Service difficulty report · Switch · Doug MD1010F

Difficulty date
December 20, 2010
Submitted
December 29, 2010
Operation
Air carrier
Aircraft
N397FE
Make and model
Doug MD1010F
Aircraft serial
46631
Aircraft time
77,939 hours, 32,517 cycles
Engine
Ge CF66D
Part
Switch
Part number
21SN0434
Part serial
T214
Condition
Failed
Location
Engine Oil
Part time
12,852 hours, 5,931 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
E

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

What was found

NR 2 ENG OIL FILTER LEVEL II ALERT. INFLT SHUT DOWN AS PER FLT CREW WITH LEVEL II ALERT, ENG HAD NORMAL OIL PRESSURE. INSPECTED FILTER ELEMENT FOR CLOGGING, ELEMENT FOUND CLEAN AND NOT CLOGGED. INSTALLED NEW FILTER ELEMENT AS PER MM 79, RAN ENG AS PER JRH, PERFORMED LEAK CHECK. INDICATION NORMAL AT IDLE & ACCELL. NO OIL FILTER LIGHT ON ENG. INSPECTION CK FOR WIND MILL AS PER M/M 72-00-00-6. CLOSED AND SECURED NR 2 PLATFROM AS PER M/M 53-00-00-2, NR2 COWLING CLOSED & INSPECTED AS PER MM 71-00-00-2. RII PLACING OIL FILTER BYPASS DETECTION SYSTEM INOP PRECAUTIONARY. C/W ENG.2 OIL FILTER INSPECTION PER MEL 79-30-1 A/C OK FOR SERVICE. RELEASED FOR SERVICE PER MEL: 79-30-01 R & R NR 2 OIL STRAINER CLOGGING SWITCH REF MD10 M.M. 79-35-01-2. LEAK CHECK NORMAL ENGINE RUN ALL INDICATIONS NORMAL.

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