Service difficulty report · Harness · Boeing 737*

Difficulty date
September 16, 2021
Submitted
September 22, 2021
Operation
Air carrier
Aircraft
N239WN
Make and model
Boeing 737*
Aircraft serial
34714
Aircraft time
52,083 hours, 31,096 cycles
Part
Harness
Condition
Faulty
Location
#2 Engine
Stage of operation
CL
How discovered
9
Nature of condition
J
Precautionary procedure
D, E

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

What was found

#2 ENGINE OVERHEAT JUST AFTER TAKE OFF ENGINE "FLASHED RED." AFTER SHUTDOWN RED BOX ILLUMINATED ON #2 ENGINE LANDING WEIGHT 133.8 / COMPLIED WITH FIM 77.21 TASK 801 FOUND CJ10 HARNESS TOP LEFT SIGNAL T49554 TO BE OUT OF RANGE. REMOVED AND REPLACED CJ10 HARNESS. PERFORMED BORESCOPE OF HP7 BLADES AND LP7 BLADES. REF AMM 72-00-00. COMPLIED WITH POWER 121608 08172021 ASSURANCE TEST 5. REF AMM 72-00-00. NO DEFECTS NOTED.