AD Amdt-39-10197

Recurring final rule
Data completeness: 70%

Airworthiness Directives; de Havilland DHC-6 Series Airplanes

AD Number
Amdt-39-10197
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 91-CE-45-AD
FR Citation
62 FR 60451

Applicability

TypeManufacturerModelDetails
aircraft de Havilland DHC-6 Airworthiness Directives; de Havilland DHC-6 Series Airplanes
aircraft Aviat Various Airworthiness Directives; de Havilland DHC-6 Series Airplanes

Unsafe Condition

Failure of the fuselage because of cracks in the fuselage side frames at Fuselage Station (FS) 218.125 and FS 219.525.

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

Required Actions

Modify the fuselage side frames at the referenced FS areas to terminate repetitive inspections. Replace or repair any cracked parts identified during current inspections.

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

Compliance Time

Before further flight

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

Affected Aircraft

de Havilland DHC-6 series airplanes subject to AD 78-26-02 requiring repetitive inspections on fuselage side frames at FS 218.125 and FS 219.525.

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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