# SDR IPXA2026042265216

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 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: Transition Panel
- Part number: 143N536658
- 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/IPXA2026042265216

## Discrepancy

FWD CARGO RH OTBD TRANSITION PANEL CORRED AT STA 620 STR ATA 53-00 GM028.  REMOVED CORROSION ON FWD CARGO RH OTBD TRANSITION PANEL AT STA 620, ORIGINIGINAL THICHINESS 0.063" ALLOWABLE MAT. REMAINING 10% = .006" LOSS MATERIAL .002" AREA FOUND WITHIN LIMITS   IAW SRM 51-10-02-0G-0 AND 53-00-53-1A-1.

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