SDR 95ZZZX1374

Service difficulty report · Coupling · Bell 222U

Difficulty date: January 31, 1995
Submitted: March 26, 2000
Operation: General aviation
Aircraft: N911LW
Make and model: Bell 222U
Aircraft serial: 47520
System (JASC): 6310 · Engine/Transmission Coupling
Part: Coupling
Part number: 222044607003
Condition: Corroded
Location: Main Drive
Part time: 4,273 hours
Component: 222044006109
Stage of operation: IN
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

INNER COUPLING, TT 59.6 HRS, HAS CORROSION PTTING ON SPLINE TEETH. COUPLING GREASE, PN 204-040-755-5, COULD BE DEFECTIVE, BREAKING DOWN UNDER NORMAL USAGE. THE DRIVE SHAFT ASSY ONLY HAD 59.6 HRS SINCE LAST INPSECTION AND REPACK COUPLING ONLY HAD 59.6 HRS SINCE NEW. OPER CONTROL NR OHI 2008.

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