Service difficulty report · Bearing · Mtsbsi MU2B60

Difficulty date
March 12, 2001
Submitted
March 20, 2001
Operation
General aviation
Make and model
Mtsbsi MU2B60
Aircraft time
10,286 hours
Engine
Garrtt TPE33110
Part
Bearing
Part number
31037081
Condition
Wrong Part
Location
Compressor
Stage of operation
IN
How discovered
V
Nature of condition
W
Precautionary procedure
K

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

What was found

(CAN) GARRETT SB 72-0634 DATED AUG 17 1989 (OPTIONAL COMPLIANCE) LISTED COMPRESSOR BEARING P/N 3103708-1 AS REPL FOR P/N 3101405-1. BULLETIN APPLICABLE TO ALL MODELS OF TPE 331 ENGINE WHICH PREV HAD P/N 3101405-1 BEARING. SUBSEQUENT REVISION NR 1 TO SB DATED APR 27, 1990 DELETED SOME ENGINE MODELS FROM EFFECTIVITY LIST. ENGINE MODEL DELETED FROM LIST, HOWEVER IT NOT RECOMMENDED TO REMOVE ANY P/N 3103708-1 BEARINGS INST IN COMPLIANCE WITH T HE 1ST ISSUE OF SB- IN NOV 1998 P/N 3103708-1 BEARING INST INTO ENGINE. SUBSEQUENET REVIEW OF LIFE LIMITED COMPONENTS IN ENGINE, AGAINST REQMTS OF SB 72-0180 TBO REQMTS, INDICATED PART NO LONGER LISTED ON APPLICABLE LIFE LIMIT TABLES.