Service difficulty report · Gear · Boeing 737*

Difficulty date
October 19, 2014
Submitted
March 12, 2015
Operation
General aviation
Make and model
Boeing 737*
Aircraft time
7,554 hours
Engine
Cfmint CFM567B27E
Part
Gear
Part number
AGBLINE6
Condition
Failed
Location
Agb
Part time
6,735 hours
Stage of operation
IN
How discovered
9
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

(CAN) DUE TO DISCLOSURE OF A POSSIBLE AGB LINE 6 GEAR MANUFACTURING PROBLEM, A SPECIAL REDUCED INTERVAL MCD INSPECTION PROGRAM WAS BEGUN FOR THIS ENGINE. AT THE FIRST MCD INSPECTION A SMALL AMOUNT OF MAGNETIC MATERIAL WAS FOUND ON THE AGB/TGB DETECTOR. THE MATERIAL WAS SENT TO THE LAB FOR ANALYSIS AND IT WAS CONFIRMED TO BE AMS 9310 OR 9315. AN INQUIRY WAS SUBMITTED TO MFG AND SERVICE REQUEST 7-1-4768887202 ADVISED REPLACING THE AGB WITHIN 25 CYCLES. THIS IS TENTATIVELY PLANNED FOR OCT 27TH.