What was found
C4 CHECK, LEVEL 2 EXFOLIATION CORROSION ON CABIN FLOOR SUPPORT BETWEEN BS 700 TO BS 720, LBL 63. REPLACED CABIN FLOOR SUPPORT BETWEEN BS 700 TO BS 720, LBL 63 IAW SRM 53-00-51, FIG 101 & 51-40-02.
- Difficulty date
- May 6, 2014
- Submitted
- May 9, 2014
- Operation
- Air carrier
- Aircraft
- N939UW
- Make and model
- Boeing 7572B7
- Aircraft serial
- 27303
- Aircraft time
- 64,411 hours, 24,551 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 143N54103
- 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.