Service difficulty report · Overheat Sensor · Boeing 737*

Difficulty date
February 23, 2015
Submitted
August 5, 2015
Operation
General aviation
Make and model
Boeing 737*
Aircraft time
8,840 hours
Engine
Cfmint CFM567B262
Part
Overheat Sensor
Part number
355992255
Condition
Failed
Location
Lt Wing
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

(CAN) CREW REPORTED LT WING BODY OVERHEAT LIGHT ILLUMINATED IN CLIMB, LIGHT CAME ON INTERMITTENTLY EVEN AFTER CHECKLIST WAS COMPLETED. CREW DIVERTED WHERE MX PERFORMED FIM 26-18 TASK 801 & FOUND LT WING LE ALARM FAULT. FIM 26-18 TASK 802 WAS CARRIED OUT & LT WING OVERHEAT SENSOR ELEMENTS M268, M370, M1761 & M1762 WERE REPLACED IAW AMM 26-18-02. PART POWER ENG RUNS WERE CARRIED OUT WITH NO FAULTS FOUND.