What was found
C4 CHECK - LEVEL 2 EXFOLIATION CORROSION ON FLOOR SUPPORT BETWEEN BS 720 TO BS 740, LBL 62. REPLACED FLOOR SUPPORT BETWEEN BS 720 TO BS 740, LBL 62 IAW B757 SRM 51-10-02, 53-00-51, 51-40-02.
- Difficulty date
- April 8, 2013
- Submitted
- April 12, 2013
- Operation
- Air carrier
- Aircraft
- N935UW
- Make and model
- Boeing 7572B7
- Aircraft serial
- 27201
- Aircraft time
- 60,911 hours, 24,146 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 143N5522U5
- 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.