SDR ASAA1058628

Service difficulty report · Unknown · Boeing 737890

Difficulty date: December 13, 2010
Submitted: December 16, 2010
Operation: Air carrier
Aircraft: N559AS
Make and model: Boeing 737890
Aircraft serial: 35178
Aircraft time: 16,040 hours, 4,799 cycles
Engine: Cfmint CFM567B27
Engine time: 9,868 hours, 3,203 cycles
System (JASC): 7320 · Fuel Controlling System
Part: Unknown
Condition: Malfunctioned
Location: Nr 2 Engine
Stage of operation: IN
How discovered: O
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

NR 2 ENGINE HAS LONG TERM FAULTS: MESSAGE NR 73 10122 INTERNAL EEC FAULT MESSAGE NR 73 10812 THE T12 SIGNAL IS OUT OF RANGE. MESSAGE NR 75 10822 THE T25 SIGNAL IS OUT OF RANGE. MESSAGE NR 75 10832 THE T3 SIGNAL IS OUT OF RANGE. MESSAGE NR 77 10842 : THE TOP RIGHT EGT SIGNAL (T49551) IS OUT OF RANGE. MESSAGE NR 77 10852 THE BOTTOM RIGHT EGT SIGNAL OUT OF RANGE. MESSAGE NR 79 11102 THE ENGINE OIL TEMPERATURE SIGNAL (TEO) IS OUT OF RANGE. ACCOMPLISHED T/C 78273000. NO RECENT FAULTS RECORDED ON NR 1 AND NR 2 ENGS. OPS NORMAL.