What was found
CORROSION FLOOR BEAM LONGITUDINAL AT LEVEL Y450 BETWEEN FR 75/FR 78 AT AFT GALLEY AREA. CORRECTIVE ACTION: REPLACED FLOOR BEAM LOC Y 450 BETWEEN FR 75 TO FR 78 AT AFT GALLEY AREA, AS PER A330 SRM AND DWG.
- Difficulty date
- December 5, 2020
- Submitted
- December 8, 2020
- Operation
- Air carrier
- Aircraft
- N801NW
- Make and model
- Airbus A330323
- Aircraft serial
- 0524
- Aircraft time
- 74,128 hours, 9,607 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Condition
- Corroded
- Location
- Frames 75-78
- 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.