Service difficulty report · Floorbeam · Boeing 737824

Difficulty date
October 7, 2025
Submitted
October 14, 2025
Operation
Air carrier
Aircraft
N18243
Make and model
Boeing 737824
Aircraft serial
28806
Aircraft time
78,294 hours, 28,961 cycles
Part
Floorbeam
Part number
147A55048
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

MAIN CABIN AFT WET AREA CORROSION AT FLOORBEAM AROUND FITTING STA 947.5 RBL 52" (REF AAR N/R 99954162) ACCOMPLISHED REPAIR AND INSTALLED REPAIR PARTS AT MAIN CABIN AFT WET AREA FLOORBEAM BS 947.5" RBL 34" TO RBL 60" PER SRM 53-70-51-2R-5 AND ECRA 5370-01201. ACCOMPLISHED REPAIR AT STA 947.5 RBL 34 TO RBL 60 COMPLIANCE WITH THE REQUIREMENTS OF ESR-WI 11-12922 AND ECRA 5370-01201 WERE ACHIEVED.