Service difficulty report · Bypass Switch · Boeing 737823

Difficulty date
June 29, 2009
Submitted
July 2, 2009
Operation
Air carrier
Aircraft
N910AN
Make and model
Boeing 737823
Aircraft serial
29512
Aircraft time
30,197 hours, 12,196 cycles
Part
Bypass Switch
Condition
Malfunctioned
Location
Fuel System
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

AIR INTERRUPTED BACK TO DFW WITH A LEFT ENGINE FUEL FILTER CLOG LIGHT. AIRPLANE WAS NOT OVERWEIGHT. REMOVED AND REPLACED LEFT ENGINE FUEL FILTER AND BYPASS SWITCH. THE FILTER ELEMENT WAS CLEAN.