What was found
AFT WET AREA STA 986 FLOOR BEAM HAS AREAS OF CORROSION FROM LBL 8 TO LBL 60. GROUNDED - YES. REMOVED AND REPLACED UPPER CAP WITH NEW FROM LBL8 TO LBL 60 IAW B737 SRM 53-70-51-2R-4W=2 O=150 R=.141 L=1 D=.009.
- Difficulty date
- April 11, 2023
- Submitted
- May 1, 2023
- Operation
- Air carrier
- Aircraft
- N584AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35682
- Aircraft time
- 56,578 hours, 16,690 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 147A55068
- Condition
- Corroded
- 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.