NC8112 converted from S-6000B to a 6-B per Aircraft Type Certificate 352. Updates included:
- The engine and mount changed.
- New landing gearwas installed.
- New stabilizers and elevator, vertical fin and rudder installed.
- Replaced lower longeron from the center of bay 2 to the center of the 4th bay.
- Fuselage was dusted (sand blasted) and tubes were treated with linseed oiled.
- Replaced all woodwork fairings, floor and etc.
- Manufactured and installed new left wing.
- Replaced fittings, drag wires with original Travel Air 6000 parts.
- Manufactured new gas tanks per factory drawings.
- New Grimes lights were also installed.
- Newly built ailerons were also installed.
- Right wing, built in December of 1944, was recovered and reinstalled.
- A New Hamilton Standard metal adjustable propeller was installed.
- New weight and balance was computed.