AD 2008-26-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Cessna | Aircraft Company 172 | Airworthiness Directives; Cessna Aircraft Company 172, 175, 177, 180, 182, 185, 188, 206, 207, 208, 210, 303, 336, and 337 Series Airplanes |
Unsafe Condition
Obstruction of the alternate static air source selector valve port by the part number identification placard, which could result in erroneous indications from the altimeter, airspeed, and vertical speed indicators.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the alternate static air source selector valve to ensure the part number identification placard does not obstruct the port. If obstruction is found, remove the placard, ensure the port is unobstructed, and report to the FAA.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 120 flight hours after the effective date of this AD.
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Affected Aircraft
Cessna Aircraft Company 172, 175, 177, 180, 182, 185, 188, 206, 207, 208, 210, 303, 336, and 337 series airplanes, initially delivered between January 1, 1993, and March 31, 2008, or with part number 2013142-18 installed as a replacement part after January 1, 1993.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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