# SDR IPXA2026102978857

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2026
- Submitted: November 3, 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: 40,341 hours, 21,495 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 148N160578
- 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/IPXA2026102978857

## Discrepancy

MAJOR REPAIR,  AFT FUSLAGE FRAME STA 1963 FWD AND AFT SIDES AND ALL ATTACHING STRUCTURE CIRCUMFERENTIALLY HAVE AREAS OF CORROSION AND LARGE AREAS OF MISSING PROTECTIVE FINISH AND TOPCOAT.  REMOVED 1EA ANGLE TO FACILITATE REMOVAL CORROSION ON FRAME AT STA 1963 BTW LBL3 AND RBL3 IAW SRM 51-40-02-0G-0. ACCOMPLISHED REPAIR IAW EO-99087-REQ1 AND EA 757-5380-01-B0864, REV IR.

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