# SDR IPXA2026031245725

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 6, 2026
- Submitted: March 16, 2026
- Operation: Air carrier
- Aircraft: [N348UP](https://openairdocs.org/aircraft/N348UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 37872
- Aircraft time: 32,524 hours, 12,149 cycles
- System (JASC): [5413 · Nacelle/Pylon, Longeron/Stringer](https://openairdocs.org/jasc/5413)
- Part: Longeron
- Part number: 224231023
- Part serial: NSN
- Condition: Chafed
- Location: Zone 400
- 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/IPXA2026031245725

## Discrepancy

CHAFED LONGERON, NR 1 ENG LT CORE COWL LOWER LONGERON.  INSTALLED NEW LONGERON IAW SRM 51-40-02-0G REV. 94 AND CMM IPL 71-13-23 REV. 47.

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