Service difficulty report · Floorbeam · Boeing 737924ER

Difficulty date
October 9, 2024
Submitted
October 10, 2024
Operation
Air carrier
Aircraft
N39461
Make and model
Boeing 737924ER
Aircraft serial
37201
Aircraft time
38,381 hours, 13,722 cycles
Part
Floorbeam
Part number
146A591032
Condition
Corroded
Location
Zone 200
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

AFT MAIN CABIN WET AREA FLOOR SUPPORT INNER CHORD CORROSION AT RBL 60 STA 827 REF AAR N/R 9903099 REMOVED AND REPLACED DAMAGED SECTION OF FLOOR SUPPORT INNER CHORD AT AFT MAIN CABIN WET AREA BETWEEN STA 887 TO 787-10IN RBL 60 ESR 33-10861 AND SRM 51-40-02-0G-0 FLOOR PANEL 242ZBF REF ECRA 5311-03283.