AD 60-11-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 707-200 | BOEING 707-200 and -300 Series Airplanes |
| aircraft | The Boeing Company | 707-300 Series | BOEING 707-200 and -300 Series Airplanes |
| aircraft | The Boeing Company | 707-300B Series | BOEING 707-200 and -300 Series Airplanes |
| aircraft | The Boeing Company | 707-300C Series | BOEING 707-200 and -300 Series Airplanes |
Unsafe Condition
Failures of the engine nose dome installation resulting in major engine failures have occurred.
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Required Actions
Inspect and rework each engine nose dome and attachment per Boeing Service Bulletin No. 799 dated January 28, 1960. Rework the nose dome stub and bolt (P/N 66-2079, 66-2078, or 66-2075) per Boeing Service Bulletin No. 790 dated January 27, 1960.
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Compliance Time
Compliance required by July 1, 1960.
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Affected Aircraft
Boeing 707-200 and -300 Series Airplanes with serial numbers 17592 through 17606, 17613 through 17618, 17623 through 17626, 17673 through 17684, and 17692 through 17695, and all spare quick change engine build-up units available for these serial numbers.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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