SDR USAA951167

Service difficulty report · Floor Beam · Boeing 737401

Difficulty date
November 3, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N417US
Make and model
Boeing 737401
Aircraft serial
23984
Part
Floor Beam
Condition
Cracked
Location
Bs 520
Part time
19,934 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

INT - DURING Q-5 CHECK VISUAL INSPECTION, FOUND 1.5 INCH CRACK STATION 520 FLOOR BEAM UPPER RADIUS RBL 25, WL 207.75. DOUBLERS INSTALLED PER EA 40020, REF SB 737-53-1120. REPAIRED PER EA 40020, REF SB 737-53-1120. (M)