# SDR IPXA2026042142289

- 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/IPXA2026042142289

## Discrepancy

AFT CARGO. CORROSION ON NUT PLATE AND STIFFNER. BTWN STA 1715 AND AFT PRESS. BULKHEAD BTWN. 33 RBL AND 39 RBL. 61.   REMOVED 1EA STIFFENER AT AFT CARGO BTWN STA 1701 AND AFT PRESS. BULKHEAD BTW 62RBL TO 45RBL IAW SRM 51-40-02-OG-0, PAR 4 REV 124-20 SEP 2025. INSTALLED NEW REPLACEMENT ANGLE AT AFT CARGO BTWN STA 1715 AND AFT PRESS. BULKHEAD BTWN 33RBL AND 39RBL REF. B757-200PF SRM 51-40-02-OG-0 AND APLLIED "CIC" REF. SOPM 20-41-05.

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