SDR UIEA2021071001508

Service difficulty report · Indication Sys · Boeing 767306

Difficulty date: July 10, 2021
Submitted: July 14, 2021
Operation: Air carrier
Aircraft: N1229A
Make and model: Boeing 767306
Aircraft serial: 28884
Aircraft time: 74,340 hours
Engine: Ge CF680C2B6F
System (JASC): 7731 · Engine Ignition Analyzer
Part: Indication Sys
Condition: False Indication
Location: Eng Vibration
Stage of operation: CL
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

INDICATION ON RIGHT ENG FAN VIBRATION FLUCTUATING BETWEEN 1.0 < 3.5 ON CLIMB OUT FOR A FEW MINS. NO ABNORMAL VIBRATION NOTED/ FELT.(<P>TRANSFERRED TO MDDR 149953 PER MEL 77-31-01-01, CAT "C", DUE DATE: 20JUL21. DISP: LC @ 17:25Z.</P> / <P>CVG MX, 13JUL, LP 1453765, ITEM M7: PER AMM 77-31-01, PER MCC REQUEST SWAP #1 BERING ACCELEROMETER TO ALT EXTERNAL ACC. PER FIM 77-31 FT 803. THIS CLEARS DMI 149953. PLACARD REMOVED. INI DP @ 17:05.</P>)