AD 2010-07-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Various | Various | Airworthiness Directives; Various Aircraft Equipped With Honeywell Primus II RNZ-850( )/-851( ) Integrated Navigation Units |
Unsafe Condition
Erroneous localizer and glideslope indications have occurred on certain aircraft equipped with Honeywell Primus II RNZ-850( )/-851( ) integrated navigation units (INUs).
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the Honeywell Primus II NV-850 navigation receiver module (NRM) to determine whether certain modifications have been installed. Revise the aircraft flight manual to include new limitations for instrument landing system approaches if the NRM is affected. Perform related investigative, corrective, and other specified actions as applicable. Install further modifications to address additional anomalies.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the specified compliance time, unless already accomplished.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Various aircraft equipped with Honeywell Primus II RNZ-850( )/-851( ) integrated navigation units (INUs), as listed in Table 2 of the AD.
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
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