AD 47-33-02

final rule
Data completeness: 60%

DOUGLAS DC3 Series Aircraft.

AD Number
47-33-02
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 DC3 Series Aircraft.
aircraft The Boeing Company DC3-G102A DOUGLAS DC3 Series Aircraft.
aircraft The Boeing Company DC3-G103A DOUGLAS DC3 Series Aircraft.
aircraft The Boeing Company DC3-G202A DOUGLAS DC3 Series Aircraft.
aircraft The Boeing Company DC3A-S1C3G DOUGLAS DC3 Series Aircraft.
aircraft The Boeing Company DC3A-S1CG DOUGLAS DC3 Series Aircraft.
aircraft The Boeing Company DC3A-S4C4G DOUGLAS DC3 Series Aircraft.
aircraft The Boeing Company DC3A-SC3G DOUGLAS DC3 Series Aircraft.
aircraft The Boeing Company DC3A-SCG DOUGLAS DC3 Series Aircraft.
aircraft The Boeing Company DC3C-R-1830-90C DOUGLAS DC3 Series Aircraft.

Unsafe Condition

Cowl flap hydraulic line failures and possible subsequent fires

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

Required Actions

Replace grommets and lines forward of the firewall with AN 833-4 elbows and AN 924-4 nuts, or equivalent, and install new fire resistant flexible hose assemblies of proper length.

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

Compliance Time

not later than the first engine change after September 1, 1947, but in any event not later than December 1, 1947

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

Affected Aircraft

All DC3 Series Aircraft

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

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.

View Official Source ↗ Find More ADs for The Boeing Company DC3-G102

Related Airworthiness Directives

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Airworthiness Directives; McDonnell Douglas Model DC-3 and DC-3C Series Airplanes

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Effective: Aug 11, 1998 Category: aircraft

98-04-35

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Airworthiness Directives; McDonnell Douglas Model DC-3 and DC-4 Series Airplanes

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Effective: Mar 25, 1998 Category: aircraft

92-06-15

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Airworthiness Directives; MCDONNELL DOUGLAS DST, Super DC-3, DC-3, DC-3A, DC-3B, DC-3C, and DC-3D series airplanes; all military versions, C-41, C-41A, C-47, C-47A, C-47B, C-48, C-48A, C-49, C-49A, C-49B, C-49C, C-49D, C-49J, C-49K, C-50, C-50A, C-50B, C-50C, C-50D, C-51, C-52, C-52A, C-52B, C-52C, C-53, C-53B, C-53C, C-53D, C-68, C-117A, C-117D, and R4D series airplanes

Unsafe Condition: Prevent Structural Failure Of Wings

Effective: Apr 28, 1992 Category: aircraft

90-05-08

final rule

Airworthiness Directives; MCDONNELL DOUGLAS DC-3, DC-3A, DC-3B, DC-3C, DC-3D, Super DC-3S, C-41, C-47, C-48, C-49, C-50, C-51, C-52, C-53, C-68, C-84, C-117, R4D Series Airplanes

Unsafe Condition: Revise Inspection Program

Effective: Apr 19, 1990 Category: aircraft

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