An engine shop mechanic reports numerous maintenance discrepancies found on another general electric...

Narrative:

General electric ge cf-34 engine received from quick engine change (qec) vendor with [FAA-8130] serviceable tag. Refer to component work order for discrepancies noted. Significant items noted were: 1) worn bushing for auto throttle retarder (ATR) bellcrank pivot point mounting.2) 10th stage bleed duct mounting bracket incorrect position.3) loose mounting bolts at engine mount bracket that secures the diverter fairing.4) fuel control unit (FCU) at idle set point; not set correctly.5) unable to connect idg oil hose (scavenge) to idg; found routing and clamping incorrect.production oversight needs improvement to assure the installations of quick engine change items are correct and quality assurance oversight to check [that] all the installations are correct.

Original NASA ASRS Text

Title: An Engine Shop Mechanic reports numerous maintenance discrepancies found on another General Electric (GE) CF-34 engine received from a Contract Maintenance Vendor performing Quick Engine Change (QEC) repairs. Lack of Quality Assurance oversight by his air carrier also noted.

Narrative: General Electric GE CF-34 Engine received from Quick Engine Change (QEC) Vendor with [FAA-8130] Serviceable tag. Refer to Component Work Order for discrepancies noted. Significant items noted were: 1) Worn bushing for Auto Throttle Retarder (ATR) bellcrank pivot point mounting.2) 10th Stage bleed duct mounting bracket incorrect position.3) Loose mounting bolts at engine mount bracket that secures the diverter fairing.4) Fuel control Unit (FCU) at Idle Set Point; not set correctly.5) Unable to connect IDG oil hose (scavenge) to IDG; found routing and clamping incorrect.Production oversight needs improvement to assure the installations of Quick Engine Change items are correct and Quality Assurance oversight to check [that] all the installations are correct.

Data retrieved from NASA's ASRS site as of April 2012 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.

Attributes
ACN	936006
Time
Date	201103
Local Time Of Day	0601-1200
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Light	Daylight
Aircraft 1
Make Model Name	No Aircraft
Component
Aircraft Component	Powerplant Fuel Control Unit
Person 1
Function	Technician
Qualification	Maintenance Airframe Maintenance Powerplant
Events
Anomaly	Aircraft Equipment Problem Critical Deviation - Procedural Published Material / Policy

An engine shop mechanic reports numerous maintenance discrepancies found on another general electric (ge) cf-34 engine received from a contract maintenance vendor performing quick engine change (qec) repairs. Lack of quality assurance oversight by his air carrier also noted.