# SDR IPXA2026042265976

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2026
- Submitted: April 23, 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: 453N160736
- 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/IPXA2026042265976

## Discrepancy

AFT CARGO RT AFT BULKHEAD PANEL STA. 1640 SUPPORT FOUND CORROSION.  AFTER FURTHER EVALUATION REPORTED CORROSION FOUND ON AFT CARGO R/H AFT UPPER BULKHEAD PANEL LANDING AT STA 1640 FROM LBL45.50 TO RBL 60 IS 50% MATERIAL LOSS FOUND TO BE OUT OF 10% REWORK LIMIT IAW B757-200PF SRM 53-00-53-1A-1. INSTALL SUPPORT ANGLE AT AFT CARGO R/H AFT BULKHEAD PANEL BS 1640 RIAW SRM 51-40-02-0G-0.

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