AD 74-09-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 707-100 Long Body | BOEING Models 707/720/727/737 Series Airplanes |
| aircraft | The Boeing Company | 707-100B Long Body | BOEING Models 707/720/727/737 Series Airplanes |
| aircraft | The Boeing Company | 707-100B Short Body | BOEING Models 707/720/727/737 Series Airplanes |
| aircraft | The Boeing Company | 707-200 | BOEING Models 707/720/727/737 Series Airplanes |
| aircraft | The Boeing Company | 707-300 Series | BOEING Models 707/720/727/737 Series Airplanes |
| aircraft | The Boeing Company | 707-300B Series | BOEING Models 707/720/727/737 Series Airplanes |
| aircraft | The Boeing Company | 707-300C Series | BOEING Models 707/720/727/737 Series Airplanes |
| aircraft | The Boeing Company | 707-400 Series | BOEING Models 707/720/727/737 Series Airplanes |
| aircraft | The Boeing Company | 720 Series | BOEING Models 707/720/727/737 Series Airplanes |
| aircraft | The Boeing Company | 720B Series | BOEING Models 707/720/727/737 Series Airplanes |
Unsafe Condition
Loose or backed-out screws in the upper sidewall panel to hatch frame of emergency overwing exits could cause interference with overwing emergency exit opening.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect screws in the upper sidewall panel to hatch frame of emergency overwing exits for secure conditions. Install star washers or nutplates in accordance with specified Boeing Service Bulletins. Compliance with paragraph c (nutplates) required within 1000 hours time in service.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 200 hours time in service after effective date of this AD for inspection and initial corrective actions; within 1000 hours time in service after effective date for installation of nutplates unless already accomplished.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Boeing Models 707/720/727/737 series airplanes certificated in all categories.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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