Because experience matters...

UAM knows aircraft disassembly.

We know the secrets of aircraft afterlife... and we're going to share a few with you.
www.uaminc.com


Wednesday, September 29, 2010

I didn't know I had an IPC...

That’s right an Illustrated Parts Catalogue. It’s published by the company that designed and manufactures the aircraft. All the Boeing aircraft – 737, 747, 757, 767, 777, etc – have a specific IPC authorized by Boeing. The same with Airbus, Embraer, Bombardier and every other aircraft manufacturer.

These catalogs play an essential role in quality control and component identification. Here’s how it works, from my view of the process…

Every component that goes through inventory is identified and tagged by an A&P mechanic. Then, it’s verified by a Quality Control Specialist who checks to make sure the tag matches the identification plate and that the part number formatting is consistent. The IPC enters the inventory process as a necessity when the part manufacturer’s part number is missing.

Quality Control Specialists

The IPC (which is specific to its aircraft type) is referenced to “search” for the part by “system”. The knowledge and experience of the A&P mechanic is critical to this part of the process. If the mechanic can’t identify the part’s basic function – a “blind search and scour” ensues… often more than 500 pages of part illustrations and descriptions. Consider it an aircraft scavenger hunt”… Finally, the component is located in IPC. It’s identified with the IPC reference location is recorded on the tag. The Quality Control Specialist then re-verifies the correct IPC reference and part number, and checks that part number against the numbers used by the part’s manufacturer.

It’s exhausting just thinking about the process, but it all adds up to 100% accuracy + quality + customer satisfaction.

Inventory ID complete - units ready for warehouse

Tuesday, September 7, 2010

First 777 Disassembly

With all the CF6-80 engine activity that’s been going on around here – power assurance test runs, removal and prep for shipping – it got me thinking & snooping… I came across some information that surprised even me (and I got around back in my day). UAM administered the first 777-200 in industry history – right here at the Walnut Ridge Airport back in 2007. And get this… One GE90 engine shipped overseas for a complete overhaul and upgrade to a GE90-94B, and other engine went through disassembly. These photos tell the story better than I do.