AD Amdt-39-10964
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 727 | Airworthiness Directives; Boeing Model 727 Series Airplanes Modified in Accordance With Supplemental Type Certificate SA1444SO, SA1509SO, SA1543SO, SA1896SO, SA1740SO, or SA1667SO |
Unsafe Condition
The unreinforced floor structure of the main cargo deck may not be strong enough to safely carry the maximum payload currently allowed, potentially leading to failure of the floor structure.
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Required Actions
Revise the Limitations Sections of all Airplane Flight Manuals (AFM), AFM Supplements, and Airplane Weight and Balance Supplements to limit the payload on the main cargo deck. Optionally, submit data and analyses to substantiate the strength of the main cargo deck or modify the main cargo deck as a terminating action.
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Compliance Time
Before further flight
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Affected Aircraft
Boeing Model 727 series airplanes modified in accordance with Supplemental Type Certificates SA1444SO, SA1509SO, SA1543SO, SA1896SO, SA1740SO, or SA1667SO.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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