SDR S00472102

Service difficulty report · Engine · Boeing 747400

Difficulty date: December 5, 2000
Submitted: August 29, 2001
Operation: Air carrier
Make and model: Boeing 747400
Aircraft serial: 29906
Engine: Pwa PW4056
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Condition: Making Metal
Location: Nr 3
Stage of operation: CR
How discovered: O
Nature of condition: E
Precautionary procedure: E

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

What was found

B-18209 NR 3 ENGINE VIB 4.5, OIL TEMP 150,OIL PRESSURE 40 PSI,FOLLOW QRH PROCEDURE IFSD,ENG WINDMILL 41 MIN.A/C DIVERT TO HND.C/A:1.GRN INSP FOUND ALL 6 EA M.C.D & MAIN OIL FILTER HAD LOTS OF METAL CHIPS. ALSO FAN CASE RUBSTRIP WAS SEVERELY WORN OUT BY FAN BLADE. 2. NR 3 ENGINE WAS REPLACED BY AOG TEAM. ENG RUN UP TEST NML.

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