Case study: pre-staging hot gas path parts for a Frame 6 outage
How a planned inspection scope was translated into a staged spares list, with part numbers and documentation verified before the outage window opened.

A power producer planning a Frame 6 combustion inspection needed confidence that every hot gas path part would be on site before the unit came offline. The risk was not availability alone: it was matching the exact configuration, revision and documentation to the scope.
The requirement
The operator had a draft inspection scope covering combustion liners, transition pieces, crossfire tubes, seals and selected turbine nozzles. Several part numbers had been superseded, and the site held a mix of original and previously repaired components. The team needed a single verified list before releasing the outage window.
What AGO Aviation did
- Mapped every line item against the site nameplate, drawings and existing repair records.
- Flagged superseded and cross-referenced part numbers before quotation.
- Separated parts that could be supplied immediately from those requiring lead-time confirmation.
- Grouped the list by outage sequence so the crew could stage parts by work package.
- Provided documentation and inspection status for each supplied item.
The outcome
The customer received a staged spares plan that matched the inspection scope, not just a price list. Critical items were reserved early, the remaining lines were scheduled around the outage sequence, and the site avoided the common delay caused by discovering a wrong revision after the unit was already open.
Replicate this for your next outage
Send AGO Aviation your inspection scope, unit frame or model, and the part numbers you already hold. Our team will check availability, flag supersessions and help you build a staged list before the outage window opens.
Frequently asked questions
Can AGO Aviation help plan a Frame 6 hot gas path outage?
Yes. Share the inspection scope, frame model and existing part numbers, and our team will build a verified spares list with availability and lead-time guidance.
Do you check superseded part numbers?
Yes. We cross-reference superseded and legacy part numbers against drawings, nameplates and catalogue records before quoting.
Need help with a part?
Send your part number and we will verify availability.
AGO Aviation supplies gas turbine, compressor, valve, automation, instrumentation and mechanical spare parts worldwide. Share a part number, drawing or nameplate photo and our team will respond with availability, lead time and pricing.
