CESSNA Model
CESSNA Model 441, 500, 550 and 560 series airplanes (Docket No. 95-NM- 56-AD; Amdt. 39-9456; AD 95-25-10) - requires replacement of outflow/safety valves with serviceable valves. This amendment is prompted by a report of cracking and subsequent failure of outflow/safety valves in the pressurization...
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