Service difficulty report · Sensor · Boeing 737448

Difficulty date
August 12, 2012
Submitted
August 13, 2012
Operation
Air carrier
Aircraft
N742VA
Make and model
Boeing 737448
Aircraft serial
24773
Aircraft time
46,439 hours, 34,838 cycles
Engine
Cfmint CFM563B2
Engine time
43,488 hours, 39,112 cycles
Part
Sensor
Part number
154BY
Part serial
02579
Condition
Failed
Location
Nr 2 Engine
Stage of operation
TO
How discovered
O
Nature of condition
O
Precautionary procedure
C

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

What was found

NR 2 ENGINE OVERTEMPED AT 938FT ON TAKEOFF FOR APPROX 1 SECOND. PERFORMED VISUAL INSPECTION OF THE INLET AND EXHAUST AREA FOR FOD AND SIGNS OF DAMAGE. NO DAMAGE OR FOD FOUND. INSPECTION WAS PERFORMED IAW B737 AMM 72-00-00 PAR. 3, SEC A, REF TO MEL 73-8 CONTROL #013665, 2 ENG PMC WAS INOP. PERFORMED ENGINE RUN IAW B737 AMM 71-00-00. OPS CHECK OK. REMOVED AND REPLACED NR 2 ENGINE T12 SENSOR IAW B737 AMM 73-21-05. PERFORMED ENGINE RUN AND OPS CHECK OF NR 2 T12 SENSOR IAW B737 AMM 73-21-00.