Service difficulty report · Pump · Skrsky S61N

Difficulty date
August 25, 2016
Submitted
September 7, 2016
Operation
Air carrier
Aircraft
N103WF
Make and model
Skrsky S61N
Aircraft serial
61766
Aircraft time
52,128 hours, 136,731 cycles
Engine
Ge CT581402
Engine time
27,826 hours, 16,272 cycles
Part
Pump
Part number
5002T83P02
Part serial
1472A
Condition
Leaking
Location
Nr 2 Engine
Stage of operation
DE
How discovered
O
Nature of condition
K, B
Precautionary procedure
K

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

What was found

REPORTED A VERY INTENSE FUEL ODOR RETURNING DEPARTURE AT THE END OF AN 8 HOUR CONOP. DURING REFUELINGS THROUGHOUT THE DAY, OCCASIONAL DROPS OF FUEL WERE NOTICED AT THE NR 2 ENGINE GAIN DRAIN. THE NR 2 ENGINE DRAIN LINES FROM THE ENGINE PLATFORM TO THE ACFT FLOOR STRUCTURE WERE CLEANED AND INSPECTED, SERVICEABLE CONDITION. ACCOMPLISHED USING THE MM CHAPTER 28-31-0. FUEL LEAKS WERE ISOLATED TO THE FUEL PUMP AND THE INLET GUIDE VANE ACTUATOR. ALL WORK IAW SEI-182 73-10-4 AND 72-00. REMOVAL AND REPLACEMENT OF THE FUEL PUMP AND THE INLET GUIDE VANE ACTUATOR IS CURRENTLY IN PROGRESS. THE STATOR VANE ACTUATOR P/N 4004T63G10, S/N KTR-138BR WAS R&R FROM THE NR 2 ENGINE. THE ENGINE DRIVEN FUEL PUMP P/N 5002T83P02, S/N 1472A WAS ALSO R&R. THE FLOW DIVIDER MANIFOLD BLOCK WAS REMOVED AND NEW PACKINGS WERE INSTALLED ON THE MANIFOLD BLOCK AND THE MANIFOLD BLOCK WAS REINSTALLED ON THE ENGINE. ALL WORK WAS ACCOMPLISHED IAW SEI 182 CH 73-00 AS APPLICABLE.