AD 67-30-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | DH.125 Series 1A | Airworthiness Directives; HAWKER SIDDELEY Model DH-125 Series 1A and 1A-522 Airplanes |
| aircraft | Textron Aviation Inc. | DH.125 Series 1A-522 | Airworthiness Directives; HAWKER SIDDELEY Model DH-125 Series 1A and 1A-522 Airplanes |
Unsafe Condition
Engine mount beam failure
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Required Actions
Modify the engine mount beam by removing the foam filler, reinforcing the lower flanges at the outboard ends with bar inserts, and installing aluminum guard plates in accordance with Hawker Siddeley Service Bulletin 53-22-(1723), Revision 1 dated April 10, 1967, or later ARB-approved revision or an equivalent approved by the Chief, Aircraft Certification Staff, FAA, Europe, Africa and Middle East Region.
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Compliance Time
within the next 500 hours' time in service after the effective date of this AD
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Affected Aircraft
HAWKER SIDDELEY Model DH-125 Series 1A and 1A-522 Airplanes, Serial Numbers 25013 through 25104
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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