Service difficulty report · Wire · Boeing 737890

Difficulty date
May 19, 2014
Submitted
May 22, 2014
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
23,789 hours, 7,301 cycles
Part
Wire
Part number
UNKNOWN
Condition
Unknown
Location
Cockpit
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

ELECTRIC LIGHT ILLUMINATED ON OVERHEAD PANEL. ACFT GROUNDED. PERFORMED LIGHT BITE IAW FIM 24-31 TASK 801, FOUND SPCU INOPERATIVE MESSAGE. PERFORMED FIM 24-34, TASK 802, FAULT CLEARED BITE CHECK PASSED, NO FAULTS. REPLACED TWO WIRE SEGMENTS, SEVEN GROUND WIRES AND CHECKED CONDITION AND SECURITY OF GROUND BLOCKS GD 630, GD632 PER TSR815921. ALSO FOUND ONE PUSHED CONTACT D40550P PIN 13 AND ONE PUSHED CONTACT D730 SOCKET 11. ACCOMPLISHED SPCU INSTALLATION TEST, OPS CHECKED GOOD MM 24-34-11. OPS TEST OF STANDBY POWER SYS GOOD, REF MM 24-34-00-710-802.