AD 94-17-10

final rule
Data completeness: 70%

Airworthiness Directives; De Havilland Model DHC-8 Series Airplanes

AD Number
94-17-10
Status
final_rule
Effective Date
Product Category
aircraft
Docket
94-NM-20-AD
FR Citation
Federal Register: August 22, 1994 (Volume 59, Number 161)

Applicability

TypeManufacturerModelDetails
aircraft Bombardier Inc. DHC-8-101 Airworthiness Directives; De Havilland Model DHC-8 Series Airplanes
aircraft Bombardier Inc. DHC-8-102 Airworthiness Directives; De Havilland Model DHC-8 Series Airplanes
aircraft Bombardier Inc. DHC-8-103 Airworthiness Directives; De Havilland Model DHC-8 Series Airplanes
aircraft Bombardier Inc. DHC-8-106 Airworthiness Directives; De Havilland Model DHC-8 Series Airplanes
aircraft Bombardier Inc. DHC-8-201 Airworthiness Directives; De Havilland Model DHC-8 Series Airplanes
aircraft Bombardier Inc. DHC-8-202 Airworthiness Directives; De Havilland Model DHC-8 Series Airplanes
aircraft Bombardier Inc. DHC-8-301 Airworthiness Directives; De Havilland Model DHC-8 Series Airplanes
aircraft Bombardier Inc. DHC-8-311 Airworthiness Directives; De Havilland Model DHC-8 Series Airplanes
aircraft Bombardier Inc. DHC-8-315 Airworthiness Directives; De Havilland Model DHC-8 Series Airplanes
aircraft Bombardier Inc. DHC-8-400 Airworthiness Directives; De Havilland Model DHC-8 Series Airplanes

Unsafe Condition

Corroded aluminum washers in the DC firewall terminal block and battery shunt cable assemblies may loosen the electrical connections, interrupting DC electrical power.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Remove aluminum or brass hardware in the firewall terminal block and battery shunt cable assemblies and replace with steel hardware per Service Bulletin S.B. 8-24-47, Revision 'A.'

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 60 days after the effective date of this AD (September 21, 1994).

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Bombardier Inc. Model DHC-8 series airplanes, all serial numbers.

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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