AD 75-12-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | DC-10-10 | Airworthiness Directives; MCDONNELL DOUGLAS DC-10-10, -10F, -30, -30F Airplanes |
| aircraft | The Boeing Company | DC-10-10F | Airworthiness Directives; MCDONNELL DOUGLAS DC-10-10, -10F, -30, -30F Airplanes |
| aircraft | The Boeing Company | DC-10-30 | Airworthiness Directives; MCDONNELL DOUGLAS DC-10-10, -10F, -30, -30F Airplanes |
| aircraft | The Boeing Company | DC-10-30F (KC-10A, KDC-10) | Airworthiness Directives; MCDONNELL DOUGLAS DC-10-10, -10F, -30, -30F Airplanes |
Unsafe Condition
Failure of the aft engine fire containment capability and potential foreign object damage to the aft engine fan section.
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Required Actions
Accomplish the inspection and repair requirements of McDonnell Douglas Service Bulletin 71-75 within 300 flight hours after the effective date, or within the 600 flight hours previous to the effective date if not already done. Repetitive inspections may be discontinued after modifications per Service Bulletin 71-73 are accomplished.
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Compliance Time
Within the next 300 flight hours after the effective date, or within the 600 flight hours previous to the effective date if not already accomplished, and at intervals not exceeding 900 flight hours thereafter.
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Affected Aircraft
MCDONNELL DOUGLAS DC-10-10, -10F, -30, -30F airplanes certificated in all categories.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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