ONE-ONLY STC, S/N 6286: Replace the Cameron Balloons US Basket/Burner system and fuel tanks with the Lindstrand Balloons Ltd Basket, Part Number BA-265-A-001 with wheelchair side-door accessibility, S/N BA1150; the Lindstrand Balloons Ltd Burner, Part Number BU-008-A-001, S/N BU821; Lindstrand Balloons Ltd fuel tanks, Part Number CY-020-A-011, S/N 066, and Part Number CY-030-A-001, S/Ns 924 and 929. The Lindstrand Balloons Ltd Wheelchair Basket is installed in the same manner as the existing Cameron Balloons US Basket.
A Supplemental Type Certificate authorizes a major modification
or alteration to an FAA-certificated aircraft. STCs are how
operators legally install new avionics, change fuel systems,
add floats, swap engines, etc. — every change beyond a minor
modification needs one.