What was found
DURING INITIAL INSPECTION MAINTENANCE FOUND LEVEL 2 CORROSION ON STRINGERS FLOOR SUPPORT RBL AND LBL 2.90, 7.55, 10.45, 16.10, STA Y= 749. BELOW NUTS (C-1). FLOOR STRINGERS REPAIRED, PER SRM.
- Difficulty date
- November 4, 2020
- Submitted
- November 5, 2020
- Operation
- Air carrier
- Aircraft
- N589NW
- Make and model
- Boeing 757351
- Aircraft serial
- 32989
- Aircraft time
- 61,745 hours, 20,024 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Bs 749
- 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.