# SDR IPXA2025031252166

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2025
- Submitted: April 1, 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: 120,281 hours, 20,327 cycles
- System (JASC): [5534 · Vertical Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5534)
- Part: Panel
- Part number: 186U10063
- Condition: Debonded
- Location: Zone 300
- 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/IPXA2025031252166

## Discrepancy

DISBOND, FOUND L/H VERTICAL STABILIZER LOWER FORWARD TORQUE BOX PANEL, P/N: 186U1006-3 (EXCEED SRM LIMITATION 200 SQUARE INCHES) (REPAIR).  INSTALL L/H VERTICAL STAIBLIZER PANEL P/N:186U1006-3 I.A.W. UPS EO-93144-REQ1 REV.1.

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