Service difficulty report · Overheat Loop · Boeing 737823

Difficulty date
May 4, 2017
Submitted
May 5, 2017
Operation
Air carrier
Aircraft
N915NN
Make and model
Boeing 737823
Aircraft serial
33227
Aircraft time
13,916 hours, 5,515 cycles
Part
Overheat Loop
Condition
Faulty
Location
Zone 600
Stage of operation
DE
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

AIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. DURING DESCENT THE RIGHT WING TO BODY OVERHEAT LIGHT ILLUMINATED INTERMITTENTLY AT LOW AND HIGH POWER SETTINGS. FOUND OVERHEAT LOOP M269 BAD. REMOVED AND REPLACED LOOP IAW AMM REF 26-18-02. SYSTEM CHECKS NORMAL.