Service difficulty report · Overheat Loop · Boeing 737824

Difficulty date
March 22, 2021
Submitted
March 22, 2021
Operation
Air carrier
Aircraft
N37277
Make and model
Boeing 737824
Aircraft serial
31595
Aircraft time
60,166 hours, 20,451 cycles
Part
Overheat Loop
Condition
False Activation
Location
Wing To Body
Stage of operation
NR
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

WING-BODY OVERHEAT LIGHT LIGHT ON RIGHT SIDE REF FIM 26-18-00-810-810, OVERHEAT UNIT M237 SHOWS FAULT CODE 64. REMOVED AND REPLACED OVERHEAT DETECTOR M269 PER AMM 26-18-02-400-801 FAULT CLEARED. RAN RIGHT PACK ON HIGH FOR 30 MINUTES AND DRY MOTORED #2 ENG FOR 2 MINUTES NO DEFECTS OR OVERHEAT LIGHT NOTED. ADD EMP:308792