Service difficulty report · Sensor · Boeing 7375H4

Difficulty date
May 6, 2015
Submitted
May 7, 2015
Operation
Air carrier
Aircraft
N514SW
Make and model
Boeing 7375H4
Aircraft serial
25153
Aircraft time
71,340 hours, 67,559 cycles
Part
Sensor
Part number
89931505
Part serial
0351
Condition
Faulty
Location
Fire Warning
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

AIR TURN BACK & DECLARED EMER. NR 1 ENG OVERHEAT ON CLIMB OUT, ALL ENG PARAMETERS WERE NORMAL. ENG OVERHEAT EXTINGUISHED UPON THRUST REDUCTION. R & R LOWER FIRE LOOP SENSOR IAW AMM.

More about the Boeing 737-5H4