AD 97-16-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Saab AB, Saab Aerosystems | SAAB 2000 | Airworthiness Directives; Saab Model SAAB 2000 Series Airplanes |
Unsafe Condition
False engine and auxiliary power unit (APU) fire warnings issued from the fire detector control units due to moisture or induced voltages of the detector control unit.
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Required Actions
Replace existing fire, tailpipe, and bleed-air overheat detector control units with new improved units per Saab Service Bulletin 2000-26-002, including Attachments 1 and 2. Do not install control units with part numbers 25000020-21, 25000021-31, or 25000020-11.
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Compliance Time
Within 4 months after the effective date of this AD
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Affected Aircraft
Saab Model SAAB 2000 series airplanes having serial numbers 005 through 029 inclusive
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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