Robinson overhaul questions
Thread Starter
Joined: Jul 2021
Posts: 178
Likes: 123
From: Southern United States
Robinson overhaul questions
Figured this was the group to ask. One of the Pilots I crew with was taking about a 2007 Robinson R44 that he saw for sale. It appears to have about 700 hours remaining before overhaul. Cost is US$279,000, can’t remember the specifics on equipment etc.
This got us wondering: what’s actually involved in the overhaul process for the R44? Does it have to go back to the manufacturer or can it be accomplished by an A&P mechanic and inspected by an IA (obviously I’m in the United States)?
Looking forward to the responses, always fun to learn something new.
FltMech
This got us wondering: what’s actually involved in the overhaul process for the R44? Does it have to go back to the manufacturer or can it be accomplished by an A&P mechanic and inspected by an IA (obviously I’m in the United States)?
Looking forward to the responses, always fun to learn something new.
FltMech
Joined: Feb 2014
Posts: 57
Likes: 4
From: TX
Figured this was the group to ask. One of the Pilots I crew with was taking about a 2007 Robinson R44 that he saw for sale. It appears to have about 700 hours remaining before overhaul. Cost is US$279,000, can’t remember the specifics on equipment etc.
This got us wondering: what’s actually involved in the overhaul process for the R44? Does it have to go back to the manufacturer or can it be accomplished by an A&P mechanic and inspected by an IA (obviously I’m in the United States)?
Looking forward to the responses, always fun to learn something new.
FltMech
This got us wondering: what’s actually involved in the overhaul process for the R44? Does it have to go back to the manufacturer or can it be accomplished by an A&P mechanic and inspected by an IA (obviously I’m in the United States)?
Looking forward to the responses, always fun to learn something new.
FltMech
http://www.seviercountychoppers.com
Joined: Apr 2019
Posts: 2
Likes: 0
From: St. George, UT.
Figured this was the group to ask. One of the Pilots I crew with was taking about a 2007 Robinson R44 that he saw for sale. It appears to have about 700 hours remaining before overhaul. Cost is US$279,000, can’t remember the specifics on equipment etc.
This got us wondering: what’s actually involved in the overhaul process for the R44? Does it have to go back to the manufacturer or can it be accomplished by an A&P mechanic and inspected by an IA (obviously I’m in the United States)?
Looking forward to the responses, always fun to learn something new.
FltMech
This got us wondering: what’s actually involved in the overhaul process for the R44? Does it have to go back to the manufacturer or can it be accomplished by an A&P mechanic and inspected by an IA (obviously I’m in the United States)?
Looking forward to the responses, always fun to learn something new.
FltMech

Joined: Oct 2006
Aviation Qualifications: A&P
Posts: 1,348
Likes: 271
From: USA
Some do a combination of both by following the 91/43 route through the initial 2200 hour retirement items then follow the factory overhaul inspection when the 4400 hour items hit retirement. If its a Cadet there are different retirement times. The engine can also remain on condition for as long as it meets its airworthy specifications.





