What was found
AFT WET AREA BS 967 - 987, LBL-16 FLOOR SUPPORT CORRODED ON UPPER FLANGE. GROUNDED - YES. BLENDED CORROSION, FOUND TO BE OUT OF LIMITS IAW SRM 53-70-51-1A-1. REMOVED AND REPLACED THE FLOOR SUPPORT IAW SRM 51-40-02-0G-0.
- Difficulty date
- March 19, 2026
- Submitted
- April 3, 2026
- Operation
- Air carrier
- Aircraft
- N532AS
- Make and model
- Boeing 737890
- Aircraft serial
- 36346
- Aircraft time
- 55,677 hours, 16,882 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 140A987204
- 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.