Battery charge loss indicator dimly illuminated. TIMS did not show any abnormalities or faults. Staf f(CTH) checked and feedback no abnormalities. ~~~~~ Battery charge loss indicator dimly illu     Check and found Battery charge loss indicator was dimly    lit(line 53)Check Tims battery voltage all ok.No battery related FC.Check further found stray voltage from line 53 into APS box having stray voltage of 60v from CN12.Line 53 of CN12 pin (B) was drawing stray voltage from pin (E),battery line due to insulation breakdown.Shifted pin B to pin U a spare empty pin slot,ok.Check line 53 no longer having stray voltage.Function lamp test,ok in normal condition battery  charge loss indication no longer dimly lit. Done by Arthur Sam. 25/03/22