Service difficulty report · Module · Boeing 737823

Difficulty date
June 10, 2021
Submitted
June 14, 2021
Operation
Air carrier
Aircraft
N905NN
Make and model
Boeing 737823
Aircraft serial
31156
Aircraft time
25,596 hours, 10,573 cycles
Part
Module
Part number
35008307
Part serial
3442
Condition
Faulted
Location
Fire Detection
Stage of operation
CL
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

RH ENGINE OVERHEAT LIGHT ILLUMINATED AFTER TAKEOFF, FLIGHT DECLARED EMERGENCY AND RETURNED TO FIELD. REPLACED FIRE DETECTION CONTROL MODULE, OPS CHECK GOOD.