What was found
BS 2160-2180 LBL 97-100 FLOOR WEB FOUND CORROSION. CORROSION BLEND OUT 0.050" BY 5/8" BY 1" EXCEED SRM LIMIT. BS 2160-2180 LBL97-100 FLOOR WEB REPLACED AND INSTALLED AS PER SRM 51-10-01 PG 9 AND 51-30-02.
- Difficulty date
- October 20, 2006
- Submitted
- November 8, 2006
- Operation
- Air carrier
- Aircraft
- N677UP
- Make and model
- Boeing 747123F
- Aircraft serial
- 20391
- Aircraft time
- 97,105 hours, 24,042 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- Condition
- Corroded
- Location
- Bs 2160-2180
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.