What was found
AFT CARGO COMPARTMENT FLOOR SUPPORT UPPER FLANGE HAS EVIDENCE OF CORROSION APPROX BTW BS 1460 AND BS 1480, LBL 10.45 AND RBL 10.45, ID STICKER NUM, (085-040) ATA 53-10 VERIFIED TOOLING. VERIFIED STEP 7.
- Difficulty date
- April 8, 2026
- Submitted
- April 21, 2026
- Operation
- Air carrier
- Aircraft
- N454UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25475
- Aircraft time
- 43,406 hours, 22,422 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- PN146N544711
- 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.