# SDR UIEA2025011300036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2025
- Submitted: January 16, 2025
- Operation: Air carrier
- Aircraft: [N664GT](https://openairdocs.org/aircraft/N664GT), registered now
- Make and model: Boeing 767-31B
- Registry model: [Boeing 767-31B](https://openairdocs.org/model/boeing-767-31b) (OpenAirDocs)
- Aircraft serial: 26259
- Aircraft time: 112,048 hours, 17,935 cycles
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Servo
- Part number: 15366005
- Part serial: 12053A
- Condition: Leaking
- Location: Zone 300
- 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/UIEA2025011300036

## Discrepancy

VERTICAL STABILIZER, INBOARD YAW DAMPER WITH LEAK EVIDENCE.(<P>INBOARD YAW DAMPER WAS REPLACED IAW AMM 22-21-02414-016 REV. 143 DATE: 22 AUG 24 AND 22-21-02-014-001 REV. 143 DATE: 22 AUG 24 TORQUE APPLIED 140LB- IN /170 LB -IN /80LB-LN WITH TOOL SIN 0524121887 DATE 15 MAY 25 OPERATIONAL TEST WAS PERFORMED. NO LEAKS FOUND. BODING TEST WAS PERFORMED 0.91 MOHMS WITH TOOL SIN D0008326 DATE 17 JUN 25</P>)

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