Service difficulty report · Warning Light · Boeing 737322

Difficulty date
April 23, 2007
Submitted
May 1, 2007
Operation
Air carrier
Aircraft
N311UA
Make and model
Boeing 737322
Aircraft serial
23672
Aircraft time
56,519 hours, 30,945 cycles
Engine
Cfmint CFM563C1
Engine time
41,670 hours, 30,037 cycles
Part
Warning Light
Condition
Illuminated
Location
Filter Bypass
Stage of operation
CL
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

RTFL DUE TO LEFT ENGINE FUEL FILTER BYPASS LIGHT ILLUMINATED. [SUP 05-16-07] CAUSE IS UNDETERMINABLE. NO DEFECTS FOUND. REPLACED FUEL FILTER AS A PRECAUTION.