大老山
4 ATENUs had retired prematurely due to fire. On 4 May 2018, ATENU274 (SP9007) caught on fire while travelling on Tate's Cairn Highway as route 277X and on 11 May 2019, ATENU53 (SD6028) caught on fire while travelling on Connaught Road Central as route 961. On 5 January 2020, ATENU129 (SH963) caught on fire while it was parked in Yuen Long Depot and on 12 October 2020, ATENU280 (SR9793) caught on fire while travelling on Tate's Cairn Highway as route 673. All had received damage beyond repair.