Installation of AiResearch gas turbine GTCP30-92 auxiliary power unit.

Belt attachments for toilet seat.

Fabrication and installation of combination seat and toilet.

Installation of manually activated ignitor switches with G.E. ignition exciter unit P/N 4026T0301.

Installation of GE CJ610-9 engines.

Installation of single point refueling system.

Three-place couch side facing with toilet.

Relocation of thrust reverser hydraulic accumulator pressure gage.

Install capacitance type fuel gaging system.

Increase maximum zero fuel weight from 12,000 lbs. to 12,340 lbs.