# SDR IPXA2026042225183

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2026
- Submitted: April 27, 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/IPXA2026042225183

## Discrepancy

FWD CARGO RH OTBD TRANSITION PANEL CORRODED AT BS 620.   REMOVED CORROSION ON FWD CARGO RT OTBD TRANSITION PANEL AT BS 620.  TREATED AND PRIMED AREA AND APPLIED TOP COAT IAW SRM 51-20-01-0G-0, AND AMM 51-21-10-377-039.

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