What was found
L1 MAIN ENTRY DOOR SILL WEB CORRODED AT BS 470.
- Difficulty date
- August 13, 2009
- Submitted
- August 13, 2009
- Operation
- Air carrier
- Aircraft
- N701CK
- Make and model
- Boeing 747259B
- Aircraft serial
- 21730
- Aircraft time
- 77,961 hours, 20,841 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- 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.