What was found
(AIRCRAFT 5656, L/P 1500677) CORROSION LEVEL 2 ON FLOOR SUPPORT BTW STA 1670 TO 1681 RBL 55 AND LBL 55 AT PAX CABIN FLOOR STRUCTURE. CORRECTIVE ACTION: REPLACED PER B757-200 SRM 51-40-02 PAR 7.
- Difficulty date
- February 22, 2020
- Submitted
- February 24, 2020
- Operation
- Air carrier
- Aircraft
- N556NW
- Make and model
- Boeing 757251
- Aircraft serial
- 33392
- Aircraft time
- 49,452 hours, 21,723 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Condition
- Corroded
- Location
- Bs 1670-1681
- 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.