Service difficulty report · Sensor · Boeing 737890

Difficulty date
July 22, 2014
Submitted
July 22, 2014
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
29,842 hours, 9,108 cycles
Part
Sensor
Part number
MS280341
Condition
Malfunctioned
Location
Inlet Temp
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

ENGINEERING REPORTS APU CT5ATP TEMPERATURE IS APPROACHING ESTABLISHED THRESHOLD. ACFT GROUNDED. REPLACED INLET TEMPERATURE SENSOR IAW AMM 49-61-31-000-801 AND 49-61031-400-801, GROUND FUNCTIONAL TEST GOOD AMM 49-61-31-400-801, PARA G.