STC SA1821SO
FAA DRS lists SA1821SO as Current · Surrendered, held by Page AvJet Corp, for Boeing 727-100 Series. Recorded change: Installation of single Litton LTN-72RL (048 pgm) Inertial Navigation System. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Surrendered
Recorded modification
What the FAA record covers
SA1821SO 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: Boeing 727-100 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related avionics STCs
Installation of an Engine Torque Instrument with memory exceedance.
FAA holder: Diamond J Inc