# SDR IPXA2026042142345

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2026
- Submitted: April 22, 2026
- Operation: Air carrier
- Aircraft: [N454UP](https://openairdocs.org/aircraft/N454UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25475
- Aircraft time: 43,406 hours, 22,422 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 146N52407
- 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/IPXA2026042142345

## Discrepancy

AFT CARGO. CORROSION ON 2 EA NUT PLATES AND STIFFNER BTWN STA 1715 AND AFT PRESS BULHEAD. BTWN 12 RBL AND 24 RBL. 61.    REMOVED 2EA STIFFENER AT AFT CARGO BTW STA 1701 AND PRESS BULKHEAD, BTW 24RBL AND 12RBL IAW B757-200PF SRM 51-40-02-OG-0 ,PAR-4 REV 124 -20 SEP 2025.  INSTALLED 2EA NEW REPLACEMENT ANGLES AT AFT CARGO BTWN STA 1715 AND AFT PRESS. BULKHEAD BTWN 12RBL AND 24RBL REF. B757-200PF SRM 51-40-02-OG-0 AND APLLIED "CIC" REF. SOPM 20-41-05.

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