AD 86-21-05
Unsafe Condition
Failure of the forward engine mounts
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Required Actions
Inspect the forward engine mounts and repair if necessary in accordance with BAe Service Bulletin 71-38, Revision 1, dated October 4, 1985. An alternate means of compliance or adjustment may be used if approved by the Manager, Standardization Branch, ANM-113, FAA, Northwest Mountain Region.
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Compliance Time
within 60 days after the effective date of this AD
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Affected Aircraft
BRITISH AEROSPACE BAe Models DH/HS/BH 125 series airplanes equipped with Garrett TFE 731-3R-1H engines
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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