Service difficulty report · None · Boeing 737

Difficulty date
October 5, 2021
Submitted
April 29, 2022
Operation
Air carrier
Aircraft
N7867A
Make and model
Boeing 737
Aircraft serial
30633
Aircraft time
53,611 hours, 35,655 cycles
Part
None
Condition
Failed
Stage of operation
CL
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

SUPPLEMENTAL INFORMATION: ENGINE FIRE/ OVERHEAT DETECTOR FAULT LIGHT ILLUMINATED / UPON INSPECTION FOUND B LOOP TERMINAL LUG BROKEN ON LOWER FAN CASE FIRE LOOP. PERFORMED RESISTANCE CHECKS OF FAN AND ENGINE CORE LOOPS ALL WITHIN LIMITS PER FIM 26-10 TASK 810. REPLACED B LOOP TERMINAL LUG ON LOWER FAN CASE LOOP PER SWPM 20-30-00. OPS CHECK OK