What was found
AFT WET AREA 986 FLOORBEAM HAS CORROSION AT RBL 55. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT LIMITS, REPAIRED FLOORBEAM IAW SRM 53-70-51-2R-6.W= 1" O= .150 R= .119 L= 2" D= .031".
- Difficulty date
- August 3, 2025
- Submitted
- August 19, 2025
- Operation
- Air carrier
- Aircraft
- N526AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35196
- Aircraft time
- 52,771 hours, 18,950 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 147A55067
- 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.