What was found
CORROSION ON THE FORWARD CARGO BAY FLOOR TO SIDEWALL SUPPORT AT BS 420 - 440, RBL 23, WL 154. REMOVED AND REPLACED FCB FLOOR TO SIDEWALL SUPPORT. LOCATED AND DRILLED IAW SRM 51-40-05; SRM 51-40-02 AND DWG 143A0080.
- Difficulty date
- July 9, 2020
- Submitted
- August 10, 2020
- Operation
- Air carrier
- Aircraft
- N720WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27854
- Aircraft time
- 74,929 hours, 44,674 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Support
- Part number
- 143A0080
- Condition
- Corroded
- Location
- Bs 420-440
- 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.