What was found
CORROSION ACB INTERCOSTAL 747-767 RBL 22 WL 156 HAS CORROSION / INTERCOSTAL IS PART OF FLOOR TO SIDEWALL SUPPORT ASSY THAT IS BEING REPLACED ON SWA CARD #U180325
- Difficulty date
- June 17, 2020
- Submitted
- July 14, 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
- Floor Support
- Condition
- Corroded
- Location
- Bs 747-767 Rbl22
- 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.