SDR USAA990667

Service difficulty report · Floorbeam · Boeing 737401

Difficulty date
June 30, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N404US
Make and model
Boeing 737401
Aircraft serial
23886
Part
Floorbeam
Condition
Corroded
Location
Bs 344
Part time
30,660 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 Q-5 CHECK VISUAL INSPECTION, FOUND A 2 INCH BY 45 INCH AREA OF CORROSION AROUND SCREW HOLE AT STATION 344 LBL 28 FLOORBEAM. CORROSION TASK NR C53-107-02 AND LEVEL 2. REPLACED DAMAGED AREA PER SRM 53-00-51. (M)