AD 75-17-25
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus Helicopters | SA341G | Airworthiness Directives; Societe Nationale Industrielle Aerospatiale Model SA-341G "Gazelle" Helicopters |
Unsafe Condition
Rotation of the main rotor head swashplate upper bearing due to main rotor shaft P/N 341A.31.0001 with dot number .05 and lower and absence of Aerospatiale Modification No. AMS 07.6072.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the spigot of upper bearing stop P/N 341A.31.4236.20 for evidence of rotation. If found, replace the main rotor shaft with a serviceable part incorporating Aerospatiale Modification No. AMS 07.6072. If not found, install a second upper bearing stop P/N 41A.31.4236.20.
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Compliance Time
within the next 100 hours' time in service after the effective date of this AD
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Affected Aircraft
Societe Nationale Industrielle Aerospatiale Model SA-341G 'Gazelle' helicopters with main rotor shaft P/N 341A.31.0001, dot number .05 and lower, and without Aerospatiale Modification No. AMS 07.6072
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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