Service difficulty report · Circuit Breaker · Boeing 737890

Difficulty date
April 9, 2013
Submitted
April 12, 2013
Operation
Air carrier
Aircraft
N584AS
Make and model
Boeing 737890
Aircraft serial
35682
Aircraft time
21,794 hours, 6,564 cycles
Part
Circuit Breaker
Condition
Tripped
Location
Spar Valve
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 2 ENG SPAR VALVE CIRCUIT BREAKER IS OUT. ACCOMPLISHED CIRCUIT BREAKER RESET PROCEDURE REF MM 20-60-01, NO DEFECTS NOTED. ACCOMPLISHED NR 2 ENGINE FUEL SPAR VALVE ELECTRICAL CONTROL AND INDICATION TEST REF MM 28-22-00-710-801 PARA 4.C.1-2 (N). ALL VOLTAGE AND RESISTANCE WITHIN LIMITS. PERFORMED INDICATION TEST OF OF NR 2 ENG SPAR VALVE REF AMM 28-22-00-710-801, STEP 4.C. (4). NO DEFECTS NOTED. NO HISTORY 60 DAYS.