SDR 2023F00351

Service difficulty report · Gearbox

Difficulty date
December 21, 2023
Submitted
December 23, 2023
Operation
General aviation
Engine
Cfmint LEAP1A23
Part
Gearbox
Part number
3620012420
Part serial
1P000607
Condition
Misinstalled
Location
Accessory
Stage of operation
IN
How discovered
O
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

ON CFM LEAP-1A ENGINE, ACCESSORY GEARBOX (AGB) P/N 362-001-242-0 S/N 1P000607: OIL NOZZLE P/N 91D16602 IS ATTACHED ON COVER P/N 91C02304. THE OIL NOZZLE FUNCTION IS TO HOSE BEARINGS AND GEARS WITH OIL FOR PROPER LUBRICATION. AN ABNORMAL ASSEMBLING OF A OIL NOZZLE P/N 91D16602, BATCH 17W27, ON COVER P/N 91C02304 S/N EE656407 WAS IDENTIFIED. THE OIL NOZZLE WAS MOUNTED WITH AN ANGLE OF 180 DEGREES WITH RESPECT OF ITS INTENDED POSITION. THE OIL NOZZLE / COVER ASSEMBLY WAS PRODUCED BY SAFRAN TRANSMISSION SYSTEMS PRODUCTION ORGANIZATION. THE OIL NOZZLE / COVER ASSEMBLY WAS NOT DISASSEMBLED OR MODIFIED BY SAFRAN TRANSMISSION SYSTEMS MAINTENANCE ORGANIZATION. - THE COMPONENT WAS DISASSEMBLED, REPAIR IS IN PROGRESS. TRANSMISSION SYSTEM INFORMED THE PRODUCTION ORGANISATION OF THE EVENT (ALSO PART OF TRANSMISSION SYSTEMS). THE INFORMATION CONTAINED IN THIS REPORT WILL BE COMMUNICATED TO THE TCH. THE INFORMATION CONTAINED IN THIS REPORT WILL BE COMMUNICATED TO THE CUSTOMER SAESB.