AD 98-06-14
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | EADS CASA | CN-235 | Airworthiness Directives; CONSTRUCCIONES AERONAUTICAS, S.A. (CASA) Model CN-235 Series Airplanes |
| aircraft | EADS CASA | CN-235-100 | Airworthiness Directives; CONSTRUCCIONES AERONAUTICAS, S.A. (CASA) Model CN-235 Series Airplanes |
| aircraft | EADS CASA | CN-235-200 | Airworthiness Directives; CONSTRUCCIONES AERONAUTICAS, S.A. (CASA) Model CN-235 Series Airplanes |
Unsafe Condition
Failure of the fuse in battery number 1 during battery starting of engines, leading to inability to restart the engine using batteries during flight.
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Required Actions
Install a contactor in the battery circuit and relocate the existing fuse in accordance with CASA Service Bulletin SB-235-24-07M, dated June 4, 1995, or Revision 1, dated January 25, 1996.
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Compliance Time
Within 6 months after the effective date of this AD
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Affected Aircraft
CONSTRUCCIONES AERONAUTICAS, S.A. (CASA) Model CN-235 series airplanes, 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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