AD 2000-14-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 727 | Airworthiness Directives; Boeing Model 727 Series Airplanes |
Unsafe Condition
Cracking of the rear spar web, which could permit fuel leakage into the airflow multiplier, and could result in an electrical short that could cause a fire.
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Required Actions
Accomplish inspections to detect cracking of the rear spar web or fuel leakage of the wing center section, using either a visual inspection with a borescope or mirror, or an ultrasonic and high frequency eddy current (HFEC) inspection. Repair any detected cracking or fuel leakage prior to further flight, in accordance with the specified service bulletins.
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Compliance Time
Within 300 flight cycles after December 27, 1997, or prior to the accumulation of 15,000 total flight cycles, whichever occurs later.
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Affected Aircraft
Boeing Model 727 series airplanes with line numbers 858 through 864, 867 through 869, 872 through 883, and 885 through 1832, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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