Service difficulty report · Linkage · Boeing 76734AF

Difficulty date
March 27, 2002
Submitted
April 1, 2002
Operation
Air carrier
Aircraft
N331UP
Make and model
Boeing 76734AF
Aircraft serial
27757
Engine
Ge CF680C2B6F
Part
Linkage
Condition
Broken
Location
Nr 2 Engine
Stage of operation
CL
How discovered
O
Nature of condition
E
Precautionary procedure
K

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

What was found

INSPECTION TYPE:ETOP COMPRESSOR STALL ON T/O AFTER V1. ALL ENGINE INDICATIONS NORMAL UNTIL IDLE POWER DESCENT. THEN NUMBER 2 ENGINE VIBRATION SHOWED 4.4 - 4.8 UNITS. FOUND 5TH STAGE VSV LEVER ARM BROKEN OFF AT APPROX 7 O'CLOCK POSITION. REMOVED AND REPLACED RT ENGINE PER TC 6002 AND 6001 REF ENG OPS CHECKS AND LEAK CHECK NORMAL. PN OFF CF6- 80C2B6F609, SN OFF 704924. AC DOWNGRADED TO NON-ETOPS DUE TO RT ENGINE CHANGE.

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