AD 99-21-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus Helicopters | SA-360C Dauphin | Airworthiness Directives; Eurocopter France Model SA-360C, SA-365C, C1, and C2 Helicopters |
| aircraft | Airbus Helicopters | SA-365C | Airworthiness Directives; Eurocopter France Model SA-360C, SA-365C, C1, and C2 Helicopters |
| aircraft | Airbus Helicopters | SA-365C1 | Airworthiness Directives; Eurocopter France Model SA-360C, SA-365C, C1, and C2 Helicopters |
| aircraft | Airbus Helicopters | SA-365C2 | Airworthiness Directives; Eurocopter France Model SA-360C, SA-365C, C1, and C2 Helicopters |
Unsafe Condition
Defective 'CONNECTRAL' green electrical modules with manufacturing codes 95/16 through 96/21 could result in loss of electrical continuity, leading to loss of critical rotorcraft electrical systems and subsequent loss of control.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace each 'CONNECTRAL' green electrical module without a white dot and with manufacturing codes 95/16 through 96/21 with airworthy modules. Alternative methods of compliance may be approved by the FAA if providing an acceptable safety level.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 400 hours time-in-service or 6 calendar months, whichever occurs first.
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Affected Aircraft
Eurocopter France Model SA-360C, SA-365C, C1, and C2 helicopters, certificated in any category.
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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