SDR UIEA2020110102342

Service difficulty report · None · Boeing 76736N

Difficulty date: November 1, 2020
Submitted: November 5, 2020
Operation: Air carrier
Aircraft: N1093A
Make and model: Boeing 76736N
Aircraft serial: 30111
Aircraft time: 82,602 hours, 12,062 cycles
Engine: Ge CF680C2B7F
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: None
Condition: None
Location: Lt Engine
Stage of operation: CR
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

IN FLIGHT, FL 370 1700Z SAT -50 DEG C, LEFT ENGINE VIBE MONITOR INDICATED "FAN" 5.0 (FULL SCALE DEFLECT). TRANSFERRED TO MDDR NR 137066, IAW MEL 77-31-01, CAT C DUE DATE 11NOV20. MCC NOTIFIED EH. PLACARDS INSTALLED. T+I 2108Z CW. PERFORMED LT ENGINE VIBRATION SURVEY, IAW AMM 71-00-00. ALL ENGINE PARAMETERS ARE WITHIN OPERATIONAL LIMITS. THIS CLEARS MDDR 137066.

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