SDR USAA991095

Service difficulty report · Floorbeam · Boeing 737301

Difficulty date
October 14, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N573US
Make and model
Boeing 737301
Aircraft serial
23560
Part
Floorbeam
Condition
Corroded
Location
Bs 986.5
Part time
40,116 hours
Stage of operation
IN
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 A DROP-IN VISUAL INSPECTINO, FOUND A 1 INCH AREA OF CORROSION AT NUTPLATE HOLES ON UPPER CHORD FLOORBEAM T-CAP STATION 986.5 BETWEEN LBL 45 AND RBL 45. CORROSION LEVEL 1. INSTALLED NEW SECTION OF T-CAP PER SRM 53-00-51. (M)