# SDR IPXA2025032821491

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2025
- Submitted: March 28, 2025
- Operation: Air carrier
- Aircraft: [N579UP](https://openairdocs.org/aircraft/N579UP), registered now
- Make and model: Boeing 747-45E
- Registry model: [Boeing 747-45E](https://openairdocs.org/model/boeing-747-45e) (OpenAirDocs)
- Aircraft serial: 26062
- Aircraft time: 120,264 hours, 20,324 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Fitting
- Part number: 65B156897
- Condition: Corroded
- Location: Zone 500
- 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/IPXA2025032821491

## Discrepancy

CORROSION - FITTING, L/H WING L/E CAVITY FRONT SPAR FITTING OLES 1493.45 (REPAIR).  EMOVE DAMAGE FITTING I.A.W. SRM 51-40-02-0G REV.62. PERFORM UPS EO-93174-REQ1 REV.1.  INSTALL NEW FITTING I.A.W. SRM 51-40-02-0G REV.62 AND BOEING DWG NO.112U2001 SH 30 REV.D .

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