AD 73-11-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | International Inflatables Company | Regulator | Airworthiness Directives; INTERNATIONAL INFLATABLES COMPANY: Applies to Aircraft Incorporating International Inflatables Company Regulator, P/N 70003 |
Unsafe Condition
Corrosion in International Inflatables Company regulator P/N 70003 could lead to failure of the passenger evacuation slide system.
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Required Actions
Visually inspect the regulator for corrosion inside and outside at intervals not exceeding 120 days. Replace any corroded regulator before further flight with a corrosion-free or FAA-approved regulator. Submit written reports of corroded regulators to the FAA.
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Compliance Time
Within the next 60 days after the effective date of this AD, unless already accomplished within the last 60 days, and thereafter at intervals not to exceed 120 days from the last inspection
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Affected Aircraft
International Inflatables Company Regulator P/N 70003 installed on various aircraft including BAC 1-11, B-707, B-727, DC-8, DC-9, and L-188 models.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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