AD 47-06-07

final rule
Data completeness: 60%

DOUGLAS Model DC3 Series Aircraft

AD Number
47-06-07
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft The Boeing Company DC3-G102 DOUGLAS Model DC3 Series Aircraft
aircraft The Boeing Company DC3-G102A DOUGLAS Model DC3 Series Aircraft
aircraft The Boeing Company DC3-G103A DOUGLAS Model DC3 Series Aircraft
aircraft The Boeing Company DC3-G202A DOUGLAS Model DC3 Series Aircraft
aircraft The Boeing Company DC3A-S1C3G DOUGLAS Model DC3 Series Aircraft
aircraft The Boeing Company DC3A-S1CG DOUGLAS Model DC3 Series Aircraft
aircraft The Boeing Company DC3A-S4C4G DOUGLAS Model DC3 Series Aircraft
aircraft The Boeing Company DC3A-SC3G DOUGLAS Model DC3 Series Aircraft
aircraft The Boeing Company DC3A-SCG DOUGLAS Model DC3 Series Aircraft
aircraft The Boeing Company DC3C-R-1830-90C DOUGLAS Model DC3 Series Aircraft

Unsafe Condition

Excessive wear of the aluminum conduit covering the fire extinguisher release cable causes increased trigger pull force exceeding 50 pounds in the CO2 fire extinguishing system.

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

Required Actions

Check the trigger pull force on the CO2 fire extinguishing system. Replace the aluminum conduit if the trigger pull exceeds 50 pounds due to conduit wear. Repeat the check at each specified inspection period until the aluminum conduit is replaced with stainless steel conduit.

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

Compliance Time

not later than the next periodic inspection, or in the case of scheduled air carrier aircraft, at the next major inspection

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

Affected Aircraft

The Boeing Company DC3 Series Aircraft including models DC3-G102, DC3-G102A, DC3-G103A, DC3-G202A, DC3A-S1C3G, DC3A-S1CG, DC3A-S4C4G, DC3A-SC3G, and others as listed.

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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