Service difficulty report · Circuit Breaker · Boeing 737890

Difficulty date
October 25, 2017
Submitted
October 26, 2017
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
40,557 hours, 12,092 cycles
Part
Circuit Breaker
Part number
BACC18AD5
Condition
Tripped
Location
Flight Deck
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

SPEED TRIM FAIL LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. FOUND MCP DC1 CIRCUIT BREAKER TRIPPED. PERFORMED A CIRCUIT BREAKER RESET IAW AMM 20-60-01. SPEED TRIM FAIL LIGHT REMAINED EXTINGUISHED ON RECALL. PERFORMED DFCS BITE, TEST PASSED IAW FIM 22-11, TASK 801. NO FURTHER DEFECTS NOTED AT THIS TIME.