# SDR IPXA2026091153193

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2026
- Submitted: September 11, 2026
- Operation: Air carrier
- Aircraft: [N461UP](https://openairdocs.org/aircraft/N461UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 28265
- Aircraft time: 43,577 hours, 22,026 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Part number: 148N37323
- 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/IPXA2026091153193

## Discrepancy

LONGERON 17L LOWER SURFACE BETWEEN STA 1885 AND 1963 AND ATTACHMENT TO SKIN PANELS TO INCLUDE ALL ADJACENT STRUCURE HAS AREAS OF CORROSION AND MISSING PROTECTIVE FINISH AND TOPCOAT. INSTALLED 1EA NEW SEAL SUPPORT AND 1EA NEW GUSSET. RE-INSTALLED 1EA SEAL RETAINER WITH 1EA BULB SEAL, AND 2EA CLIP SUPPORTS AT LONGERON 17L LOWER SURFACE STA 1940-1963 REF. B757-200 SRM 51-40-02-0G-0. SDR COMPLETED ON T3F18E009LKKP

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