What was found
CORROSION FLOOR STRUCTURE AT FR 74 BETWEEN YA AND YB1 AT AFT GALLEY. CORRECTIVE ACTION: REPLACED FLOOR STRUCTURE LOC BETWEEN FR 73 TO FR 74 AND YA TO TB1 AT AFT GALLEY AREA, AS PER A330 SRM AND DWG.
- Difficulty date
- November 30, 2020
- Submitted
- December 1, 2020
- Operation
- Air carrier
- Aircraft
- N801NW
- Make and model
- Airbus A330323
- Aircraft serial
- 0524
- Aircraft time
- 74,128 hours, 9,607 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Frame 74
- 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.