What was found
AFT CARGO AREA FLOOR PANEL STRUCTURE BTWN BS 1460-1480, LBL 15 HAS EXFOLIATION CORROSION. INSTALLED NEW STRINGER AT AFT CARGO AREA FLOOR PANEL STRUCTURE LBL15 IAW SRM 51-40-02-0G-0.
- Difficulty date
- June 24, 2026
- Submitted
- July 14, 2026
- Operation
- Air carrier
- Aircraft
- N453UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25474
- Aircraft time
- 40,247 hours, 23,271 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 146N544715
- Condition
- Corroded
- Location
- Zone 100
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.