AD 91-15-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | DC-8-61F | Airworthiness Directives; MCDONNELL DOUGLAS DC-8F, DC-8-61F, -62F, -63F, -71F, -72F, and -73F Series Airplanes |
| aircraft | The Boeing Company | DC-8-62F | Airworthiness Directives; MCDONNELL DOUGLAS DC-8F, DC-8-61F, -62F, -63F, -71F, -72F, and -73F Series Airplanes |
| aircraft | The Boeing Company | DC-8-63F | Airworthiness Directives; MCDONNELL DOUGLAS DC-8F, DC-8-61F, -62F, -63F, -71F, -72F, and -73F Series Airplanes |
| aircraft | The Boeing Company | DC-8-71F | Airworthiness Directives; MCDONNELL DOUGLAS DC-8F, DC-8-61F, -62F, -63F, -71F, -72F, and -73F Series Airplanes |
| aircraft | The Boeing Company | DC-8-72F | Airworthiness Directives; MCDONNELL DOUGLAS DC-8F, DC-8-61F, -62F, -63F, -71F, -72F, and -73F Series Airplanes |
| aircraft | The Boeing Company | DC-8-73F | Airworthiness Directives; MCDONNELL DOUGLAS DC-8F, DC-8-61F, -62F, -63F, -71F, -72F, and -73F Series Airplanes |
| aircraft | The Boeing Company | DC-8F-54 | Airworthiness Directives; MCDONNELL DOUGLAS DC-8F, DC-8-61F, -62F, -63F, -71F, -72F, and -73F Series Airplanes |
| aircraft | The Boeing Company | DC-8F-55 | Airworthiness Directives; MCDONNELL DOUGLAS DC-8F, DC-8-61F, -62F, -63F, -71F, -72F, and -73F Series Airplanes |
Unsafe Condition
Inadvertent opening of the forward upper cargo door in flight could result in loss of pressurization and reduced controllability of the aircraft.
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Required Actions
Within four months after the effective date, perform magnetic particle inspections on cargo door latch spool fitting attach bolts or replace non-Inconel bolts with new bolts. Replace non-passing bolts before further flight. Replace all non-Inconel bolts with Inconel bolts within two years.
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Compliance Time
Within four months after the effective date of this AD, and thereafter at intervals not to exceed one year
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Affected Aircraft
All Model DC-8F, DC-8-61F, -62F, -63F, -71F, -72F, and -73F series airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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