STC SE154CH
FAA DRS lists SE154CH as Current · Reissued, held by Harmony Machine Prod Inc, for Teledyne Continental Motors C75-12, Teledyne Continental Motors C75-12B, and Teledyne Continental Motors C75-12BF, and 37 more aircraft configurations. Recorded change: Engine oil pump repair/rework specifications and procedures. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SE154CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Teledyne Continental Motors C75-12, Teledyne Continental Motors C75-12B, and Teledyne Continental Motors C75-12BF, and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related engine and powerplant STCs
Modify engine IAW RAM Aircraft Corp Drawing No. 1724. Minimum fuel grade is 100/100LL.
FAA holder: RAM Aircraft Limited Partnership