SDR USAA990881

Service difficulty report · Boeing 737401

Difficulty date
September 13, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N418US
Make and model
Boeing 737401
Aircraft serial
23985
Condition
Unknown
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 Q-1 CHECK VISUAL INSPECTION, FOUND A 2 INCH AREA OF CORROSION FLOORBEAM 321 UPPR CHORD AT LBL 12.5 T-CAP. CORROSION LEVEL 1. REMOVED AND REPLACED FLOORBEAM UPPER CHORD PER SRM 53-10-51. (M)