Service difficulty report · Bleed Air Sys · Boeing 767324

Difficulty date
October 18, 2019
Submitted
October 22, 2019
Operation
Air carrier
Aircraft
N645GT
Make and model
Boeing 767324
Aircraft serial
27393
Aircraft time
97,572 hours, 18,733 cycles
Part
Bleed Air Sys
Condition
Fluctuates
Location
Apu
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

APU BLEED PRESSURE FLUCTUATED BETWEEN 15 AND 22 PSI PRIOR TO START WITH NO LOAD.(<P>PERFORMED BITE TEST OF PNEUMATIC SYSTEM IAW AMM 36-23-00, NO FAULTS FOUND. OPS CHECKED APU AIR IAW B767 AMM 36-00-00.</P>)