Overview
• Operator: Republic Airways (on behalf of American Airlines)
• Aircraft Model: Embraer ERJ-175
• Registration: N116HQ
• Flight Number: AA-4514
• Route: Jacksonville International (JAX) to Philadelphia International (PHL)
• Date: 20 February 2025
• Occupants: 76 (Passengers and crew)
• Casualties: None reported
• Nature of Incident: Brakes system indication during descent
Incident Summary
A Republic Airways Embraer ERJ-175, operating as flight AA-4514, was on approach to Philadelphia International Airport (PHL) when the crew received a brakes system indication, suggesting a possible issue upon landing.
Despite the warning, the crew continued the approach and executed a safe landing on runway 27L at approximately 10 a.m. local time.
After landing, the crew reported normal braking function, and emergency services inspected the aircraft as a precaution before it continued to the apron without further issues.
The FAA (Federal Aviation Administration) confirmed the event and announced it would investigate the mechanical issue reported by the flight crew.
Sequence of Events
Pre-incident Conditions:
• The aircraft departed Jacksonville International Airport (JAX) normally with no reported technical concerns.
In-flight Occurrence:
• During descent into Philadelphia, the crew received an indication of a potential braking system issue.
• Standard abnormal procedures were followed, and the crew informed ATC of the situation.
Landing & Emergency Response:
• The aircraft landed safely on runway 27L with no braking abnormalities reported.
• Emergency services conducted an external inspection after landing.
• The aircraft continued taxiing to the apron without further incident.
Investigation & Initial Findings
• The FAA has opened an investigation into the reported mechanical issue.
• Possible causes under review include:
• Faulty brake system sensor or indication error.
• Temporary hydraulic pressure fluctuation affecting the brakes system monitoring.
• Possible electronic control miscommunication within the brake-by-wire system.
• No immediate operational impact was noted following the landing.
Analysis & Safety Recommendations
• Regular maintenance inspections should focus on brake system sensors and warning indications to prevent unnecessary alerts.
• Airlines should ensure that flight crews receive refresher training on brake system fault management to enhance situational awareness and landing decision-making.
• The FAA investigation may lead to further guidance or maintenance advisories depending on the findings.
Disclaimer
“This report is based on available information as of 21 February 2025. While every effort has been made to ensure accuracy, the completeness of the details cannot be guaranteed. If you are the rightful owner of any referenced materials and wish them removed, please email takedown@cockpitking.com.”
