Service difficulty report · Warning Light · Boeing 737890

Difficulty date
December 28, 2012
Submitted
December 31, 2012
Operation
Air carrier
Aircraft
N568AS
Make and model
Boeing 737890
Aircraft serial
35183
Aircraft time
22,939 hours, 7,214 cycles
Part
Warning Light
Condition
Malfunctioned
Location
Nr 1 Engine
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

DURING NR 1 ENGINE START SEQUENCE, BLUE ENGINE VALVE CLOSED LIGHT REMAINED ILLUMINATED LONGER THAN NORMALLY OBSERVED. FUEL FLOW AND EGT RISE OCCURRED WITH LIGHT. LIGHT EXTINGUISHED. ALL INDICATIONS NORMAL. OP AND LEAK CHECKED NR 1 ENGINE HPSOV VALVE REF MM 73-00-00 AND MM 73-06-00. NO LEAKS NOTED. OPS CHECKED NORMAL. ENGINE START AND RUN WITHIN NORMAL PARAMETRS. OK FOR SERVICE.