What was found
CORROSION ON FLOOR SUPPORT STRINGERS (4 E/AS ) AS FOLLOW RBL 15 STA 1404 AND 1470; RBL 10 STA 1420 AND STA 1470, LBL 10 AND LBL15 OF STA 1470 AT AFT CARGO COMPARTMENT. REPAIRED PER B757-300 SRM 53-00-53 (1720324)(AIRCRAFT GROUNDED)
- Difficulty date
- July 26, 2026
- Submitted
- July 28, 2026
- Operation
- Air carrier
- Aircraft
- N590NW
- Make and model
- Boeing 757351
- Aircraft serial
- 32990
- Aircraft time
- 78,577 hours, 25,979 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Condition
- Corroded
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.