Service difficulty report · Overheat Sensor · Boeing 737890

Difficulty date
October 26, 2010
Submitted
October 28, 2010
Operation
Air carrier
Aircraft
N569AS
Make and model
Boeing 737890
Aircraft serial
35184
Aircraft time
13,740 hours, 4,512 cycles
Part
Overheat Sensor
Part number
90202001
Condition
Failed
Location
Apu
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

APU DET INOP LIGHT ILLUMINATED DURING CLIMB. APU WAS OFF AT THE TIME. REPLACED APU TAILPIPE OVERHEAT DETECTOR PER MM 26 15 01 400 802.