Service difficulty report · Fitting · Boeing 737347

Difficulty date
March 29, 2003
Submitted
April 2, 2003
Operation
Air carrier
Aircraft
N309WA
Make and model
Boeing 737347
Aircraft serial
23442
Aircraft time
47,102 hours, 32,401 cycles
Part
Fitting
Part number
311A11112
Condition
Corroded
Location
Nr 2 Pylon
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

THE AFT LUG OF THE CROWN BEAM FITTING ON THE NR 2 ENGINE PYLON WAS FOUND WITH CORROSION IN THE HOLE BORE. THE BORE WAS OVERSIZED TO 3.10 INCH TO REMOVE THE CORROSION. A STEEL REPAIR BUSHING WAS INSTALLED AND THEN A NEW BEARING. THE REPAIR WAS ACCOMPLISHED PER ER/A 384677-14.