AD 80-13-51
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus SAS | A300 B4-103 | GROUPEMENT d'INTERET ECONOMIQUE AIRBUS INDUSTRIE (AIRBUS) Model A300B4-103 Airplanes |
Unsafe Condition
Possible operation at degraded performance levels due to inaccurate performance data presented in the airplane flight manual (AFM).
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Required Actions
Replace CF-6-50C or CF-6-50C1 engines with serviceable CF6-50C2 engines prior to further flight. Incorporate Airbus Industrie A300B4-103 AFM, Revision 6, dated May 28, 1980, or FAA-approved equivalent, within 20 hours time in service after the effective date. Use equivalent means of compliance only if approved by the Chief, Aircraft Certification Staff.
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Compliance Time
Prior to further flight (for engine replacement) and within 20 hours time in service after the effective date (for AFM revision).
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Affected Aircraft
Airbus SAS Model A300 B4-103 airplanes modified in accordance with Airbus Mod. 2150.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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