# SDR UIEA2025022000153

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2025
- Submitted: February 20, 2025
- Operation: Air carrier
- Aircraft: [N850GT](https://openairdocs.org/aircraft/N850GT), registered now
- Make and model: Boeing 747-87UF
- Registry model: [Boeing 747-87UF](https://openairdocs.org/model/boeing-747-87uf) (OpenAirDocs)
- Aircraft serial: 37570
- Aircraft time: 51,741 hours, 9,597 cycles
- System (JASC): [2741 · Stabilizer Position Indicating](https://openairdocs.org/jasc/2741)
- Part: Warning Message
- Condition: False Activation
- Location: Zone 300
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2025022000153

## Discrepancy

BLOCK TURN BACK. LOW SPEED REJECT T/O DUE TO T/O WARNING STAB TRIM.  MCC NOTIFIED, NO EICAS MESSAGE, NO CURRENT FAULT, NO EXISTING FAULT, HORIZONTAL STABILIZER TRIM CONTROL SYSTEM AND ADJUSTMENT TEST IAW AMM 27-41-00/501.

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