Service difficulty report · Circuit Breaker · Boeing 737990ER

Difficulty date
June 30, 2016
Submitted
July 5, 2016
Operation
Air carrier
Aircraft
N472AS
Make and model
Boeing 737990ER
Aircraft serial
60580
Aircraft time
4,885 hours, 1,552 cycles
Part
Circuit Breaker
Part number
BACC18AD5
Condition
Open
Location
P18-1 Panel
Stage of operation
NR
How discovered
O
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

CAPTAIN`S DISPLAY FLAGGED, ACFT GROUNDED. FOUND CIRCUIT BREAKER SYS A FCC DC 1 ON P18-1 OPEN. RESET IAW AMM 20-60-01, ACCOMPLISHED DFCS CURRENT STATUS TEST WITH NO DISCREPANCIES NOTED. FLT FAULT REVIEW SHOWED NO FAULTS. GROUND VERIFICATION SATISFACTORY. IAW AMM 22-11-00, 22-11-33, 34-36-00.