SDR ASAA2015112714006

Service difficulty report · Engine · Boeing 737990ER

Difficulty date: November 27, 2015
Submitted: December 1, 2015
Operation: Air carrier
Aircraft: N459AS
Make and model: Boeing 737990ER
Aircraft serial: 36352
Aircraft time: 6,797 hours, 2,221 cycles
Engine: Cfmint CFM567B27E
System (JASC): 7320 · Fuel Controlling System
Part: Engine
Condition: Faulted
Location: Nr 2
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

NR 2 ENGINE, PERFORMED TASK CARD 78273000, HAD FAULTS 75-20802, T25 SIGNALS DISAGREE, SHORT TIME FAULT & 75-10802, T25 SIGNAL DISAGREE, SHORT TIME FAULT. 50 FLIGHT HOURS DEFERRAL, 75-10822, THE T25 SIGNAL IS OUT OF RANGE. ACFT GROUNDED.