What was found
AFT PIT SILL WEB HAS CORROSION. GROUNDED - YES. REMOVED AND REPLACED AFT PIT SILL WEB IAW B737-800 SRM 51-40-02-0G-0W: 1" O: .050" R: .043" L: 2" D: .007.
- Difficulty date
- April 12, 2026
- Submitted
- May 5, 2026
- Operation
- Air carrier
- Aircraft
- N527AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35694
- Aircraft time
- 53,326 hours, 19,096 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- Part number
- 176A8123U25
- Condition
- Corroded
- Location
- Zoen 100
- 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.