AD 79-19-11

final rule
Data completeness: 70%

Airworthiness Directives; MCDONNELL DOUGLAS DC-10-10, -10F, -30, -30F and -40 Airplanes

AD Number
79-19-11
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft The Boeing Company DC-10-10 Airworthiness Directives; MCDONNELL DOUGLAS DC-10-10, -10F, -30, -30F and -40 Airplanes
aircraft The Boeing Company DC-10-10F Airworthiness Directives; MCDONNELL DOUGLAS DC-10-10, -10F, -30, -30F and -40 Airplanes
aircraft The Boeing Company DC-10-30 Airworthiness Directives; MCDONNELL DOUGLAS DC-10-10, -10F, -30, -30F and -40 Airplanes
aircraft The Boeing Company DC-10-30F (KC-10A, KDC-10) Airworthiness Directives; MCDONNELL DOUGLAS DC-10-10, -10F, -30, -30F and -40 Airplanes
aircraft The Boeing Company DC-10-40 Airworthiness Directives; MCDONNELL DOUGLAS DC-10-10, -10F, -30, -30F and -40 Airplanes

Unsafe Condition

The possibility of one side of the dual brake control valve jamming due to a separated improperly swaged retaining bolt collar.

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

Required Actions

Inspect the nameplate on the dual brake control valves to determine if manufactured by Weston Hydraulics or McDonnell Douglas Astronautics Company. Modify and reidentify McDonnell Douglas Astronautics Company valves per Service Bulletin A32-169. Use special flight permits under FAR 21.197/199 to operate to a base for inspections.

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

Compliance Time

within the next 350 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

McDonnell Douglas DC-10-10, -10F, -30, -30F (KC-10A, KDC-10), and -40 airplanes certificated in all categories.

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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Related Airworthiness Directives

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final rule

Airworthiness Directives; McDonnell Douglas Corporation Model DC- 10-10 and DC-10-10F Airplanes, Model DC-10-15 Airplanes, Model DC-10-30 and DC-10-30F (KC-10A and KDC-10) Airplanes, Model DC-10-40 and DC-10- 40F Airplanes, Model MD-10-10F and MD-10-30F Airplanes, and Model MD-11 and MD-11F Airplanes

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2003-17-07 R1

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99-08-22

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Airworthiness Directives; McDonnell Douglas Model DC-10 Series Airplanes and KC-10 (Military) Airplanes

Unsafe Condition: Rear Spar Cap Of Horizontal Stabilizer

Effective: May 21, 1999 Category: aircraft

99-06-08

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(Correction) Airworthiness Directives; McDonnell Douglas Model DC-10 and MD-11 Series Airplanes, and KC-10 (Military) Series Airplanes

Unsafe Condition: Forward Trunnion Bolt

Effective: Apr 16, 1999 Category: aircraft

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