What was found
CORROSION FOUND ON THE FLOOR SUPPORT, BS 1645 - 1680, BL 0 IN THE PAX CABIN. THE CORROSION WAS REMOVED AND EVALUATED BEING OUT OF LIMITS. THE TWO FLOOR SUPPORTS WERE REPLACED IAW SRM.
- Difficulty date
- January 18, 2020
- Submitted
- January 21, 2020
- Operation
- Air carrier
- Aircraft
- N581NW
- Make and model
- Boeing 757351
- Aircraft serial
- 32982
- Aircraft time
- 61,967 hours, 20,480 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Condition
- Corroded
- Location
- Bs 1645-1680
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.