Service difficulty report · Circuit Breaker · Boeing 737890

Difficulty date
October 6, 2016
Submitted
October 10, 2016
Operation
Air carrier
Aircraft
N535AS
Make and model
Boeing 737890
Aircraft serial
35200
Aircraft time
22,411 hours, 6,524 cycles
Part
Circuit Breaker
Condition
Tripped
Location
Nr 2 Start
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

NR 2 ENGINE CHANNEL B CIRCUIT BREAKER TRIPPED. ACFT GROUNDED. PERFORMED GVI INSPECTION OF C/B WITH PANEL OPEN. NO DEFECTS NOTED IAW WDM 76-21-21. CIRCUIT BREAKER FOR THE NR 2 ENG START LEVER CHANNEL B. PERFORMED ENGINE RUN WITH FLIGHT CREW. NO DEFECTS NOTED. CIRCUIT BREAKER REMAINS CLOSED IAW AMM 20-60-01-860-801.