AD Amdt-39-10914
Unsafe Condition
Leakage at the fire extinguisher's eutectic tip, resulting from a design change, could lead to fire extinguisher failure and an uncontained fire in the toilet compartment, potentially causing damage to the aircraft.
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Required Actions
Inspect fire extinguishers for leakage within 3 months after the effective date. Replace leaking extinguishers with serviceable parts in accordance with First Technology Fire and Safety Ltd. Service Bulletin No. 26-110, Revision 1, dated January 1998.
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Compliance Time
Within 3 months after the effective date of January 29, 1999.
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Affected Aircraft
First Technology Fire and Safety Ltd. toilet compartment fire extinguishers, identified by serial and model number in Service Bulletin No. 26-110, Revision 1, dated January 1998, installed on Airbus A320, A330, A340; British Aerospace Bae 146, Bombardier CL-600-2B19 (CRJ), Dornier 328, Embraer EMB 145, and all Fokker Series aircraft.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
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