What was found
CORROSION FOUND ON CREASE BEAM ON MAIN CABIN FLOOR BETWEEN STA 1600-1580 LBL AT STR 17 . ATA 53-00 VERIFIED STEP 31, RESTORE ACCESS AT REPAIRED AREA PER EA 757-5300-01-B0575 STEP 13 WILL BE ACCOMPLISHED IN TASK CARD T3F18E0073RLF.
- Difficulty date
- October 2, 2025
- Submitted
- October 15, 2025
- Operation
- Air carrier
- Aircraft
- N425UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25370
- Aircraft time
- 35,094 hours, 23,206 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Crease Beam
- Part number
- 146N535334
- 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.