- Difficulty date
- July 1, 2022
- Submitted
- August 11, 2022
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35091
- Aircraft time
- 58,050 hours, 17,117 cycles
- Part
- Floorbeam
- Part number
- 141A550519
- Part serial
- NSN
- 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.
What was found
MAIN CABIN L/H FLOOR, STA 344 LBL 12 FLOORBEAM HAS CORROSION. GROUNDED - YES. REMOVED CORROSIONORIG .140 WITH 100% LOSS.FOUND OUT OF LIMITS IAW B737-800 SRM 53-10-51.ACCOMPLISHED FLOOR BEAM REPAIR IAW B737-800 SRM 53-10-51-2R - REPAIR 10.