STS Aviation Group Earns Authorization as Repair Station for MarathonNorco Aerospace Hold Open Rods

STANSTED, United Kingdom (April 21, 2026) — STS Aviation Group (STS) has been named an authorized repair station for MarathonNorco Aerospace, supporting repair of hold open rods used on fan cowls and thrust reversers across commercial aircraft platforms.
The capability will be housed within STS Aviation Group’s engine facility in the United Kingdom, where teams will support operators across the region. The authorization adds targeted repair capability and strengthens STS’s overall service offering.
This authorization also expands STS Aviation Group’s existing agreement with MarathonNorco Aerospace, where STS serves as the exclusive distributor across North America, South America, and EMEA.
Hold open rods play a critical role in maintaining safe access to engine components during maintenance operations. By bringing this repair capability in-house, STS provides operators with a reliable option for inspection, repair, and return-to-service, helping reduce turnaround times and keep aircraft moving.
“This is the kind of capability expansion that directly supports our customers,” said Tim Russo, President of STS Aviation Group’s material services division. “We are focused on building practical solutions that improve access, reduce delays, and strengthen the support network operators rely on every day. Adding this authorization allows us to do exactly that.”
“Selecting STS Engine Services as an OEM Authorized Repair Station extends MarathonNorco’s OEM-approved aftermarket capability and expands our reach across European and global MRO markets,” said Kyle Kimel, Business Unit Manager of MarathonNorco Aerospace. “STS brings proven technical expertise and the operational rigor across their portfolio of STS Aviation Services divisions needed to deliver OEM-aligned support to operators around the world.”
As demand for responsive, regionally supported repair services continues to grow, STS Aviation Group is expanding its repair capabilities in ways that directly support operators and reduce downtime across the global fleet.
About STS Aviation Group
STS Aviation Group is a global leader in aviation services, providing nose-to-tail solutions that keep aircraft flying safely and efficiently. Headquartered in Jensen Beach, Florida, STS offers a full suite of services including aircraft maintenance, engineering, workforce management, and material support through its family of companies.
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