# SDR IPXA2024032894591

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2024
- Submitted: March 28, 2024
- Operation: Air carrier
- Aircraft: [N451UP](https://openairdocs.org/aircraft/N451UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 27739
- Aircraft time: 39,264 hours, 22,526 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Tee Fitting
- Part number: UNKNOWN
- Condition: Corroded
- Location: Bs 1220
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2024032894591

## Discrepancy

WTB STRUCTURE - T-CHORD STA 1220 LH HAS CORROSION VERIFIED EVALUATED T-CHORD AT STA 1200 LH, 100% MATERIAL LOST, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-71-1A-1 DETAIL V. AND REMOVED T-CHORD DAMAGED I.A.W. SRM 51-40-02-0G.

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