Service difficulty report · Circuit Breaker · Boeing 737890

Difficulty date
November 24, 2015
Submitted
December 1, 2015
Operation
Air carrier
Aircraft
N581AS
Make and model
Boeing 737890
Aircraft serial
35188
Aircraft time
32,893 hours, 10,017 cycles
Part
Circuit Breaker
Condition
Tripped
Stage of operation
NR
How discovered
9
Nature of condition
J
Precautionary procedure
O

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

What was found

F/O REPORTS CIRCUIT BREAKER OPEN ON SPCU, " BATTERY BUSS SWITCH POSITION INDICATOR" CIRCUIT BREAKER. ACFT GROUNDED. RESET CIRCUIT BREAKER. TESTED SPCU IAW AMM 24-34-11. GROUND TEST OK. NO FURTHER TRIPPING NOTED.