SDR NACA2023110400002

Service difficulty report · Unknown · Boeing 7673BG

Difficulty date: November 4, 2023
Submitted: November 14, 2023
Operation: Air carrier
Aircraft: N566NC
Make and model: Boeing 7673BG
Aircraft serial: 30566
Aircraft time: 74,553 hours, 18,732 cycles
Engine: Pwa PW4060
Engine time: 23 hours, 13 cycles
System (JASC): 7730 · Engine Ignition Analyzer System
Part: Unknown
Part number: UNKNOWN
Condition: Unknown
Location: Unknown
Stage of operation: CL
How discovered: V
Nature of condition: O
Precautionary procedure: K

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

What was found

ON CLIMBOUT LEFT ENGINE VIB INDICATION .5 TO 5.0 VERY QUICKLY, NO VIBRATION FELT AND IN CRUISE VIBE STAYS AT .4 NO CHANGE. TS PER FIM 77-31-00 FT 803 AND BITE DID NOT SHOW ANY FAULTS, PERFORMED FIM FT 808 AND FOUND LOOSE CABLES, RESECURED CABLES PER FIM 77-31 FT 808

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