SDR USAA990295

Service difficulty report · Floorbeam · Boeing 737401

Difficulty date
March 8, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N407US
Make and model
Boeing 737401
Aircraft serial
23877
Part
Floorbeam
Condition
Corroded
Location
Bs 747
Part time
30,694 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-6 CHECK VISUAL INSPECTION, FOUND A 1 INCH BY 8 INCH AREA OF CORROSION AT BS 747 RBBL 13.8 FLOORBEAM. INSTALLED TIE DOWN TRACK PER SRM 53-00-53 FIG 202. (M)