SDR UPS02438085

Service difficulty report · Engine · Boeing 747200

Difficulty date: April 22, 2002
Submitted: April 24, 2002
Operation: Air carrier
Aircraft: N521UP
Make and model: Boeing 747200
Aircraft serial: 21944
System (JASC): 7100 · Powerplant System
Part: Engine
Location: Engine #3
Stage of operation: DE
Nature of condition: B
Precautionary procedure: O

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

What was found

INSPECTION TYPE:N/A SHORTLY AFTER DECENT, SMOKE CAME INTO COCPIT FROM UNDETERMINED SOURC E. ENTERED FROM VENTS WITH ALL SYSTEMS OPERATING NORMALLY. PER DISCUSSION W/FLT CREW, SMOKE TO BE VERY LIGHT & OF OILY NATURE T/S PER M/M 71-00-44. FOUND #3 ENG N2 GRN & FLT IDLE LOW. TRIMMED ENG PER M/M 71-00-11 TRIM CHARTS. GRN IDLE INCR 12 CLICKS.FLT IDLE INCR 12 CLICKS.RPLC 1 & 3 COALESOR BAGS CLEANED #2 PER MM21-51-05 OPS ALL ENG AND A/C PACKS CHECKED OK. OK FOR SERVICE

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