What was found
CORROSION ON SUBTHRESHOLD WEB AT ACB BS794 - BS847 RBL26 WL157. / REMOVED AND REPLACED ACB SUB THRESHOLD WEB PER SRM 51-40-02; SRM 51-40-05 AND DWG. 146A8340; 91195U 8.2.20
- Difficulty date
- July 16, 2020
- Submitted
- August 17, 2020
- Operation
- Air carrier
- Aircraft
- N728SW
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27860
- Aircraft time
- 73,319 hours, 43,208 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- Part number
- 146A8340
- Condition
- Corroded
- Location
- Bs 794-847
- 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.