AD Amdt-39-10537

final rule
Data completeness: 70%

Airworthiness Directives; McDonnell Douglas Model DC-9 and DC-9- 80 Series Airplanes, Model MD-88 Airplanes, and C-9 (Military) Series Airplanes

AD Number
Amdt-39-10537
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 97-NM-251-AD
FR Citation
63 FR 28217

Applicability

TypeManufacturerModelDetails
aircraft McDonnell Douglas DC-9 and DC-9- 80 Airworthiness Directives; McDonnell Douglas Model DC-9 and DC-9- 80 Series Airplanes, Model MD-88 Airplanes, and C-9 (Military) Series Airplanes

Unsafe Condition

Jamming of the speed brake handle pin could result in retraction of the spoilers and full advancement of the left throttle during a go-around.

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

Required Actions

Inspect the latching lever pin of the speed brake for axial force check compliance and conduct a visual inspection of the staking. Perform follow-on corrective actions if required.

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 Model DC-9, DC-9-80 series, Model MD-88, and C-9 military series airplanes

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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