What was found
***CORROSION*** CORROSION ON UPPER SURFACE OF WEB AT BS 320- BS 325 STRINGER 23L WL 166 / REMOVED AND REPLACED WEB AT B.S 328-312; S-23L; WL 166 IAW SRM 51-40-02-0G-0 AND DWG 141A8131
- Difficulty date
- March 25, 2020
- Submitted
- May 12, 2020
- Operation
- Air carrier
- Aircraft
- N551WN
- Make and model
- Boeing 73776Q
- Aircraft serial
- 30280
- Aircraft time
- 59,009 hours, 36,487 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- Condition
- Corroded
- Location
- Fuselage
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.