Business Practice Re-Engineering

Computer Science Masters Degree Seminar Paper

Exploration of a Process to Distribute FAA Certified Flight Critical Embedded Software via the WWW

Paper

Exploration of a Process to Distribute FAA Certified Flight Critical Embedded Software via the WWW

Oral Presentation

Abstract

An avionic computer, including the resident version of its flight software (OFP), must be certified as airworthy and granted approval for inclusion on an aircraft. The Federal Aviation Administration allows manufacturers to provide airline operators with a floppy disk containing updated versions of flight software. Unfortunately, the process to create and deliver the floppy is costly, time consuming, and creates a delay between software release and delivery to the airline operator. This paper will use the Unified Modeling Language as the method to study and document the delivery process. The current floppy delivery process is examined. A new process that uses the World Wide Web to deliver flight software to airline operators is designed and presented. Delivering flight software using the Internet has been found to be feasible. A web site and associated software management system can be implemented to: configure released software, verify delivery integrity, provide airworthiness documentation, track software delivery history and allow regulatory oversight and control.