Service difficulty report · Eec · Boeing 737824

Difficulty date
December 29, 2017
Submitted
December 30, 2017
Operation
Air carrier
Aircraft
N87513
Make and model
Boeing 737824
Aircraft serial
31621
Aircraft time
32,653 hours, 11,231 cycles
Engine
Cfmint CFM567B263
Part
Eec
Part number
2042M67P02
Part serial
4343
Condition
Faulted
Location
Nr 1 Engine
Part time
38,235 hours, 13,097 cycles
Stage of operation
TX
How discovered
O
Nature of condition
R
Precautionary procedure
O

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

What was found

NR 1 ENGINE STARTS BUT HAS NO RESPONSE TO THROTTLE MOVEMENT IAW AMM 73-21-60, REPLACED THE NR 1 ENGINE EEC IAW AMM 73-21-60-400-801-FOO. INSPECTED THE NR 1 ENGINE EEC INSTALLATION IAW AMM 73-21-08, TEST PASSED. RAN ENGINE ADVANCE THROTTLE FUEL FLOW INCREASED AND N1 AND N2 INCREASED.