Service difficulty report · Sensor · Boeing 737990ER

Difficulty date
May 17, 2016
Submitted
May 19, 2016
Operation
Air carrier
Aircraft
N477AS
Make and model
Boeing 737990ER
Aircraft serial
40716
Aircraft time
3,787 hours, 1,213 cycles
Part
Sensor
Part number
MS280341
Condition
Failed
Location
Inlet Temp
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

APU FAULT LIGHT ILLUMINATED AFTER APU SHUTDOWN AT CONCLUSION OF ENGINE START. ACFT GROUNDED. R & R INLET TEMP SENSOR. OPS CHECK GOOD REF AMM 49-61-31.