Airworthiness Directive · Amendment 39-19090 · Equipment/furnishings
The Boeing Company Airplanes
This AD applies to The Boeing Company Model 747-400, 747-400F, and 747-8F series airplanes, certificated in any category, as identified in Boeing Special Attention Service Bulletin 747-25-3693, dated November 10, 2016.
We are adopting a new airworthiness directive (AD) for certain The Boeing Company Model 747-400, 747-400F, and 747-8F series airplanes. This AD was prompted by reports of failure of the fastener assemblies on the crew access ladder handrails. This AD requires replacing the fastener assemblies. We are issuing this AD to address the unsafe condition on these products.
Within 36 months after the effective date of this AD, replace the fastener assemblies in the crew access ladder handrails with new fastener assemblies, in accordance with the Accomplishment Instructions of Boeing Special Attention Service Bulletin 747-25-3693, dated November 10, 2016.
As of the effective date of this AD, no person may install the discrepant fastener hardware identified in the Accomplishment Instructions of Boeing Special Attention Service Bulletin 747-25-3693, dated November 10, 2016, on a crew access ladder on any airplane.
The aircraft, engines and makers this AD names, by the model designations in its text. A model listed here may still be outside the AD's serial ranges.
Aircraft