AD 2010-22-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A330-201 | Airworthiness Directives; Airbus Model A330-201, -202, -203, -223, and -243 Airplanes, and Model A330-300 Series Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Airbus Model A330-201, -202, -203, -223, and -243 Airplanes, and Model A330-300 Series Airplanes |
Unsafe Condition
Wing tank pressure switches P/N HTE69000-1 froze due to water accumulation, causing spurious low pressure indications and uncommanded engine spool down during fuel gravity feed procedure.
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Required Actions
Replace the wing tank main pump pressure switches having P/N HTE69000-1 in accordance with Airbus Mandatory Service Bulletin A330-28-3111, Revision 02, dated March 24, 2010.
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Compliance Time
Within 5 years after the effective date of this AD.
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Affected Aircraft
Airbus Model A330-201, -202, -203, -223, -243, -301, -302, -303, -321, -322, -323, -341, -342, and -343 airplanes, all serial numbers, equipped with part number HTE69000-1 wing tank pressure switches installed at FIN locations 74QA1, 74QA2, 75QA1, or 75QA2.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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