The U.S. aircraft register, updated daily
Parts

Chevron Seal

No failure report names the chevron seal. 5 FAA approvals let 1 company make a replacement chevron seal, Basler Turbo Conversions, LLC holding the most (5).

Approved replacement parts 5 parts manufacturer approvals

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

For these models most: Douglas DC-3 (5).

MakerPartReplacesFitsGrantedStatus
Basler Turbo Conversions, LLCChevron seal retract cylinder BTC5135865-06-1165135865-06-116Boeing DC3A-SCG, DC3A-SC3G, DC3A-S1CG2018-04-03current
Basler Turbo Conversions, LLCChevron seal flap actuator end cap BTC5135865-06-0245135865-06-024Boeing DC3A-SCG, DC3A-SC3G, DC3A-S1CG2018-04-03current
Basler Turbo Conversions, LLCChevron seal flap actuator cylinder BTC5135865-06-1105135865-06-110Boeing DC3A-SCG, DC3A-SC3G, DC3A-S1CG2018-04-03current
Basler Turbo Conversions, LLCChevron seal tail wheel strut BTC5135865-05-4005135865-05-400Boeing DC3A-SCG, DC3A-SC3G, DC3A-S1CG2018-04-03current
Basler Turbo Conversions, LLCChevron seal retract cylinder BTC5135865-06-1265135865-06-126Boeing DC3A-SCG, DC3A-SC3G, DC3A-S1CG2018-04-03current

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.