Service difficulty report · Transmission · Skrsky S76A

Difficulty date
October 7, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N4253S
Make and model
Skrsky S76A
Aircraft serial
760035
Part
Transmission
Part number
7635109500043
Condition
Pitted Bearing
Location
M/R Gr Box
Part time
6,088 hours
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

FOUND EXCESSIVE PITTING ON BEARINGS: 2 EA. SB3318-101/201, 2 EA. SB3264-102/202, 2 EA. SB2167-101, 2 EA. SB2151-107, 2 EA. SB3354-102/202, 2 EA. SB3317-101/201, 2 EA. SB3304-102/202, 2 EA. SB3316-101/201, 2 EA. SB2054-101, 1 EA. SB3408-101/201, 1EA. SB3407-101/201, 1 EA. SB2055-101, 2 EA. SB3615-102/202, 1 EA. SB2559-101, 2 EA. SB1106-1, 2 EA. SB3169-101/201, 2 EA. SB3168-101/201, T.T. UNKNOWN: MACRO PITTING ON GEAR 76351-09055-103 S/N C200-00228, T.T. UNKNOWN: SERRATION WEAR ON GEAR76351-09045-101, T.T. UNKNOWN.