# SDR DALA2024090308667

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2024
- Submitted: September 3, 2024
- Operation: Air carrier
- Aircraft: [N3733Z](https://openairdocs.org/aircraft/N3733Z), registered now
- Make and model: Boeing 737832
- Aircraft serial: 30539
- Aircraft time: 67,588 hours, 31,315 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Ballscrew
- Condition: Damaged
- Location: Zone 300
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2024090308667

## Discrepancy

(LOG 0534405) WEAR ON PHOPSPHATE COATING ALONG ALL BALLSCREW AT HORIZONTAL STABILIZER TRIM ACTUATOR. PER SCHEDULED MAINTENANCE THE HORIZONTAL STABILIZER TRIM ACTUATOR MUST BE REPLACED UNDER AMDS 2740-01077-0301.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.