What was found
MAIN CABIN FLOOR SUPPORT HAS CORROSION BETWEEN BS 1640 - 1661, RBL 57. FOUND TO BE OUT OF LMITS IAW SRM 53-00-51AD1, FIG 101, DETAIL III. REMOVED AND REPLACED THE FLOOR SUPPORT IAW DWG 146N5230, AND SRM 51-40-02, PG 1-10.
- Difficulty date
- April 21, 2018
- Submitted
- April 23, 2018
- Operation
- Air carrier
- Aircraft
- N544US
- Make and model
- Boeing 757251
- Aircraft serial
- 26491
- Aircraft time
- 69,549 hours, 22,281 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Condition
- Corroded
- Location
- Bs 1640-1661
- 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.