# SDR UIEA2025031100258

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2025
- Submitted: March 26, 2025
- Operation: Air carrier
- Aircraft: [N642GT](https://openairdocs.org/aircraft/N642GT), registered now
- Make and model: Boeing 767-3Y0
- Registry model: [Boeing 767-3Y0](https://openairdocs.org/model/boeing-767-3y0) (OpenAirDocs)
- Aircraft serial: 26207
- Aircraft time: 86,972 hours, 25,154 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Servo
- Part number: 15405009
- Part serial: 973BC
- Condition: Leaking
- Location: Zone 300
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2025031100258

## Discrepancy

VERTICAL STABILIZER WITH EVIDENCE OF HYDRAULIC LEAK IN BOTH YAW DAMPER SERVOS.(<P>YAW DAMPER SERVOS LH AND RH WERE REPLACED IAW AMM 22-21-02-414-016 REV 144. (OFF PART RH PN: 1540500-9 SN: 973BC, LH PN: 1536600-5 SN: 1856BA) INSTALLATION TEST WAS SATISFACTORY. NO LEAKS FOUND. GOOD FOR SERVICE.</P>)

---
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.