67-30-04: Engine Mount Beam Failure
FAA order 67-30-04 is an airworthiness directive in force since December 11, 1967. The FAA's subject line: Engine Mount Beam Failure. System: engine.
What it applies to as the FAA lists it
- Kind of product
- Aircraft
- Makes
- Textron Aviation Inc.
- Models
- DH.125 Series 1A, DH.125 Series 1A-522
Dates and paperwork
- In force since
- December 11, 1967
- Docket
- Unknown
- Status
- Current
- The FAA's document
- Read the order on the FAA's site
The order itself the regulatory text, as published
Show the full text (825 characters)
67-30-04 HAWKER SIDDELEY: Amdt. 39-511 Part 39 Federal Register November 10, 1967. Applies to Model DH-125 Series 1A and 1A-522 Airplanes, Serial Numbers 25013 through 25104.
Compliance required within the next 500 hours' time in service after the effective date of this AD, unless already accomplished.
To preclude the possibility of engine mount beam failure, 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). Revisions 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.
This amendment effective December 11, 1967.
Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of November 2, 2026. Connections as data: /graph/directive/67-30-04.json · aircraft systems.