What was found
LOWER FUSELAGE INTERCOSTAL T-CHORD BETWEEN STA 1037-STA 1060 RBL 7 HAS CORROSION. INSTALLED T-CHORD P/N: UP-144N8180-48, STA 1037-STA 1060 RBL 7 IAW B757-200PF, SRM 51-40-02
- Difficulty date
- July 5, 2025
- Submitted
- July 23, 2025
- Operation
- Air carrier
- Aircraft
- N407UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 23729
- Aircraft time
- 38,060 hours, 25,463 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Tee Angle
- Part number
- 144N818048
- 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.