What was found
FWD WET AREA BS 312 FLOORBEAM LBL 10 TO 20 HAD CORROSION ON THE UPPER HORIZONTAL FLANGE. ACFT GROUNDED. REPAIRED THE FLOORBEAM IAW EA 800-53EA-20655, AND SRM 53-10-51-2R-12, REPAIR 12.
- Difficulty date
- July 26, 2018
- Submitted
- August 21, 2018
- Operation
- Air carrier
- Aircraft
- N565AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35181
- Aircraft time
- 44,900 hours, 13,581 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 141A56901
- Condition
- Corroded
- Location
- Bs 312
- 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.