Service difficulty report · Wire · Boeing 737824

Difficulty date
September 30, 2023
Submitted
October 3, 2023
Operation
Air carrier
Aircraft
N73283
Make and model
Boeing 737824
Aircraft serial
31606
Aircraft time
61,898 hours, 22,579 cycles
Part
Wire
Condition
Shorted
Location
Connector
Part time
66,102 hours, 24,468 cycles
Stage of operation
AP
How discovered
O
Nature of condition
O
Precautionary procedure
B

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

What was found

ANTISKID INOP PERFORMED AACU BITE FIM 32-42 TASK 801.ON INITIAL BIT FOUND MESSAGE ADIRU L AND XDCR1.THIS SENDS YOU TO FIM 32-42 TASK 824 AND 32-42 TASK 806.PERFORMED AUTO SPEED BRAKE/ANTISKID INTERFACE TEST 27-62 TASK 801.BLUE LITE FOR DS2 L OUTBOARD DID NOT COME REMOVED AND REPLACED ANTISKID/AUTOBRAKE CONTROL UNIT IAW AMM 32-42-21-000-801, OPS CK FAIL, FURTHER T/S REQUIRE, FOLLOWED FIM TASK 32-42- TASK 806. RETURNED A/C TO NORMAL. E/E COMP DOOR SECURED CLOSED. FOLLOWED FIM TASK 32-42 TASK 806 UP TO AND INCLUDED STEP F ITEM 2(D), T/S IAW FIM 32-42 TASK 806 FOUND SHORT ON WIRE W7230-2211R-20 FROM CONNECTOR D46028P TO D46004J (PIN 1), NEEDS WIRE REPLACEMENT. WDM 32-41-11. R & R WIRE W7230-2211R/B-20 FROM CONNECTOR D46028P TO CONNECTOR D46004J, IAW WDM 32-41-11-1, COMPLETED INSTALATION OF WIRE W7230-2211R/B-20 REF WDM 32-41-11- 1. ALSO REPLACED CONNECTOR D46029P REF SWPM 20-61-11. OPS CHECK/ BITE GOOD REF FIM 32-42 TASK 806 STEP F-(2)D.