Narrative:

Arrived with a inoperative left engine driven hydraulic pump. Wrote up in log book. Maintenance could not fix; no hydraulic pump available. Put into crew rest. Came back to aircraft several hours later. Aircraft was not fixed; new pump; but missing (as I was told) backing plate (a little piece of plastic). Contract maintenance wanted to put this broken piece of plastic back on the aircraft. If it wasn't for our mechanic supervising the process the contract mechanic would have. Our mechanic said we would have lasted about 45 minutes to 1 hour and the hydraulic system would have leaked out. He; our mechanic; showed me the piece; it was definitely broken. Now we had to go through a process to get a proper part from another [carrier]. I was told the contract guy didn't even have the proper tools to fix the aircraft. I would suggest that we get our maintenance people instead of some contract person who doesn't care about the aircraft and [doesn't] bring the proper tools to fix it.

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Original NASA ASRS Text

Title: A B767-200's engine driven hydraulic pump failed in flight and so a replacement pump had to be shipped in to the foreign airport. The local Mechanic attempted to install the new pump with the old broken backing plate but was stopped by the supervising Company Mechanic.

Narrative: Arrived with a inoperative left engine driven hydraulic pump. Wrote up in log book. Maintenance could not fix; no hydraulic pump available. Put into crew rest. Came back to aircraft several hours later. Aircraft was not fixed; new pump; but missing (as I was told) backing plate (a little piece of plastic). Contract Maintenance wanted to put this broken piece of plastic back on the aircraft. If it wasn't for our Mechanic supervising the process the contract Mechanic would have. Our Mechanic said we would have lasted about 45 minutes to 1 hour and the hydraulic system would have leaked out. He; our Mechanic; showed me the piece; it was definitely broken. Now we had to go through a process to get a proper part from another [carrier]. I was told the contract guy didn't even have the proper tools to fix the aircraft. I would suggest that we get our maintenance people instead of some contract person who doesn't care about the aircraft and [doesn't] bring the proper tools to fix it.

Data retrieved from NASA's ASRS site as of April 2012 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.