SDR DL757080183

Service difficulty report · Filter · Boeing 757232

Difficulty date: February 10, 2008
Submitted: February 15, 2008
Operation: Air carrier
Aircraft: N6716C
Make and model: Boeing 757232
Aircraft serial: 30838
Aircraft time: 24,232 hours, 9,010 cycles
Engine: Pwa PW2037
Engine time: 65,333 hours, 31,797 cycles
System (JASC): 7261 · Turbine Engine Oil System
Part: Filter
Condition: Unknown
Location: Nr 1 Engine
Part time: 65,333 hours, 31,797 cycles
Stage of operation: CL
How discovered: O
Nature of condition: K, J
Precautionary procedure: E

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

What was found

AFTER TAKEOFF, THE LEFT ENGINE OIL PRESS FLUX TO YELLOW BAND, THEN OIL QTY WENT TO ZERO. OIL PRESS THEN WENT TO RED. CREW THEN SHUT ENGINE DOWN. FOUND SCAVENGE LINE CHIP DETECTOR LAYING IN COWL. INSP CHIP DET POP OUT CHK VLV. FOUND SMALL PIECE OF SAFETY WIRE HOLDING CHK VLV OPEN. REPLACED CHIP DET AND POP OUT CHK VLV. RAN ENG AND NO LEAKS. REPLACED AND INSP MAIN ENG OIL FILTER. NO CONTAMINATION FOUND. RAN ENG NO LEAKS. ENG OIL SERVICED TO FULL. REPLACED ENGINE PER TRAN 6T103 NR 1 ENGINE CHANGE.