What was found
CORROSION AFT CARGO BAY INTERCOSTAL BS787+6 S-27R WL150<[01] CORROSION ON INTERCOSTAL WAS FOUND TO BE OUT OF LIMITS REMOVED AND REPLACED INTERCOSTAL AS PER SRM 51-40-02 AND DWG 146A8132.;[02] STEP # 2 COMPLETED TASK CARD COMPLETE.
- Difficulty date
- April 5, 2024
- Submitted
- May 9, 2024
- Operation
- Air carrier
- Aircraft
- N475WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32474
- Aircraft time
- 65,737 hours, 39,139 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- UNKNOWN
- Condition
- Corroded
- Location
- Zn 100 Fus Lower
- 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.