Service difficulty report · Warning Message · Boeing 737890

Difficulty date
February 25, 2008
Submitted
February 26, 2008
Operation
Air carrier
Aircraft
N587AS
Make and model
Boeing 737890
Aircraft serial
35684
Aircraft time
1,291 hours, 370 cycles
Part
Warning Message
Part number
2233000815
Condition
Unknown
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

WHILE PERFORMING TASKCARD 78131002 FOUND NR 4 BEARING MESSAGE FOR ENGINE NR 1 LEVEL 2. ACCOMPLISHED EA7731 01027. EA REQUIRES MM TASK 77 31 00 970 805 F00 (AAVM DATA DOWNLOAD) WITHIN 25 FLIGHT CYCLES FROM 24FEB08. DOWNLOADED ENGINES 1, 2 NR 4 BEARING DATA AND FORWARDED TO AS POWERPLANT ENG'G MAINT CNTL & AOG ENG'G.