What was found
AFT PIT LOWER SILL WEB CORRODED. REMOVED CORRODED WEB AND INSTALLED REPLACEMENT IAW B737 400 SRM 51 40 02.
- Difficulty date
- May 6, 2011
- Submitted
- June 7, 2011
- Operation
- Air carrier
- Aircraft
- N778AS
- Make and model
- Boeing 7374Q8
- Aircraft serial
- 25110
- Aircraft time
- 56,444 hours, 31,899 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Sill
- Part number
- 65479573
- 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.