STC SE922GL
FAA DRS lists SE922GL as Current · Reissued, held by Shadin Avionics, for Textron Lycoming AVCO O-540-A1A, Textron Lycoming AVCO O-540-A1A5, and Textron Lycoming AVCO O-540-A1B5, and 10 more aircraft configurations. Recorded change: Installation of a Shadin Company fuel flow transducer. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of a Shadin Company fuel flow transducer.
SE922GL 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 O-540-A1A, Textron Lycoming AVCO O-540-A1A5, and Textron Lycoming AVCO O-540-A1B5, and 10 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Textron Lycoming AVCO O-540-A1A and Textron Lycoming AVCO O-540-A1A5, and 11 more aircraft configurations model, serial range, and configuration?
- 02Which tanks, plumbing, usable-fuel assumptions, and inspections apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related fuel systems STCs
Installation of replacement extended range bladder fuel cells. (206 S/N 206-0001 thru 206-0275 P206; S/N P206-0002 thru P206-0647) (U206 S/N U206-0276 - U206-4649).
FAA holder: Sierra Industries Ltd.
Provisions for auxiliary fuel tanks for S/N 18502837 only.
FAA holder: Sierra Industries Ltd.
Installation of replacement extended range bladder fuel cells.
FAA holder: Sierra Industries Ltd.
Installation of replacement extended range bladder fuel cells. (210-5 (205) S/N 205-0001 - 205-0577) (210 S/N 21057841 - 21058818) (T210 SERIES S/N T210-0001-T210-0197).
FAA holder: Sierra Industries Ltd.