STC ST00022LB-D
FAA DRS lists ST00022LB-D as Current · Reissued, held by United Airlines Inc, for Boeing 747-200B Series, Boeing 747-200C Series, and Boeing 747-200F Series. Recorded change: Modifies the aircraft to replace the existing Delco inertial navigation systems with Litton LTN92 inertial navigation systems for RNP10 operations. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00022LB-D 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 747-200B Series, Boeing 747-200C Series, and Boeing 747-200F Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related avionics STCs
Install Canadian Marconi CMA-740 Omega navigation system.
FAA holder: Page AvJet Corp