SDR USAA990865

Service difficulty report · Floorbeam · Boeing 737401

Difficulty date
July 28, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N420US
Make and model
Boeing 737401
Aircraft serial
23987
Part
Floorbeam
Condition
Corrosion
Location
Bs 294.5
Part time
30,365 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-3 VISUAL INSPECTION, FOUND A AREA OF CORROSION IN CLIPNUT HOLES T-CAP OF FLOORBEAM STATION 294.5, RBL 15-52. CORROSION LEVEL 2. REPLACED T-CAP PER SRM 53-10-51 AND SRM 51-40-02. (M)