# SDR IPXA2026052990543

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2026
- Submitted: May 29, 2026
- Operation: Air carrier
- Aircraft: [N611UP](https://openairdocs.org/aircraft/N611UP), registered now
- Make and model: Boeing 747-8F
- Registry model: [Boeing 747-8F](https://openairdocs.org/model/boeing-747-8f) (OpenAirDocs)
- Aircraft serial: 64257
- Aircraft time: 29,966 hours, 4,379 cycles
- System (JASC): [2782 · Leading Edge Slat Actuator](https://openairdocs.org/jasc/2782)
- Part: Actuator
- Part number: 178800209
- Part serial: 59273
- Condition: Corroded
- Location: Zone 600
- 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/IPXA2026052990543

## Discrepancy

FOUND RT WING NR 17 OUTBD,  INBD AND NR 24 INBD SIDE ROTARY ACTUATOR CORROSION.  I.A.W AMM 27-81-07-404-008 REV.50 STEP 3A TO 3F(2)(N) INSTALLED  NO.17 OUTBD'S INBD AND NO.24 INBD SIDE ROTARY ACTUATOR.

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