What was found
MCN - MAJOR REPAIR - C4 CHECK - GALVANIC CORROSION ON THE L4 DOOR THRESHOLD FLOOR SUPPORT AT BS 1661 - BS 1680, LBL 55. REPLACED THE L4 DOOR THRESHOLD FLOOR SUPPORT AT BS 1661 - BS 1680, LBL 55 IAW B757 SRM 51-40-02.
- Difficulty date
- October 30, 2009
- Submitted
- November 3, 2009
- Operation
- Air carrier
- Aircraft
- N902AW
- Make and model
- Boeing 7572S7
- Aircraft serial
- 23322
- Aircraft time
- 85,204 hours, 32,090 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 146N52465
- 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.