The U.S. aircraft register, updated daily
Parts

Droop Stop

0 failure reports named the droop stop in the last ten years, 3 since 1996. 8 FAA approvals let 3 companies make a replacement droop stop, Able Engineering and Component Services, INC. holding the most (3).

Reports by year

001222199611998
Reports by year, as a table
reports
19962
19981

Approved replacement parts 8 parts manufacturer approvals

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

For these models most: Bell 427 (6), Bell 407 (6), Md Helicopters Inc 600 (2), Md Helicopters Inc 500 (2), Md Helicopters Inc 369 (2), Hughes 369 500 series helicopters (2), Md Helicopters Llc 369 (1).

MakerPartReplacesFitsGrantedStatus
Able Engineering and Component Services, INC.Droop Stop Lock 4AA-010-123-103406-010-123-103Bell Helicopter... 407, 4272017-02-01current active
Able Engineering and Component Services, INC.Droop Stop Stud 4AA-010-105-103407-010-105-103Bell Helicopter... 407, 4272017-02-01current active
Able Aerospace Services, INC.Droop Stop Lock 4AA-010-123-101406-010-123-101BELL 407, 4272017-02-01current active
Able Aerospace Services, INC.Droop Stop Stud 4AA-010-105-103407-010-105-103BELL 407, 4272017-02-01current active
Able Engineering and Component Services, INC.Droop Stop Lock 4AA-010-123-101406-010-123-101Bell Helicopter... 407, 4272017-02-01current active
Able Aerospace Services, INC.Droop Stop Lock 4AA-010-123-103406-010-123-103BELL 407, 4272017-02-01current active
AerometalsDroop Stop Roller Assembly MDL-AMC-018Modification PartMDHI Hughes) (369A, 369HM, 369HS2015-01-21current
AerometalsDroop Stop Roller Assembly AM369A1231Modification PartMD Helicopters, Inc. MDHI) (369A, 369HM, 369HS2005-05-31current

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.