- Difficulty date
- February 1, 2025
- Submitted
- February 18, 2025
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35175
- Aircraft time
- 59,270 hours, 21,024 cycles
- Part
- Web
- Part number
- 146A812325
- Condition
- Corroded
- Location
- Zone 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.
What was found
AFT PIT DOOR CUTOUT LOWER SILL WEB HAS SPOTS OF CORROSION. GROUNDED - YES. REMOVED CORROSION LOWER SILL WEB, FOUND OUT LIMITS IAW B737-800 SRM 53-60-15-1A-1. REMOVED AND RELACED IAW B737-800 SRM 51-40-02-0G-0W= 2" O-= 0.050" R= 0.044" L= 1.2" D= 0.006".