# SDR IPXA2024091499980

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2024
- Submitted: September 17, 2024
- Operation: Air carrier
- Aircraft: [N402UP](https://openairdocs.org/aircraft/N402UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23724
- Aircraft time: 37,796 hours, 26,016 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Tee Fitting
- Part number: UP149N75592
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2024091499980

## Discrepancy

T-CHORD AT AIR EXHAUST AREA BETWEEN STA 1037.67 - STA 1060 R/H SIDE WITH EXFOLIATION.REMOVED CORROSION IN T-CHORD AT AIR EXHAUST AREA BETWEEN STA 1037.67 - STA 1060 R/H SIDE ORIGINAL MATERIAL: 0,115" MATERIAL LOSS: 0,0425", MAXIMUM MATERIAL LOSS ALLOWED: 0,0115" FINAL THICKNESS: 0,0725" I.A.W.B757-200 SRM 53-00-71-1A-1.

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