FAA requires inspection of vertical stabilizer backlash on Embraer EMB-505 airplanes
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Table of Contents
The Federal Aviation Administration is issuing a final rule requiring inspections and potential repairs on certain Embraer Model EMB-505 airplanes. This action addresses a safety concern identified by Brazil’s aviation authority, which found that some aircraft may have incorrect test results for the vertical stabilizer backlash. Backlash refers to the play or looseness in mechanical linkages; excessive play can cause unacceptable vibration levels and reduced controllability of the airplane.
Why it matters: This is a direct safety mandate to prevent potential structural vibration and control issues in specific business jets. While the number of affected aircraft is small (41 total), the compliance requirement is mandatory for owners and operators to maintain airworthiness. The administrative debate highlights ongoing tensions between regulators and industry groups regarding rulemaking timelines and access to technical data, but the safety directive itself remains unchanged.
Who it affects
- Owners and operators of Embraer Model EMB-505 airplanes
This rule was issued by the Federal Aviation Administration under the Transportation Department; readers should verify specific technical requirements against the original document in the Federal Register before taking action.
Agency: Transportation Department, Federal Aviation Administration
Source: Federal Register — read the official document