What was found
*** SUPPLEMENTAL SDR *** FAULT- Z100- STR: RH WTB T-CHORD BETWEEN STA 1037 - STA 1060 RBL 65 HAS EXFOLIATION ON UPPER SURFACE. INSTALLED T-CHORD P/N UP-149N7553-28, BETWEEN STA 1037 - STA 1060 RBL 65IAW B757-200PF, SRM 51-40-02
- Difficulty date
- July 5, 2025
- Submitted
- August 1, 2025
- Operation
- Air carrier
- Aircraft
- N407UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 23729
- Aircraft time
- 38,070 hours, 25,474 cycles
- System (JASC)
- 5350 · Aerodynamic Fairings
- Part
- Tee Angle
- Part number
- 149N755328
- Condition
- Corroded
- Location
- Zone 100 Wtb F
- 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.