The U.S. aircraft register, updated daily
Parts · Engine

Distributor Gear

5 failure reports named the distributor gear in the last ten years, 132 since 1995, most often on the Cirrus SR22; the condition most often found was "broken". 4 FAA approvals let 1 company make a replacement distributor gear, Aero Accessories INC holding the most (4).

Reports by year

07142027199520042009201412022
Reports by year, as a table
reports
199510
19969
19979
20013
200310
20042
20058
20066
20072
20085
20097
20104
20115
20125
20139
20146
201527
20164
20221

Which system the reports file it under last ten years

Reports by system, as a table
reports
Engine5

How it failed the condition found, last ten years

broken2backed out1failed1worn1
Conditions found, as a table
reports
broken2
backed out1
failed1
worn1

Engines most often reporting it

Approved replacement parts 4 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Aero Accessories INCDistributor Gear Assembly AB-357586 and rev. history...TCM/Bendix 10-157197Franklin Engine Co. installed in S20 and S200 Series...1991-05-04current
Aero Accessories INCDistributor Gear Assembly AB-357584 and rev. history...TCM/Bendix 10-50746YFranklin Engine Co. installed in S20 and S200 series...1991-05-04current
Aero Accessories INCDistributor Gear Assy Dwg No AB-357584 Rev C dtd...TCM/Bendix P/N 10-50746YAvco Lycoming Replacement for TCM/Bendix P/N...1987-07-15current
Aero Accessories INCDistributor Gear Assy Dwg No AB-357586 Rev C dtd...TCM/Bendix P/N 10-157197Avco Lycoming Replacement for TCM/Bendix P/N...1987-07-15current

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.