Service difficulty report · Floorbeam · Boeing 737724

Difficulty date
January 29, 2024
Submitted
January 30, 2024
Operation
Air carrier
Aircraft
N27724
Make and model
Boeing 737724
Aircraft serial
28791
Aircraft time
76,986 hours, 27,869 cycles
Part
Floorbeam
Part number
147A5506
Condition
Corroded
Location
Bs 986
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

(B737-53-3-0737) CORROSION ON MAIN DECK FLOOR FRAME STA 986.5 TOP CHORD BOTH SURFACES AT AT APPROX RL 45 REMOVED AND REPAIRED FLOOR BEAM STA 986.5 RBL8 TO RBL 50 PER B737-700 SRM 53-70-51-2R-4 REPAIR 4. DATA WAS TRANSCRIBED FROM PAPER DOC AERSALE WO 4135 NR 37138