# SDR IPXA2026082994280

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2026
- Submitted: August 31, 2026
- Operation: Air carrier
- Aircraft: [N393UP](https://openairdocs.org/aircraft/N393UP), registered now
- Make and model: Boeing 767316
- Aircraft serial: 29228
- Aircraft time: 92,101 hours, 22,217 cycles
- System (JASC): [5413 · Nacelle/Pylon, Longeron/Stringer](https://openairdocs.org/jasc/5413)
- Part: Longeron
- Part number: 224231023
- 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/IPXA2026082994280

## Discrepancy

CHAFED LONGERON, NR 1 ENG LT CORE COWL AFT LWR AREA.   INSTALL A NEW LONGERON IAW SRM 51-40-02-0G, REV 132, AND CMM IPL 71-13-23, REV 47.

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