STC ST00001LB-D
FAA DRS lists ST00001LB-D as Current · Reissued, held by United Airlines Inc, for Boeing 747-400 Series. Recorded change: Extend Business Class into D - Zone section, changing seat count from 36F-126C-184Y to 36F-123C-142Y. Remove (42) Coach Class seats and (3) Business Class seats. Rework (123) Business Class seats to provide 12" recline and install seats at increased 48" - 50" pitch in C-Zone, D-Zone, and Upper Deck. Install (2) outboard class divider curtains in D-Zone. This modification was accomplished in accordance with United Air Lines, DAS-1-WE, Approved Master Drawing List No. 00001 dated January 24, 1995, or later FAA approved revisions. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00001LB-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 747-400 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
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