SDR ASAA2014091309123

Service difficulty report · Fault Code · Boeing 737890

Difficulty date: September 13, 2014
Submitted: September 17, 2014
Operation: Air carrier
Aircraft: N585AS
Make and model: Boeing 737890
Aircraft serial: 35683
Aircraft time: 26,900 hours, 8,138 cycles
Engine: Cfmint CFM567B27B3
System (JASC): 7300 · Engine Fuel and Control
Part: Fault Code
Condition: False Activation
Location: Fuel Filter
Stage of operation: IN
How discovered: 9
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

INTERROGATED THE FMC CDU FOR ENGINE FAULTS. FOUND FAULT 73-31071 FUEL FILTER SIGNALS DISAGREE NR 1 ENGINE. FAULT LEG 1,5,6 LONG TERM FAULT. ACFT GROUNDED. PERFORMED T/C 78273000, OPS NORMAL, NR 1 ENG FAULT 73-31071, NO LONGER ACTIVE-NO FAULT HISTORY LAST 10 FLIGHTS. CLEARS PLT. SEAM C.