- Difficulty date
- June 17, 2020
- Submitted
- July 29, 2021
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33998
- Aircraft time
- 55,251 hours, 32,519 cycles
- Part
- Web
- Condition
- Corroded
- Location
- Bs 450-480
- 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.
What was found
***CORROSION*** FORWARD CARGO BAY SUB THRESHOLD WEB BS 450-480 RBL 25 WL 156 / REMOVED FORWARD CARGO BAY SUBTHRESHOLD WEB BS450-480 RBL 25 LOCATED; DRILLED; COUNTERSUNK. INSTALLED NUTPLATES; INSTALLED FORWARD CARGO BAY SUBTHRESHOLD WEB BS 450-480 RBL 25 IAW SRM 51-40-02; SRM 51-40-08; SRM 51-40-05; DWG #143A8330 7191U 22JUN20