SDR USAA990915

Service difficulty report · Floorbeam · Boeing 737301

Difficulty date
September 27, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N342US
Make and model
Boeing 737301
Aircraft serial
23511
Part
Floorbeam
Condition
Cracked
Location
Bs 520
Part time
37,150 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-2 CHECK VISUAL INSPECTION, FOUND A 1 INCH CRACK AT BS 520, LBL 47 CABIN FLOORBEAM UPPER CHORD. STOP DRILLED CRACK AND INSTALLED DOUBLER PER EA 65271 AND SB 737-53-1120. (X)