What was found
FLOOR BEAM AT STA 328 AND RBL43 CORROSION INFRONT OF SEAT TRACK. GROUNDED - YES. REPAIRED OUT OF LIMITS AREA OF FLOORBEAM STA 328 AND RBL43 IAW BOEING 737-900 SRM 53-10-51-2R-7 W 1.5" O .125 R .100 L 2" D .025.
- Difficulty date
- October 12, 2024
- Submitted
- November 7, 2024
- Operation
- Air carrier
- Aircraft
- N440AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41705
- Aircraft time
- 40,049 hours, 12,545 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 141A550425
- 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.