Service difficulty report · Detector · Boeing 737724

Difficulty date
November 13, 2013
Submitted
November 15, 2013
Operation
Air carrier
Aircraft
N14735
Make and model
Boeing 737724
Aircraft serial
28950
Aircraft time
48,491 hours, 15,444 cycles
Part
Detector
Part number
902864
Part serial
5281
Condition
Failed
Location
Nr 1 Engine
Part time
43,681 hours, 14,587 cycles
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

ENG 1 OVERHEAT LIGHT CAME ON AT ABOUT 12000''. RAN QRH ENG 1 OVERHEAT LIGHT WENT OUT AFTER 4 MIN, FOUND UPPER FAN A LOOP FAULT. R & R UPPER FAN DETECTOR ASSEMBLY IAW AMM 26-11-01.