The U.S. aircraft register, updated daily
Parts

Collar Grv

No failure report names the collar grv. 12 FAA approvals let 2 companies make a replacement collar grv, Textron Aerospace Fasteners holding the most (6).

Approved replacement parts 12 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a collar grv and sell it as an approved part for the models named. These are the companies holding such approvals for a collar grv:

MakerPartReplacesFitsGrantedStatus
Textron Aerospace FastenersCollar-grv pin-rvt LC-C5Pratt & Whitney 705314Pratt & Whitney JT9D-31998-02-05current
Textron Aerospace FastenersCollar-grv pin-rvt LC-F5Pratt & Whitney 444893Pratt & Whitney PW4000-6K, PW4000-7, PW4000-81998-02-05current
Textron Aerospace FastenersCollar-grv pin-rvt LC-C6Pratt & Whitney 520898Pratt & Whitney JT8D-2, JT9D-31998-02-05current
Textron Aerospace FastenersCollar-grv pin-rvt LC-R6NPratt & Whitney 468009Pratt & Whitney PW4000-81998-02-05current
Textron Aerospace FastenersCollar-grv pin-rvt LC-R6Pratt & Whitney 424477Pratt & Whitney JT9D-3, JT9D-4, PW2000-51998-02-05current
Textron Aerospace FastenersCollar-grv pin-rvt LC-2M6Pratt & Whitney 477193Pratt & Whitney JT3D-1, -3B1998-02-05current
Cherry TextronCollar-grv pin-rvt LC-C5Pratt & Whitney 705314Pratt & Whitney JT9D-31996-05-22current
Cherry TextronCollar-grv pin-rvt LC-F5Pratt & Whitney 444893Pratt & Whitney PW4000-6K, PW4000-7, PW4000-81996-05-22current
Cherry TextronCollar-grv pin-rvt LC-2M6Pratt & Whitney 477193Pratt & Whitney JT3D-1, -3B1996-05-22current
Cherry TextronCollar-grv pin-rvt LC-C6Pratt & Whitney 520898Pratt & Whitney JT8D-2, JT9D-31996-05-22current
Cherry TextronCollar-grv pin-rvt LC-R6NPratt & Whitney 468009Pratt & Whitney PW4000-81996-05-22current
Cherry TextronCollar-grv pin-rvt LC-R6Pratt & Whitney 424477Pratt & Whitney JT9D-3, JT9D-4, PW2000-51996-05-22current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.