# SDR P5CA2023062000032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2023
- Submitted: June 20, 2023
- Operation: Air carrier
- Aircraft: [N857GT](https://openairdocs.org/aircraft/N857GT), registered now
- Make and model: Boeing 747-87UF
- Registry model: [Boeing 747-87UF](https://openairdocs.org/model/boeing-747-87uf) (OpenAirDocs)
- Aircraft serial: 37568
- Aircraft time: 50,734 hours, 8,003 cycles
- System (JASC): [2700 · Flight Control System](https://openairdocs.org/jasc/2700)
- Part: Control Unit
- Part number: 15792005
- Part serial: S4980157920119
- Condition: Unknown
- Location: Unknown
- Stage of operation: CL
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2023062000032

## Discrepancy

AIR RETURN DUE TO RH OTBD AILERON INOP(<P>R/R RH OTBD AILERON PER AMM 27-11-13, LEAK CHECK GOOD, MSG CLEARED. OPS CHECK GOOD PER AMM 27-11-13. DMI 187643 CLOSED.</P>)

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