The windshield suddenly had electrical arcing. We need to pull the circuit breakers and delay the approach.

515. 风挡突然出现电弧，我们需要拔跳开关并延迟进近。

We had electrical arcing on the windshield and pulled the circuit breakers according to the checklist. Will advise when ready for approach.

577. 我们的风挡刚才有电弧，根据检查单我们拔了跳开关。我们准备好进近时将告知你们。

577. We had electrical arcing on the windshield and pulled the circuit breakers according to the checklist.

577.我们的挡风玻璃上出现电弧，并根据检查表拉开了断路器。