Service difficulty report · Sensor · Boeing 737990ER

Difficulty date
May 1, 2023
Submitted
May 2, 2023
Operation
Air carrier
Aircraft
N477AS
Make and model
Boeing 737990ER
Aircraft serial
40716
Aircraft time
28,282 hours, 8,762 cycles
Part
Sensor
Part number
5058631
Part serial
BF7637
Condition
Out Of Range
Location
#2 Engine
Part time
520 hours, 153 cycles
Stage of operation
TX
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

"ENGINE CONTROL" LIGHT ON OVERHEAD ILLUMINATED ON ENGINE #2 AFTER LANDING. GROUNDED - YES. REMOVED T3 SENSOR REF B737-900 AMM 73-21-07. INSTALLED ENGINE 2 T3 SENSOR PER AMM 73-21-07-400-801-F00.