What was found
CORROSION AT MULTIPLE SPOTS ON THE SUB THRESHOLD WEB BS 440 - 480, RBL 28, WL 157. REMOVED AND REPLACED THE SUB THRESHOLD WEB IAW SRM 51-40-02-0G-0, AND DWG 143A8330.
- Difficulty date
- December 28, 2019
- Submitted
- January 27, 2020
- Operation
- Air carrier
- Aircraft
- N7842A
- Make and model
- Boeing 73773V
- Aircraft serial
- 30237
- Aircraft time
- 54,420 hours, 34,226 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- Condition
- Corroded
- Location
- Bs 440-480
- 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.