AD NUMBER: 2005-12-12
MANUFACTURER: Cessna
SUBJECT: Airworthiness Directive 2005-12-12
SUMMARY: The FAA is adopting a new airworthiness
directive (AD) to supersede AD 79-10-15, which applies to all
Cessna Aircraft Company (Cessna) Models 401, 401A, 401B, 402, 402A,
402B, 411, and 411A airplanes. AD 79-10-15 currently requires
repetitive inspections of the right and left wing spar lower cap
areas for fatigue cracks and requires wing spar cap repair or
replacement as necessary.