# SDR IPXA2026041611830

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2026
- Submitted: April 17, 2026
- Operation: Air carrier
- Aircraft: [N430UP](https://openairdocs.org/aircraft/N430UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25461
- Aircraft time: 33,690 hours, 22,504 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Tee Fitting
- Part number: 149N76556
- Condition: Corroded
- Location: Zone 200
- 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/IPXA2026041611830

## Discrepancy

FAULT Z-100 STR: WTB TEE CHORD SUPPORT AT STA 1200 LH HAS CORROSION.   REMOVED CHORD SUPPORT AT STA 1220 L/H, OUT OF LIMITS IAW B757-200PF, SRM 51-00-71-1A-1 DATAIL VII, SRM 51-40-02.  INSTALLED NEW T-CHORD.IAW B757-200PF, SRM 51-40-02.

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