The factual collection phase will complete on April 2003 after the factual verification meeting and followed by a 6 months’ of the analysis phase.
Alex, most accident investigation final reports take about two years to produce and that's how long it takes to eliminate conjecture from facts, not unlike a complicated criminal procedure in law. However rest assured, the manufacturer and regulatory authorities would be right now, well aware of the necessity of any issues of ADs if warranted to avoid a repeat of this accident.