SDR ASAA2015102113445

Service difficulty report · Engine · Boeing 737890

Difficulty date: October 21, 2015
Submitted: October 23, 2015
Operation: Air carrier
Aircraft: N565AS
Make and model: Boeing 737890
Aircraft serial: 35181
Aircraft time: 34,082 hours, 10,417 cycles
Engine: Cfmint CFM567B27
Engine time: 36,684 hours, 11,388 cycles
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Part number: CFM567B27
Part serial: 892740
Condition: Making Metal
Location: Nr 2
Part time: 36,684 hours, 11,388 cycles
Stage of operation: IN
How discovered: V
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

NON-MAGNETIC METAL PARTICLES FOUND IN NR 2 ENGINE AFT CHIP DETECTOR. ACFT GROUNDED. IAW MM 79-00-00-200-804, STEP 7H, 7, L, 27H, REMOVED NR 2 OIL SCAVENGE FILTER FOR ANALYSIS. INSTALLED NEW FILTER IAW MM 79-21-05. LEAK CHECK GOOD. ELECTRONIC ENGINE CONTROL TEST PASSED. EXCESSIVE AMOUNT OF SILVER CONFIRMED BY FILTER ANALYSIS. ENGINE REQUIRES REPLACEMENT. R & R NR 2 ENGINE, REF WO 314965, TC 78471000 & 78471001.