SRT 차량 소음이 심하네요

<p style="text-align: left;">어제 볼일이 있어서 간만에 srt를 탔는데 뭔가 이상해서 보니 드르르르륵하는 소음이 나더라구요.<br><br><br><br>첨엔 잘 몰랐는데 속도가 붙으니 저렇게 소음이 나다가 터널구간에선 더 크게 남.<br><br><br><br>김천구미역에서 정차를 위해 속도를 줄이니 과거 장대레일 적용전 일반선 당시에 무궁화호 시절에나 느껴지던 그 덜컹덜컹? 하는 느낌이 나던데 이거 차량문제겠죠?<br><br><br><br>차륜삭정을 잘 못한건지 아님 서스펜션 문제일까요? 타고 가는동안 불안불안 할 정도라 내릴때 승무원분께 이야기는 해드렸습니다.</p><div class="figure-video" data-ke-type="video" data-video-url="https://kakaotv.daum.net/embed/player/cliplink/rvyh6rvf5z7h9p0s26iwp8lwi@my?service=daum_cafe" data-video-host="kakaotv" data-video-play-service="daum_cafe" data-video-width="1920" data-video-height="1080" data-ke-style="alignCenter" data-video-thumbnail="https://thumb.kakaocdn.net/dna/kamp/source/rvyh6rvf5z7h9p0s26iwp8lwi/thumbs/5.jpg?credential=TuMuFGKUIcirOSjFzOpncbomGFEIdZWK&expires=33248899324&signature=e7DzayZFbOxZwZNmK7bPxkOg4cA%3D" data-ke-mobile-mobileStyle="widthFull" data-video-origin-width="1920" data-video-origin-height="1080"><iframe src="https://kakaotv.daum.net/embed/player/cliplink/rvyh6rvf5z7h9p0s26iwp8lwi@my?service=daum_cafe&ptoken=v2_9690f16828e8ff0ec00d78f7052b482fd21b94c53b63381e83e4a71491ad351260824d2df27ba45022fdb05f507fc0888a7a1923b551d626e40199aeaf" width="1920" height="1080" frameborder="0" scrolling="no" allowfullscreen="" allow="encrypted-media"></iframe><div class="figcaption"></div></div><div class="figure-video" data-ke-type="video" data-video-url="https://kakaotv.daum.net/embed/player/cliplink/rv3egoisj753q6qa37n1ykqhr@my?service=daum_cafe" data-video-host="kakaotv" data-video-play-service="daum_cafe" data-video-width="1920" data-video-height="1080" data-ke-style="alignCenter" data-video-thumbnail="https://thumb.kakaocdn.net/dna/kamp/source/rv3egoisj753q6qa37n1ykqhr/thumbs/5.jpg?credential=TuMuFGKUIcirOSjFzOpncbomGFEIdZWK&expires=33248899337&signature=m9XhOZ8Fyga5o018ljVdH9qbKAI%3D" data-ke-mobile-mobileStyle="widthFull" data-video-origin-width="1920" data-video-origin-height="1080"><iframe src="https://kakaotv.daum.net/embed/player/cliplink/rv3egoisj753q6qa37n1ykqhr@my?service=daum_cafe&ptoken=v2_f36719dfd12b401e396f8d9e1bdfffb4885152412720f1c9dee4abe196953f1b23ece19edebc0c5561dea4c6ebb8231acdb7c43ec9375f9d6cb9f1b3c5" width="1920" height="1080" frameborder="0" scrolling="no" allowfullscreen="" allow="encrypted-media"></iframe><div class="figcaption"></div></div><div class="figure-video" data-ke-type="video" data-video-url="https://kakaotv.daum.net/embed/player/cliplink/rveggfirf4c8cxgnzbq0yf6tw@my?service=daum_cafe" data-video-host="kakaotv" data-video-play-service="daum_cafe" data-video-width="1920" data-video-height="1080" data-ke-style="alignCenter" data-video-thumbnail="https://thumb.kakaocdn.net/dna/kamp/source/rveggfirf4c8cxgnzbq0yf6tw/thumbs/2.jpg?credential=TuMuFGKUIcirOSjFzOpncbomGFEIdZWK&expires=33248899347&signature=z4ZXX1%2Fp6WSikFPYj4IYy4ZfZr8%3D" data-ke-mobile-mobileStyle="widthFull" data-video-origin-width="1920" data-video-origin-height="1080"><iframe src="https://kakaotv.daum.net/embed/player/cliplink/rveggfirf4c8cxgnzbq0yf6tw@my?service=daum_cafe&ptoken=v2_7a220b5201cbbf3204e7b271efab1885ad713e07a10f857f8f3d8033b955e24d7f598466664c47c5115d70ad858fbe6105638230c584bc22b1b0f3a23e" width="1920" height="1080" frameborder="0" scrolling="no" allowfullscreen="" allow="encrypted-media"></iframe><div class="figcaption"></div></div><p style="text-align: left;"></p>