What was found
WORKING FAULT T3F18E007KJYV LINE 920 STA 879 FLOOR BEAM FOUND CORROSION ON LWR. FWD STRAP ATA-53-05.FABRICATED STRAP P/N 143N5553-1SAAU FOR LWR FWD FLOOR BEAM, IAW DWG 143N5553. WORK ACCOMPLISHED ON TRAVELER #7003269899
- Difficulty date
- October 31, 2025
- Submitted
- November 25, 2025
- Operation
- Air carrier
- Aircraft
- N456UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25477
- Aircraft time
- 37,547 hours, 22,355 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Strap
- Part number
- 143N55531
- Condition
- Corroded
- Location
- Zone 200
- 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.