Service difficulty report · Circuit Breaker · Boeing 737824

Difficulty date
October 8, 2014
Submitted
October 8, 2014
Operation
Air carrier
Aircraft
N37273
Make and model
Boeing 737824
Aircraft serial
31591
Aircraft time
43,781 hours, 14,251 cycles
Part
Circuit Breaker
Condition
Burned
Location
Cockpit
Part time
43,729 hours, 14,232 cycles
Component
Distribution Pn
Component part number
11519321403
Stage of operation
AP
How discovered
O
Nature of condition
G
Precautionary procedure
O

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

What was found

MULTIPLE ELEC ISSUES & FAILURES DURING ARRIVAL. VNAV FAILED TO FOLLOW PATH & AIRSPEED. YAW DAMP TRIPPED OFF. ENG NR 1 ELEC PUMP LOW PRESS LIGHT ON & ELEC TRIM FAILED. TR UNIT LIGHT ON, BOTH OVERWING EXIT LIGHTS ON & AUTO PRESS FAILED. TROUBLE SHOT FOUND GCU CONTROL BREAKER C801 CONTACTS BURNED. R & R P91 POWER DISTRIBUTION PANEL ASSEMBLY IAW AMM TASK 24-21-21-000 400-801. OPERATIONS CHECKED NORMAL.