# SDR IPXA2025040323286

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2025
- Submitted: April 25, 2025
- Operation: Air carrier
- Aircraft: [N470UP](https://openairdocs.org/aircraft/N470UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25486
- Aircraft time: 34,739 hours, 20,775 cycles
- System (JASC): [5350 · Aerodynamic Fairings](https://openairdocs.org/jasc/5350)
- Part: Tee Angle
- Part number: 149N77012
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2025040323286

## Discrepancy

FAULT, STR, ZONE 100,T-CHORD AT FS 1220 RBL 15 UNDER WING TO BODY PANEL 198 MR HAS CORROSION DOT#21-10. REMOVED FRAME AT 1220 RBL 15 UNDER WTB PANEL 198MR IAW B757 SRM 51-40-02. RECIEVED NEW T-CHORD FROM MACHINE SHOP ON TRAVLER # T25/1809365.LOCATED AND DRILLED NEW T-CHORD. IAW SRM 51-40-05.INSTALLED NEW T-CHORD AT STA 1220 IAW SRM 51-40-02-0G.

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