Service difficulty report · Overheat Loop · Boeing 737823

Difficulty date
July 5, 2021
Submitted
July 9, 2021
Operation
Air carrier
Aircraft
N908NN
Make and model
Boeing 737823
Aircraft serial
31157
Aircraft time
25,883 hours, 10,748 cycles
Part
Overheat Loop
Condition
Faulted
Location
Wing-Body
Stage of operation
CL
How discovered
9
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

AIRCRAFT WAS GROUNDED: WARNING MESSAGE FOR WING-TO-BODY OVERHEAT, FLIGHT DECLARED EMERGENCY AND RETURNED TO FIELD. REPLACED RH OUTBD OVERHEAT DETECTOR IAW TSM 26-18-00-810-802, OPS CHECK GOOD.