AD 2016-24-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc. Airplanes |
Unsafe Condition
Heat damage found on nacelle firewalls after an unsuccessful engine ground start and on direct current starter/generator terminal block assemblies, caused by arcing between the firewall and terminal blocks with missing insulating sleeves on the conductive bushings.
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Required Actions
Inspect the nacelle firewalls and terminal block assemblies for damage and ensure the insulating sleeves are installed and undamaged. Take corrective action if necessary, such as installing or replacing insulating sleeves or replacing terminal blocks.
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Compliance Time
Within 14 months of the effective date
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Affected Aircraft
Bombardier, Inc. Model DHC-8-102, -103, and -106 airplanes; Model DHC-8-201 and -202 airplanes; Model DHC-8-301, -311, and -315 airplanes, serial numbers 003 through 672 inclusive, with terminal block part number 82450075-001 installed.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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