AD Amdt-39-11444

final rule
Data completeness: 70%

Airworthiness Directives; Raytheon Model BAe.125 Series 1000A and 1000B, and Model Hawker 1000 Series Airplanes

AD Number
Amdt-39-11444
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 99-NM-176-AD
FR Citation
64 FR 66764

Applicability

TypeManufacturerModelDetails
aircraft Raytheon BAe Airworthiness Directives; Raytheon Model BAe.125 Series 1000A and 1000B, and Model Hawker 1000 Series Airplanes

Unsafe Condition

P1 pitot pipes chafing against adjacent flight control cables, which could lead to a hole in the P1 pitot pipes and erroneous input to the instrumentation and warning systems.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Within 150 flight hours after the effective date, perform a one-time general visual inspection of the P1 pitot pipes for chafing or damage. If no chafing or damage is found, ensure a clearance of 0.25 inch or more between the P1 pitot pipes and flight control cables. If clearance is less than 0.25 inch, reposition the P1 pitot pipes. If chafing or damage is found, replace the discrepant pitot pipe, inspect adjacent flight control cables for damage, and test the P1 pitot system.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 150 flight hours after the effective date

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

All Raytheon Model BAe.125 Series 1000A and 1000B, and Model Hawker 1000 Series airplanes, certificated in any category.

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.

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