SDR UIEA2018041800731

Service difficulty report · Warning Message · Boeing 7673S1

Difficulty date: April 15, 2018
Submitted: April 19, 2018
Operation: Air carrier
Aircraft: N640GT
Make and model: Boeing 7673S1
Aircraft serial: 25221
Aircraft time: 85,431 hours, 18,143 cycles
Engine: Ge CF680C2B6F
System (JASC): 7320 · Fuel Controlling System
Part: Warning Message
Condition: False Activation
Location: Lt Eec
Stage of operation: TX
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

EICAS MESSAGE FOR THE LT ENGINE CONTROL, AFTER ENGINES START. ACCOMPLISHED EICAS ERASE PROCEDURE, FAULT ERASED. TROUBLESHOT IAW FIM 73-21 878, AND NO FAULTS LOGGED ON LP. INSPECTED THE LT ENG EEC FOR SECURITY, OK. ALSO VERIFIED TEST 11 OF AMM 71-00-00, OK AND VALID ALL PARAMETERS NORMAL. PERFORMED ENGINE RUNS IAW 71-00-00 AND FAILED. CONTINUE TO TROUBLESHOOT. RETURN TO GATE.

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