AD 2012-06-25
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | Various | Airworthiness Directives; Goodrich Evacuation Systems Approved Under Technical Standard Order (TSO) TSO-C69b and Installed on Airbus Airplanes |
Unsafe Condition
Certain pressure relief valves did not seal and allowed the pressure in certain slides/rafts to fall below the minimum raft mode pressure for the unit.
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Required Actions
Inspect the evacuation systems to determine the part number of the pressure relief valves. Replace certain pressure relief valves if part numbers 4A3641-1, 4A3791-3, 4A3641-26, or 4A3791-6 are installed.
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Compliance Time
Within 36 months after the effective date of this AD.
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Affected Aircraft
Goodrich Evacuation Systems approved under TSO TSO-C69b, installed on Airbus Model A330-200, -300 series, A340-200, -300 series, A340-500, and -600 series airplanes, including specific models listed in Goodrich Service Bulletins.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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