AD 78-12-02

final rule
Data completeness: 70%

Airworthiness Directives; Scottish Aviation Limited "Beagle" Model B206 Series II Airplanes

AD Number
78-12-02
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft British Aerospace, Aircraft Group B.206 Series 2 Airworthiness Directives; Scottish Aviation Limited "Beagle" Model B206 Series II Airplanes

Unsafe Condition

Cracks, corrosion, or deterioration in exhaust system bellows assemblies (P/N CE20901 or CE 20806) could cause hot exhaust gases to escape and impinge on the tachometer electrical leads and other engine compartment components.

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

Required Actions

Inspect exhaust system bellows assemblies for cracks, corrosion, and deterioration within 25 hours time in service after the AD's effective date. If no issues found, subsequent inspections at intervals not exceeding 50 hours or 3 months. Replace affected bellows assemblies if cracks, corrosion, or deterioration are found.

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

Compliance Time

Within the next 25 hours time in service after the effective date of this AD

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

Affected Aircraft

Scottish Aviation Limited Model B206 Series II airplanes with exhaust system bellows assembly Part Number CE20901 or CE20806 installed.

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

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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