Service difficulty report · Eec · Boeing 737890

Difficulty date
August 27, 2014
Submitted
August 29, 2014
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
30,266 hours, 9,234 cycles
Engine
Cfmint CFM567B27
Part
Eec
Part number
2042M67P04
Part serial
FFFB2488
Condition
Faulted
Location
Nr 1
Part time
9,803 hours, 2,883 cycles
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

ON FMC TAKEOFF REF PAGE, LT N1 INDICATING 101.7. RT N1 INDICATING 102.6. ACFT GROUNDED. ACCOMPLISHED FIM TASK 75-21, TASK 802 AND 803. FOUND HPTACC VALVE AND HARNESS GOOD. REPLACED NR 1 ENGINE EEC. RAN ENGINE WITH NO DISCREPANCIES NOTED. ALL OPS NORMAL. NO FAULTS ON EEC BITE, EEC TEST GOOD, ACTUATORS TEST GOOD, IAW MM 73-21-60, 71-00-00, FIM 75-21, TASK 802 AND 803, 73-00 TASK 801.