Service difficulty report · Warning Message · Boeing 737890

Difficulty date
October 2, 2012
Submitted
October 4, 2012
Operation
Air carrier
Aircraft
N532AS
Make and model
Boeing 737890
Aircraft serial
36346
Aircraft time
8,887 hours, 2,823 cycles
Engine
Cfmint CFM567B273
Part
Warning Message
Condition
False Activation
Location
Flt Director
Stage of operation
AP
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

DISPLAY SOURCE ANNUNCIATOR ON BOTH VDI. RAN CK LIST. NO SECONDARY INDICATIONS NOTED. CAPTAIN'S FLT DIRECTOR DISAPPEARED, APPROX 1500 AGL ON APPROACH. DOWN POWERED AND REAPPLIED POWER TO ACFT. ALL SYSTEMS OPERATE NORMALLY NOW. NO REOCCURRENCE. ACCOMPLISHED LWMP SYSTEM TESTS - REF 22-00-01-730-801BITE GROUP NR 49 LAND VERIFY REF 22-11-00 AND SMM 34-36-00 HEADINGS SYS TEST, ALL OPS CHECKED GOOD.