AD 2020-01-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
The possible occurrence of temperatures in excess of 100 degrees Fahrenheit in the flight deck or the passenger cabin during cruise, which could lead to the impairment of the flightcrew and prevent continued safe flight and landing.
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Required Actions
Inspect/records check (new actions) (up to 1,708 airplanes). Replacement (retained actions from AD 2017-12-07) (up to 319 airplanes).
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Compliance Time
Before further flight
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Affected Aircraft
The Boeing Company Model 737-800, -900, and -900ER series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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