Service difficulty report · Eec · Boeing 737890

Difficulty date
December 6, 2012
Submitted
December 11, 2012
Operation
Air carrier
Aircraft
N565AS
Make and model
Boeing 737890
Aircraft serial
35181
Aircraft time
23,238 hours, 7,173 cycles
Engine
Cfmint CFM567B27
Part
Eec
Part number
2042M67P02
Part serial
FFFB0209
Condition
Failed
Location
Nr 2 Engine
Part time
18,290 hours, 6,387 cycles
Stage of operation
CR
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 CRUISE, FLT AUTOTHROTTLE LIM BOX APPEARED ABOVE NS ON COMPACT DISPLAY. NR 2 ENGINE ADVANCED BEYOND CLIMB LIM MARKING/CARAT DURING ALL CLIMBS - DISCONNECTED AUTOTHROTTLE DURING CLIMBS TO PREVENT NR 2 ENG FROM EXCEEDING CLB LIMIT. REPLACED NR 2 EEC IAW AMM TASK 73-21-60-000-801 /73-21-60-400-801-F00. ACCOMPLISHED FADEC SYS TEST REF AMM TASK 73-21-00-700-802-F00. ALL TESTS PASSED. ACCOMPLISHED AUTOTHROTTLE BITE PROCEDURE 22-31 TASK 801. NO FAULTS LOGGED.