AD 2015-19-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
Intermittent or blank displays of a certain integrated display unit (IDU) due to an intermittent false electrical ground, not addressed by previous software installation or wiring changes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install a new or serviceable pressure switch bracket and altitude pressure switch. Retain the requirements of AD 2012-24-10, including installing new software, replacing the duct assembly, making wiring changes, and routing wire bundles.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 12 months of the effective date (October 27, 2015).
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Affected Aircraft
The Boeing Company Model 747-400 and -400F series airplanes, including an additional airplane with variable number RT061 as Group 21.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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