QX4950D of A222 (Stn 22) was temp changed to QX4470Y due to a
faulty alternator (burnt). Below are the details...
1) QX4950D (A222) battery indicator light came on @ 1400hrs &
aircon also faulty.
2) Off-run @ 1420hrs, contractors from DelGro contacted &
reached @ 1450hrs.
3) Changed alpha to QX4470Y & back on the run @ 1813hrs.