Service difficulty report · Overheat Loop · Boeing 737823

Difficulty date
June 17, 2018
Submitted
June 18, 2018
Operation
Air carrier
Aircraft
N941AN
Make and model
Boeing 737823
Aircraft serial
29534
Aircraft time
54,077 hours, 22,108 cycles
Part
Overheat Loop
Condition
Faulty
Location
Right
Stage of operation
CR
How discovered
O
Nature of condition
M, J
Precautionary procedure
H, A

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

What was found

WING BODY OVERHEAT LIGHT ILLUMINATED AT CRUISE POWER ON RT SIDE ONLY. LIGHT REMAINED ON FOR 5 MINUTES AFTER COMPLETION OF THE CHECKLIST TO SHUTING OFF TRIM AIR. WINGBODY OVERHEAT ILLUMINATED AGAIN AFTER 25-30 MINUTES AFTER PREVIOUS EVENT. DECLARED AN EMERGENCY AND DIVERTED WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS GROUNDED. MAINTENANCE REPLACED THE FWD STRUT LOOP M1763, NR 2 ENGINE , OPS CHECKED NORMAL IAW AMM 26-18-02.