SDR USAA951041

Service difficulty report · O-Ring · Fokker F28MK4000

Difficulty date: September 28, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N494US
Make and model: Fokker F28MK4000
Aircraft serial: 11167
Engine: Rroyce SPEY55515P
System (JASC): 7310 · Engine Fuel Distribution
Part: O-Ring
Condition: Cut
Location: Nr 1 Engine
Stage of operation: AP
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

GSO - FLT NR 735 - NR 1 ENGINE SHUT DOWN ON SHORT FINAL DUE TO CSD LIGHT, LOW OIL PRESSURE AND DECAYING RPM TO 38 PERCENT HP RPM. FOUND O-RING CUT AND LEAKING FROM HP FUEL SHUTOFF VALVE AT THE PRESSURE INLET TO THE FUEL FLOW REGULATOR. OIL LEVEL GOOD, CSD LEVEL GOOD. GROUND RAN ENGINE, OPS CHECK GOOD. (M)

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