What was found
CORROSION ON SUBTHRESHOLD WEB AT FCB BS460 - BS482 RBL28 WL156.<[01] REMOVED AND REPLACED SUBTHRESHOLD WEB AT FCB BS 440 - BS492.4 IAW SRM 51-10-02 AND DWG# 143A8330 REV: A.
- Difficulty date
- April 9, 2024
- Submitted
- May 9, 2024
- Operation
- Air carrier
- Aircraft
- N255WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32513
- Aircraft time
- 58,259 hours, 35,097 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- 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.