Service difficulty report · Valve · Boeing 767328

Difficulty date
April 6, 2019
Submitted
April 8, 2019
Operation
Air carrier
Aircraft
N1499A
Make and model
Boeing 767328
Aircraft serial
27428
Aircraft time
77,719 hours, 16,913 cycles
Part
Valve
Part number
3209952
Part serial
178
Condition
Failed
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

FWD EQPT VALVE EICAS PRIOR TO TAXI. REMOVED RELAY K1005 AND CHECKED CONNECTOR D11538 PIN 4 FOR PRESSURE OF GROUND. FOUND GOOD GROUND THROUGH CONNECTOR AT PIN 4. ALL WORK PERFORMED IAW B767 WDM 21-58-12 & AMM 20-11-00. REINSTALLED K1005 RELAY INTO P136 PANEL B767 SWPM. REMOVED AND REPLACED OVBD EXH VALVE V12 IAW AMM 21-58-05. OPS CHECK OK AND DMI 109830 CLOSED.</P>)