Service difficulty report · Apu · Boeing 737890

Difficulty date
December 29, 2011
Submitted
December 29, 2011
Operation
Air carrier
Aircraft
N564AS
Make and model
Boeing 737890
Aircraft serial
35103
Aircraft time
19,846 hours, 6,256 cycles
Part
Apu
Part number
38007021
Part serial
P5901
Condition
Malfunctioned
Location
Apu Bay
Part time
18,931 hours, 21,935 cycles
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

DUE TO APU EGT ABOVE THE THRESHOLD POWERPLANT ENGINEERING REQUEST THE APU BE REMOVED. REPLACED APU. OPS/LEAK CHECK OK. REF T/C 78349010.