Service difficulty report · Circuit Breaker · Boeing 737890

Difficulty date
May 12, 2017
Submitted
May 15, 2017
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
38,679 hours, 11,499 cycles
Part
Circuit Breaker
Condition
Tripped
Location
Spar Valve
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

NR 2 SPAR VALVE REMAINED IN TRANSIT ON START ATTEMPT. ACFT GROUNDED. FOUND THREE CIRCUIT BREAKERS TRIPPED. NR 2 ENGINE SPAR VALVE, NR 2 ENG LT & RT IGNITION. PERFORMED CIRCUIT BREAKER RESET PROCEEDURES IAW 20-60-01, RAN NR 2 ENGINE, OPS CHECKED GOOD. GROUND VERIFICATION SUCCESSFUL.