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Aging Aircraft Safety Regulations

Aging Aircraft Safety Regulations. Clint Crookshanks Aerospace Engineer (Structures). Chalk’s Investigation. Accident airplane: 58 years old FAA requirements Loopholes applicable to accident. History. Aloha Airlines investigation: 21 safety recommendations

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Aging Aircraft Safety Regulations

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  1. Aging Aircraft Safety Regulations Clint Crookshanks Aerospace Engineer (Structures)

  2. Chalk’s Investigation • Accident airplane: 58 years old • FAA requirements • Loopholes applicable to accident

  3. History • Aloha Airlines investigation: 21 safety recommendations • Aging Aircraft Safety Act (1991) • FAA to ensure that air carriers maintain “highest degree of safety”

  4. FAA Rulemaking • Aging Airplane Safety - Notice of Proposed Rulemaking (1999) • All multi-engine air carrier airplanes • Inspections and records reviews • Damage-tolerance based inspections and procedures

  5. FAA Rulemaking • Aging Airplane Safety Final Rule (2005) • Delays and exemptions • Certificated before January 1, 1958 • Fewer than 30 seats • Compliance delayed until December 20, 2010 • Other exemptions

  6. Safety Issues • Exemptions included accident airplane • Contrary to one-level-of-safety concept • Contrary to Aging Aircraft Safety Act • Delayed inspection implementation

  7. Safety Recommendation A-06-52 • Remove exemptions • FAA response in November 2006 • Cost is prohibitive • Fewer than 80 airplanes in service • Open – Unacceptable Response

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