Service difficulty report · Shutoff Valve · Boeing 767324

Difficulty date
January 26, 2016
Submitted
January 27, 2016
Operation
Air carrier
Aircraft
N645GT
Make and model
Boeing 767324
Aircraft serial
27393
Aircraft time
87,106 hours, 16,515 cycles
Part
Shutoff Valve
Part number
P2780540101P
Part serial
1464
Condition
Inoperative
Location
Apu
Stage of operation
IN
How discovered
O
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

APU PNEUMATIC FUNCTION INOPERATIVE. OPENED MEL 49-11-01-01, REQUIRES TROUBLESHOOTING. R&R VARIABLE VOLUME CHAMBER ON APU. R&R INLET TEMPERATURE SENSOR ON APU. R&R SOLENOID VLV ASSEMBLY ON APU IAW AMM 49-53-07, 49-61-04 & 49-27-08. OPERATIONAL CHECK ON APU NORMAL IAW 49-11-00. R&R SOV. OPERATIONS CHECKED NORMAL IAW AMM 36-11-10.