Service difficulty report · Floorbeam · Boeing 737724

Difficulty date
April 9, 2024
Submitted
April 15, 2024
Operation
Air carrier
Aircraft
N27722
Make and model
Boeing 737724
Aircraft serial
28789
Aircraft time
78,896 hours, 28,440 cycles
Part
Floorbeam
Part number
147A5503
Condition
Corroded
Location
Bs 947 Rbl37-54
Stage of operation
IN
How discovered
O
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

CORROSION ON MAIN DECK FLOOR BEAM STA 947, RBL 37-54. UPPER CHORD UPPER SURFACE AND LOWER SURFACE. PERFORMED REPAIR ON MAIN DECK FLOOR BEAM STA 947 60 RBL - 60 LBL IAW B737-700 SRM 53-70-51-2R REPAIR 5 SECTION 47 PAR 4.