SDR USAA991022

Service difficulty report · Floorbeam · Boeing 737301

Difficulty date
October 13, 1999
Submitted
April 13, 2000
Operation
Air carrier
Aircraft
N349US
Make and model
Boeing 737301
Aircraft serial
23552
Part
Floorbeam
Condition
Corroded
Location
Station 986
Part time
35,403 hours
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

CLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND A 2 INCH AREA OF CORROSION FLOORBEAM UPPER CHORD STATION 986 FROM BL 3.5 TO RBL 9.5, CORROSION LEVEL 1. INSTALLED DOUBLER PER TR 53-10-05. (M)