Service difficulty report · Floorbeam · Boeing 737724

Difficulty date
January 23, 2025
Submitted
January 27, 2025
Operation
Air carrier
Aircraft
N13750
Make and model
Boeing 737724
Aircraft serial
28941
Aircraft time
79,388 hours, 28,539 cycles
Part
Floorbeam
Part number
147A55068
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
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 CABIN AFT WET AREA FLOOR STRUCTURE BEAM STA 986.5 HAS CORROSION AT LBL 39.DOT 102-003 REMOVED EXISTING REPAIR ON L/H AND R/H T-CHURD AT AFT WET AND DRAWING DW 147A8501. AREA STA 986.5.FOUND OUT OF LIMITS. FABRICATED NEW T-CHURD WORK ACCOMPLISHED BY V923172 AT L/H AND R/H SIDE. AND INSTALLED NEW T-CHURD.PER REF SRM 51-40-02-0G AND SRM 53-70-51-RR-4 REPAIR 4.