# SDR IPXA2026102499320

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2026
- Submitted: October 27, 2026
- Operation: Air carrier
- Aircraft: [N402UP](https://openairdocs.org/aircraft/N402UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23724
- Aircraft time: 39,932 hours, 27,205 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support Angle
- Part number: 148N16065
- Condition: Corroded
- Location: Zone 200
- 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/IPXA2026102499320

## Discrepancy

LEFT FUSELAGE SECTION  48 INTERIOR STRUCTURE RIB HAS EVIDENCE OF CORROSION ON LOWER AREA APPROX AT BS 1992.8, LOCATED, DRILLED AND INSTALLED SUPPORT ANGLE (DOUBLER LHS) AT SECTION 48 IN AFT FUSELAGE FRAME LOWER AREA APPROX AT BS 1992.8, IAW B757-200 SRM 51-40-02-0G-0.

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