STC SR18BO
FAA DRS lists SR18BO as Current · Reissued, held by Fuller Howard J Jr, for Robinson Helicopter R22 MARINER, Robinson Helicopter R22 BETA, and Robinson Helicopter R22 ALPHA, and 1 more aircraft configuration. Recorded change: Installation of a low rotor RPM voice warning system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SR18BO 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: Robinson Helicopter R22 MARINER, Robinson Helicopter R22 BETA, and Robinson Helicopter R22 ALPHA, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related safety and emergency equipment STCs
Installation of a Honeywell Ground Proximity Warning System (GPWS) or Enhanced Ground Proximity Warning System (EGPWS).
FAA holder: Gulfstream Aerospace Corporation
Installation of a Honeywell Enhanced Ground Proximity Warning System (EGPWS) upgrade.
FAA holder: Aircraft Systems & Mfg
FAA record reference
- STC number
- SR18BO
- Product
- Aircraft · Rotorcraft
- Country
- United States
- Application date
- September 23, 1993
- Revision date
- July 2, 2004
- CFR references
- Part 21, Part 27