AD 2019-25-17
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
The combination of CDS BP15 software in the DEUs and U12 or later software in the FMC can result in all six DUs blanking when a susceptible runway with a 270-degree true heading is selected, which can prevent continued safe flight and landing.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Revising the airplane flight manual (AFM) to prohibit selection of certain runways for airplanes equipped with certain software.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
All The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ER series airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.