SDR CALA2017032600731

Service difficulty report · Warning System · Boeing 767322

Difficulty date: March 26, 2017
Submitted: March 27, 2017
Operation: Air carrier
Aircraft: N660UA
Make and model: Boeing 767322
Aircraft serial: 27115
Aircraft time: 98,919 hours, 15,463 cycles
System (JASC): 7330 · Engine Fuel Indicating System
Part: Warning System
Condition: False Activation
Location: Cockpit
Stage of operation: DE
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

L ENG FUEL FILTER BYPASS EMERGENCY DECLARED. MSG PER FIM 73-34 FAULT TREE 803 ACCOMPLISHED FUEL SYS CONTAMINATION CHK PER FIM 71-08-00 FIG 103. REMOVED & REPLACED FUEL PUMP FILTER ELEMENT PER AMM73-11-02. NO CONTAMINATION EVIDENT IN REMOVED FILTER. VISUALLY INSPECTED & CHK'D THE DIFFERENTIAL PRESSURE SWITCH & WIRING PER FIM 71-08 FAULT TREE 812 ENG CHK 12, NO FAULT NOTED. ACCOMPLISHED GRD IDLE RUN FOR 5 MINS, NO EICAS OR STATUS MSGS PRESENT, ALL ENG INDICATIONS NORMAL.