AD 2006-22-05

final rule
Data completeness: 80%

Airworthiness Directives; Various Aircraft Equipped With Honeywell Primus II RNZ-850( )/-851( ) Integrated Navigation Units

AD Number
2006-22-05
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2005-20080
FR Citation
71 FR 62907

Applicability

TypeManufacturerModelDetails
aircraft Various Various Airworthiness Directives; Various Aircraft Equipped With Honeywell Primus II RNZ-850( )/-851( ) Integrated Navigation Units

Unsafe Condition

Erroneous 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 to determine whether certain modifications (Mod L, N, P, R, or T) have been done on the Honeywell Primus II NV-850 navigation receiver module (NRM). 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 compliance time specified by paragraph (f) of the AD.

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 identified in the AD's applicability section.

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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