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Other aircraft modifications

STC SE01930NY (2 OF 2)

FAA DRS lists SE01930NY (2 OF 2) as Current · Amended, held by Casper Labs Inc, for Textron Lycoming AVCO IO-720-A1A, Textron Lycoming AVCO IO-720-A1B, and Textron Lycoming AVCO IO-720-A1BD, and 37 more aircraft configurations. Recorded change: Installation of Casper Labs 90 degree oil filter housing adapter. Snapshot dated June 30, 2026.

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FAA-listed holder
Casper Labs Inc
Aircraft configurations
40
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

SE01930NY (2 OF 2) 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: Textron Lycoming AVCO IO-720-A1A, Textron Lycoming AVCO IO-720-A1B, and Textron Lycoming AVCO IO-720-A1BD, and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Lycoming AVCO IO-720-A1A1E15Textron Lycoming AVCO IO-720-A1B1E15
Textron Lycoming AVCO IO-720-A1BD1E15
Textron Lycoming AVCO IO-720-B1A1E15
Textron Lycoming AVCO IO-720-B1B1E15
Textron Lycoming AVCO IO-720-B1BD1E15
Textron Lycoming AVCO IO-720-C1B1E15
Textron Lycoming AVCO IO-720-C1BD1E15
Textron Lycoming AVCO IO-720-D1B1E15
Textron Lycoming AVCO IO-720-D1BD1E15
Textron Lycoming AVCO IO-720-D1C1E15
Textron Lycoming AVCO IO-720-D1CD1E15
Textron Lycoming AVCO AEIO-5401E4
Textron Lycoming AVCO AEIO-540-D4A51E4Textron Lycoming AVCO AEIO-540-D4B51E4Textron Lycoming AVCO AEIO-540-D4C51E4
Textron Lycoming AVCO AEIO-540-D4D51E4
Textron Lycoming AVCO AEIO-540-L1B51E4
Textron Lycoming AVCO AEIO-540-L1B5D1E4
Textron Lycoming AVCO AEIO-540-L1D51E4
Textron Lycoming AVCO HIO 540-A1A1E4Textron Lycoming AVCO IO-540-A1A51E4
Textron Lycoming AVCO IO-540-AA1A51E4
Textron Lycoming AVCO IO-540-AA1B51E4
Textron Lycoming AVCO IO-540-AB1A51E4
Textron Lycoming AVCO IO-540-AC1A51E4
Textron Lycoming AVCO IO-540-AE1A51E4
Textron Lycoming AVCO IO-540-B1A51E4
Textron Lycoming AVCO IO-540-B1B51E4
Textron Lycoming AVCO IO-540-B1C51E4
Textron Lycoming AVCO IO-540-C1B51E4Textron Lycoming AVCO IO-540-C1C51E4Textron Lycoming AVCO IO-540-C2C1E4Textron Lycoming AVCO IO-540-C4B51E4
Textron Lycoming AVCO IO-540-C4B5D1E4
Textron Lycoming AVCO IO-540-C4C51E4
Textron Lycoming AVCO IO-540-C4D51E4
Textron Lycoming AVCO IO-540-C4D5D1E4Textron Lycoming AVCO IO-540-D4A51E4
Textron Lycoming AVCO IO-540-D4B51E4

FAA record reference

STC number
SE01930NY (2 OF 2)
Product
Engine
Country
United States
Application date
November 12, 2004
Revision date
September 12, 2005
CFR references
Part 13, Part 21