details.
STC Status: Issued
STC Date: 01/01/60
Responsible Office: Atlanta Aircraft Certification Office (ACE-115A), Tel: (404) 474-5500
Martin-Marietta Corporation