Service difficulty report · Circuit Breaker · Boeing 737890

Difficulty date
August 3, 2018
Submitted
August 6, 2018
Operation
Air carrier
Aircraft
N535AS
Make and model
Boeing 737890
Aircraft serial
35200
Aircraft time
29,461 hours, 8,573 cycles
Part
Circuit Breaker
Part number
10608061040
Condition
Tripped
Location
Ee Bay
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

ON DEPARTURE, ELEC 2 LOW PRESSURE LIGHT ILLUMINATED. ACFT GROUNDED. FOUND THE NR 2 ELEC HYD PUMP CIRCUIT BREAKER WS OPEN INSIDE P92 PANEL, GVI NR 2 PUMP AND ASSOCIATED ACCESSIBLE WIRING WAS OK, REPLACED CASE DRAIN FILTER, NO CONTAMINATION FOUND, RESET THE CIRCUIT BREAKER, GROUND FROM FAULT NOT TRIPPED, RAN PUMP. FILTER LEAK CHECKED OK. PUMP OPS CHECKED OK IAW AMM 20-60-01, AND 29-11-41, PB400 CASE DRAIN FILTER IAW FIM 29-10 803, AND OPS CHECKED IAW 29-11-00-860-803, OK.