Service difficulty report · Scavenge Pump · Boeing 737890

Difficulty date
May 2, 2012
Submitted
June 21, 2012
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
19,586 hours, 5,969 cycles
Engine
Cfmint CFM567B27
Part
Scavenge Pump
Condition
Making Metal
Location
Nr 2 Engine Oil
Stage of operation
IN
How discovered
9
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SMALL AMOUNT FOUND NON MAGNETIC SILVER FLAKING MATERIAL IN REAR SUMP SCAVENGE MCD, NR 2 ENG. ACFT GROUNDED. COMPLETED INSPECTION NR 2 ENGINE REAR SUMP, NO MATERIAL FOUND, REF AMM 79-00-00.