Service difficulty report · Master Switch · Dhav DHC8102

Difficulty date
December 10, 2012
Submitted
January 1, 2013
Operation
Air carrier
Aircraft
N810EX
Make and model
Dhav DHC8102
Aircraft serial
308
Aircraft time
50,595 hours, 55,948 cycles
Part
Master Switch
Part number
MS2153331
Condition
Failed
Location
Battery
Stage of operation
TX
How discovered
O
Nature of condition
J, H
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DC BUSS FAULT ON NR 2 ENG S/D ASSOCIATED W/15 VOLTS. AFTER GPU HOOKUP NR 2 GEN SHOWED LOAD OF 1.15. R & R BATTERY MASTER SWITCH 2431 S7, USING STD MX PRACTICES. OPS CHECK GOOD AT THIS TIME.