AD 2000-22-14

Recurring final rule
Data completeness: 70%

Airworthiness Directives; McDonnell Douglas Model DC-9-10, -20, -30, -40, and -50 Series Airplanes and C-9 (Military) Airplanes

AD Number
2000-22-14
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. 2000-NM-04-AD
FR Citation
65 FR 66925

Applicability

TypeManufacturerModelDetails
aircraft McDonnell Douglas DC-9-10 Airworthiness Directives; McDonnell Douglas Model DC-9-10, -20, -30, -40, and -50 Series Airplanes and C-9 (Military) Airplanes

Unsafe Condition

Fatigue cracking in the upper cap of the front spar of the left and right engine pylons, which could lead to failure of the upper cap and reduced structural integrity of the airplane.

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

Required Actions

Perform new, improved x-ray and eddy current inspections to detect cracks in the upper cap of the front spar of the left and right engine pylons. Conduct repetitive inspections or corrective actions if necessary. Modify the subject area as terminating action for the repetitive inspection requirements.

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

Compliance Time

Within 3,600 flight hours after the effective date of this AD, or before the accumulation of 8,000 total flight hours, whichever occurs later.

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

Affected Aircraft

McDonnell Douglas Model DC-9-10, -20, -30, -40, and -50 series airplanes and C-9 (military) airplanes, as listed in McDonnell Douglas Service Bulletin DC9-54-030, Revision 06, dated November 11, 1999, except for those airplanes on which specific special change notifications or service rework drawings have been accomplished.

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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2007-17-18 Recurring

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