AD 93-14-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Short Brothers PLC | SD3-SHERPA | Airworthiness Directives; SHORT BROTHERS, PLC Model SD3-SHERPA Series Airplanes |
Unsafe Condition
Failure of the emergency lighting system to illuminate during an emergency.
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Required Actions
Modify the power supply to the emergency lighting system and perform a functional test in accordance with Shorts Service Bulletin SD3 SHERPA-33-1, dated January 17, 1993.
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Compliance Time
Within 6 months after the effective date of this AD
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Affected Aircraft
Model SD3-SHERPA series airplanes; serial numbers SH3201 through SH3210, inclusive; certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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