Service difficulty report · Warning Message · Boeing 737823

Difficulty date
July 13, 2017
Submitted
July 14, 2017
Operation
Air carrier
Aircraft
N831NN
Make and model
Boeing 737823
Aircraft serial
33211
Aircraft time
23,425 hours, 9,238 cycles
Part
Warning Message
Condition
False Activation
Location
Overheat Detect
Stage of operation
CL
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

RIGHT AFT WING BODY OVERHEAT INDICATION. EMERGENCY DECLARED, FLIGHT RETURNED TO DEPARTURE. LANDING UNEVENTFUL. ACCOMPLISHED WING TO BODY HEAT DETECTOR FAULT ISOLATION IAW 26-18-00-810-802, CONTROL MODULE BITE IAW AMM 26-18-00, AND HIGH POWER ENGINE RUN IAW AMM 71-00-00. NO FAULTS NOTED, OPS CHECKED GOOD. AIRCRAFT WAS GROUNDED.