Service difficulty report · Connector · Boeing 76736N

Difficulty date
September 9, 2018
Submitted
September 13, 2018
Operation
Air carrier
Aircraft
N1093A
Make and model
Boeing 76736N
Aircraft serial
30111
Aircraft time
77,802 hours, 10,410 cycles
Part
Connector
Condition
Dirty
Location
Vibration Sys
Stage of operation
TO
How discovered
O
Nature of condition
N
Precautionary procedure
C

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

What was found

HIGH SPEED REJECTED T/O DUE TO EXCESSIVE VIBRATION NOISE. INITIATED REJET AT 118 KNOTS. VIBRATION INCREASED WITH AIRSPEED INCREASE. LEFT ENGINE VIBES VARIED FROM 0.5 TO 4.7 AFTER VACATING RUNWAY. INSPECTED CORE VIBE ACC WIRES, CLEANED CONNECTOR ON FAN VIBE ACC. PERFORMED OPERATIONAL TEST OK AVM SYSTEM PER MM 71-31-00 WITH ENG RUN IAW AMM 71-00-00, ALL INDICATIONS STEADY.

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