AD 2005-10-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 777-200 and 777-300 | Airworthiness Directives; Boeing Model 777-200 and 777-300 Series Airplanes |
Unsafe Condition
Display of erroneous heading information to the pilot due to a defect in the operational program software (OPS) of the air data inertial reference unit (ADIRU).
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Required Actions
Modify the OPS of the ADIRU by performing the applicable actions specified in the Accomplishment Instructions of Boeing Service Bulletin 777-34A0082, Revision 1, dated December 19, 2002, or Boeing Service Bulletin 777-34-0094, dated June 10, 2004.
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Compliance Time
Within 6 months after the effective date of this AD.
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Affected Aircraft
Boeing Model 777-200 and -300 series airplanes, certificated in any category, as listed in Boeing Service Bulletin 777-34A0082, Revision 1, dated December 19, 2002.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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