What was found
***CORROSION*** ACB SUBTHRESHOLD WEB 792-847 RBL 23 WL 156 HAS CORROSION / REMOVED WEB LOCATED; DRILLED; COUNTERSUNK AND INSTALLED ACB WEB IAW SRM 51-40-02; SRM 51-40-05; SRM 51-40-08; DWG# 146A8340 7191U 25JUN20
- Difficulty date
- June 17, 2020
- Submitted
- July 29, 2021
- Operation
- Air carrier
- Aircraft
- N480WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33998
- Aircraft time
- 55,251 hours, 32,519 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- Condition
- Corroded
- Location
- Bs 792-847
- 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.