Service difficulty report · Shaft · Boeing 737*

Difficulty date
March 5, 2021
Submitted
March 25, 2021
Operation
General aviation
Filed by
QEMY466L
GE Aircraft Engine Services Ltd
Aircraft
N466L
Make and model
Boeing 737*
Engine
Cfmint CFM567B26E
Engine time
30,623 hours, 11,271 cycles
Part
Shaft
Part number
1864M90P04
Part serial
TMTA3151
Condition
Worn
Location
Engine
Part time
30,623 hours, 11,271 cycles
Stage of operation
IN
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

AT INCOMING INSPECTION TURBINE MODULE - THE HPTR REAR SHAFT HAS BEEN FOUND WITH WEAR OVER MANUAL LIMITS. THE PART IS A CHAPTER 5 ITEM AND AN LLP. THE PART HAS BEEN REMOVED FROM SERVICE EARLY.