Service difficulty report · Connector · Boeing 7378

Difficulty date
June 21, 2024
Submitted
July 1, 2024
Operation
General aviation
Filed by
QEMY466L
GE Aircraft Engine Services Ltd
Aircraft
N446L
Make and model
Boeing 7378
Engine
Cfmint CFM567B20
Part
Connector
Part number
CA6628750
Part serial
NOTSERIALISED
Condition
Wrong Part
Location
Engine
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

THROUGH THE IDG HARNESS REPAIR/ASSEMBLY PROCESS AT GE WALES, A TECHNICIAN HAS HIGHLIGHTED A POTENTIAL ISSUE WITH AN IDG HARNESS CONNECTOR. THE CONNECTOR HAS BEEN SENT TO THE MANUFACTURE, WHO HAS CONFIRMED THERE IS AN ALUMINIUM BARREL INSTALLED WITHIN THE CONNECTOR, WHICH SHOULD BE MADE OF STEEL. A REVIEW HAS CONFIRMED THAT 4 EFFECTED CONNECTORS HAVE BEEN FITTED TO ENGINES, THAT HAVE BEEN RELEASED FROM THE GE WALES SHOP. A BOEING CASE HAS BEEN RAISED (EMM-EMM-24-0120-05B) AND BOEING HAVE RESPONDED WITH A RECOMMENDED ACTION, TO REPLACE THE CONNECTOR NO LATER THAN THE 21ST JULY 2024. CUSTOMERS HAVE BEEN NOTIFIED. REPORTED IN LINE WITH MANDATORY REPORTING REQUIREMENT 145 AMC 20-8A 9.3.(K) THE USE OF PRODUCTS, COMPONENTS, OR MATERIALS FROM AN UNKNOWN OR SUSPECT ORIGIN.

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