Service difficulty report · Harness

Difficulty date
July 4, 2025
Submitted
July 7, 2025
Operation
General aviation
Engine
Cfmint
Part
Harness
Part number
3250435030
Part serial
YH656967D
Condition
Misinstalled
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

WE HAVE BEEN INFORMED OF AN INCORRECT ASSEMBLY CARRIED OUT BY THE ST ON THE HARNESS PN 325-043-503-0, SN YH656967-D. UPON VERIFICATION, WE CONFIRMED THAT THIS EQUIPMENT WAS INSTALLED ON ENGINE RYR 894853, DELIVERED ON JANUARY 24, 2025. A CSC CASE HAS ALSO BEEN OPENED BY THE ST TO ASSESS THE RISK LEVEL. THE OUTCOME OF THIS ANALYSIS WILL DETERMINE WHETHER THE ENGINE NEEDS TO BE REMOVED FOR REWORK OF THE HARNESS OR IF THE INTERVENTION CAN BE SCHEDULED DURING THE NEXT MAINTENANCE VISIT.