What was found
MCN - MAJOR REPAIR - CORROSION ON AFT CARGO DOOR CUTOUT SILL WEB BETWEEN BS 794.3 TO BS 847, S25R. REPLACED AFT CARGO DOOR CUTOUT SILL WEB BETWEEN BS 794.3 TO BS 847, S25R.
- Difficulty date
- March 10, 2010
- Submitted
- March 23, 2010
- Operation
- Air carrier
- Aircraft
- N424US
- Make and model
- Boeing 737401
- Aircraft serial
- 23991
- Aircraft time
- 55,462 hours, 37,347 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.