AD 80-18-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Jet Electronics Technology, Inc. | Emergency Power Supply | Airworthiness Directives; JET ELECTRONICS AND TECHNOLOGY, INC. Model PS-823( ) Series Emergency Power Supplies |
Unsafe Condition
Loss of emergency electrical power and possible corrosive or thermal damage to the aircraft due to unmodified Model PS-823( ) series Emergency Power Supplies.
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Required Actions
Determine if compliance has been accomplished by checking the modification decal. If not, install modifications per J.E.T. Service Bulletin SB501-1075-16E through an FAA-certified repair station, approved facility, or J.E.T.
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Compliance Time
Within the next 100 flight hours or six months from the effective date of this AD (August 28, 1980).
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Affected Aircraft
Jet Electronics and Technology, Inc. Model PS-823( ) series Emergency Power Supplies, including PS-823A, PS-823B, PS-823C, PS-823D, PS-823A/T, PS-823B/T, PS-823C/T, PS-823D/T models.
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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