What was found
AFT PIT LOWER SILL WEB IS CORRODED. GROUNDED - YES. REMOVED AND REPLACED AFT PIT LWR SILL WEB IAW SRM 51 40 02 0G 0 W 3" O .045 R 0 L 7" D .045.
- Difficulty date
- March 11, 2019
- Submitted
- March 22, 2019
- Operation
- Air carrier
- Aircraft
- N577AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35186
- Aircraft time
- 45,525 hours, 13,585 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Door Sill
- Part number
- 146A812325
- Condition
- Corroded
- Location
- Fuselage
- 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.