SDR ASAA2012061692364

Service difficulty report · Eec · Boeing 737890

Difficulty date: June 1, 2012
Submitted: June 20, 2012
Operation: Air carrier
Aircraft: N562AS
Make and model: Boeing 737890
Aircraft serial: 35091
Aircraft time: 22,072 hours, 6,722 cycles
Engine: Cfmint CFM567B27
System (JASC): 7320 · Fuel Controlling System
Part: Eec
Condition: Faulted
Location: Engines
Stage of operation: IN
How discovered: V
Nature of condition: O
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 78273000 FMC, CDU, ENGINE FAULTS FOUND FAULT CODE 73-10011 AND 73-20131 ON THE NR 1 AND NR 2 ENGINE INTERNAL EEC FAULT, SHORT TERM FAULT. ACFT GROUNDED. PERFORMED FIM 73-21, TASK 801, EEC TEST PASSED FOR NR 1 AND NR 2 ENGINES. NO FAULTS FOUND.