# SDR IPXA2026101980804

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2026
- Submitted: November 5, 2026
- Operation: Air carrier
- Aircraft: [N463UP](https://openairdocs.org/aircraft/N463UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 28267
- Aircraft time: 40,351 hours, 21,499 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Doubler
- Part number: 148N16065
- 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/IPXA2026101980804

## Discrepancy

FRAME STA 1992 FWD AND AFT SIDES HAS AREAS OF CORROSION AND MISSING PROTECTIVE FINISH WITH HEAVY DEBRIS ON BACK SIDE PLUGGING DRAIN HOLE.  INSTALLED RING AND SPLICE AT FRAME STA 1992 IAW SRM 51-40-02-0G-0 AND DWG 148N1606.

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