AD 2011-11-04
Unsafe Condition
Unapproved, contaminated Halon 1211 has been used to fill L'Hotellier portable fire extinguishers, which may reduce fire suppression and release toxic fumes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace each unairworthy portable fire extinguisher with an airworthy portable fire extinguisher containing approved Halon 1211.
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Compliance Time
Within 60 days
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Affected Aircraft
L'Hotellier Portable Halon 1211 Fire Extinguishers, part number 863520-00, with specific serial numbers listed in L'Hotellier service information, installed in or carried on various model helicopters including Eurocopter France Model EC120B; AS350B, BA, B1, B2, B3, and D; AS355E, F, F1, N, and NP; and SA341G and 342J helicopters.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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