What was found
CORROSION ON TOP AT BS 1667 - 1672 INCLUDING NUTPLATES AND LOWER SURFACE ON LBL 54 FLOOR SUPPORT. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM. REMOVED AND REPLACED THE FLOOR SUPPORT IAW SRM.
- Difficulty date
- March 20, 2018
- Submitted
- March 26, 2018
- Operation
- Air carrier
- Aircraft
- N678DL
- Make and model
- Boeing 757232
- Aircraft serial
- 25983
- Aircraft time
- 81,352 hours, 36,094 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Condition
- Corroded
- Location
- Bs 1667-1672
- 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.