What was found
CORROSION ON THE FLOOR SUPPORTS, BS 1520, LBL 2.90, LBL 7.55, LBL 10.45, RBL 2.90, RBL 7.55, AND RBL 10.45 IN THE AFT CARGO BAY. REPAIRED IAW SRM 53-00-53-2R-1, PAR 4, STEP M AND N.
- Difficulty date
- January 28, 2020
- Submitted
- January 31, 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 1520
- 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.