Service difficulty report · Controller · Boeing 767316

Difficulty date
April 16, 2019
Submitted
April 17, 2019
Operation
Air carrier
Aircraft
N1381A
Make and model
Boeing 767316
Aircraft serial
27615
Aircraft time
86,011 hours, 18,388 cycles
Part
Controller
Part number
77328915
Part serial
840213
Condition
Malfunctioned
Location
Shutoff Valve
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
H

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

What was found

RT ENGINE HPSOV EICAS AND RT ENG HPSOV STATUS MSG(<P>TRANSFERRED TO DMI #110310 IAW MEL 36-11-02-02 CAT C. MCC NOTIFIED, PLACARD INSTALLED. SEE LOG PAGE 1050138 ITEM 6 FOR T/R DEACTIVATION.</P><P>LP 1050141 - M2: T/S IAW 767 FIM 36-20 FAULT TREE 804 AND BITE MODULE FAULTED HPSOV CONTROLLER. NO TIME TO CHANGE PART. DMI 110310 REMAINS OPEN.</P><P>LP 1050143 - M2: REMOVED AND REPLACED HIGH PRESSURE CONTROLLER IAW AMM 36-11-08. PERFORMED BITE OF THE AIR SUPPLY MODULE AND OPS CHECK OF SYSTEM IAW AMM 36-11-07. OPS CHECK GOOD AT THIS TIME. THIS CLEARS MDDR 110310 AND PLACARD REMOVED. </P>)