Service difficulty report · Circuit Breaker · Boeing 737990ER

Difficulty date
April 28, 2018
Submitted
April 30, 2018
Operation
Air carrier
Aircraft
N494AS
Make and model
Boeing 737990ER
Aircraft serial
41729
Aircraft time
8,879 hours, 2,936 cycles
Part
Circuit Breaker
Condition
Tripped
Location
Wx Radar Sys
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

WEATHER RADAR FAILED. ACFT GROUNDED. FOUND THE CIRCUIT BREAKER TRIPPED. RESET THE CRICUIT BREAKER REF B737-900 AMM TASK 20-60-01-860-801 . ACCOMPLISHED OPERATIONAL TEST REF AMM TASK 34-43-00-710-802-001. GROUND VERIFICATION COMPLETE. OPS CK OK. CHECKED A/C HISTORY 30 DAYS - OK.