- Difficulty date
- January 13, 2025
- Submitted
- February 11, 2025
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35193
- Aircraft time
- 56,288 hours, 16,721 cycles
- Part
- Floorbeam
- Part number
- 147A550611
- 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
R/H AFT CABIN AT STA 986 FLOOR BEAM UPPER SURFACE HAS CORROSION. GROUNDED - YES. REMOVED CORROSION IAW B737-800 SRM 51-10-02, ORIG THICKNESS 0.150" , REMOVED 0.045" , REMAINING 0.105" OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1, REPAIRED DAMAGE IAW B737-800 SRM 53-70-51-2R-4.