Service difficulty report · Circuit Breaker · Boeing 737890

Difficulty date
December 9, 2012
Submitted
December 11, 2012
Operation
Air carrier
Aircraft
N517AS
Make and model
Boeing 737890
Aircraft serial
35197
Aircraft time
15,141 hours, 4,662 cycles
Part
Circuit Breaker
Condition
Tripped
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
D

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

What was found

AFTER START RECALL MACH TRIM FAIL LIGHT ILLUMINATED. FOUND P18-1 D4 CIRCUIT BREAKER TRIPPED, AFCS SYS A, MACH TRIM DC. RESET CIRCUIT BREAKER IAW PROCEDURES REF MM 20-60-01. PERFORMED CURRENT STATUS QUICK TEST (GROUP 10) AND MACH TRIM SYS (GROUP 13) BITES REF MM 22-11-00-740-801. ALL TESTS PASS. NO HISTORY 30 DAYS.