STC SA00308WI
FAA DRS lists SA00308WI as Current · Reissued, held by Callahan Aircraft Services, for Cessna Aircraft 421. Recorded change: Installation of replacement wing rear spar caps. Snapshot dated June 30, 2026.
FAA-listed holder
Callahan Aircraft Services
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
SA00308WI 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: Cessna Aircraft 421. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related aircraft structures STCs
Installation of left-hand passenger entry door.
FAA holder: Aztec Nomad Inc.
Installation of electric inflatable door seal.
FAA holder: TALCO Aviation Corp.
FAA record reference
- STC number
- SA00308WI
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- January 20, 1995
- Revision date
- December 1, 2004
- CFR references
- Part 21