AD 67-25-05

final rule
Data completeness: 70%

Airworthiness Directives; MCDONNELL DOUGLAS DC-8 and DC-9 Series Airplanes

AD Number
67-25-05
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
(Federal Register: September 6, 1967)

Applicability

TypeManufacturerModelDetails
aircraft The Boeing Company DC-8-11 Airworthiness Directives; MCDONNELL DOUGLAS DC-8 and DC-9 Series Airplanes
aircraft The Boeing Company DC-8-12 Airworthiness Directives; MCDONNELL DOUGLAS DC-8 and DC-9 Series Airplanes
aircraft The Boeing Company DC-8-21 Airworthiness Directives; MCDONNELL DOUGLAS DC-8 and DC-9 Series Airplanes
aircraft The Boeing Company DC-8-31 Airworthiness Directives; MCDONNELL DOUGLAS DC-8 and DC-9 Series Airplanes
aircraft The Boeing Company DC-8-32 Airworthiness Directives; MCDONNELL DOUGLAS DC-8 and DC-9 Series Airplanes
aircraft The Boeing Company DC-8-33 Airworthiness Directives; MCDONNELL DOUGLAS DC-8 and DC-9 Series Airplanes
aircraft The Boeing Company DC-8-41 Airworthiness Directives; MCDONNELL DOUGLAS DC-8 and DC-9 Series Airplanes
aircraft The Boeing Company DC-8-42 Airworthiness Directives; MCDONNELL DOUGLAS DC-8 and DC-9 Series Airplanes
aircraft The Boeing Company DC-8-43 Airworthiness Directives; MCDONNELL DOUGLAS DC-8 and DC-9 Series Airplanes
aircraft The Boeing Company DC-8-51 Airworthiness Directives; MCDONNELL DOUGLAS DC-8 and DC-9 Series Airplanes

Unsafe Condition

Possible deployment of thrust reversers due to electrical malfunction in the autothrottle computer causing inadvertent movement of throttles to the mechanical stop position.

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

Required Actions

Deactivate the autothrottle system by pulling and securing the circuit breaker, install a placard stating 'autothrottle inoperative', and reactivation/removal of placard is allowed only after installing a spring on each throttle lever assembly per specified service bulletins.

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

MCDONNELL DOUGLAS DC-8 Series (listed in SB 76-26 Rev 2) and DC-9 Series (listed in SB 76-15) airplanes.

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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