What was found
CORROSION ON INTERNAL STRUCTURE LOWER SILL BETWEEN FRAME 16 TO FRAME 18 AT LEVEL S TR 23L AT LOWER FUSELAGE. REPLACED LOWER SILL LOCATED FRAME 16 TO FRAME 20 AT LEVEL STR 23L AT LOWER FUSELAGE IAW SRM 51-72-11 AND DWG D53110339.
- Difficulty date
- April 5, 2016
- Submitted
- April 11, 2016
- Operation
- Air carrier
- Aircraft
- N362NW
- Make and model
- Airbus A320212
- Aircraft serial
- 911
- Aircraft time
- 53,146 hours, 24,235 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Condition
- Corroded
- Location
- Frames 16-18
- 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.