Service difficulty report · Servo · Boeing 76731B

Difficulty date
January 14, 2025
Submitted
January 16, 2025
Operation
Air carrier
Aircraft
N664GT
Make and model
Boeing 76731B
Aircraft serial
26259
Aircraft time
112,048 hours, 17,935 cycles
Part
Servo
Part number
15405001
Part serial
215
Condition
Leaking
Location
Zone 300
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

VERTICAL STABILIZER, OUTBOARD YAW DAMPER WITH LEAK EVIDENCE.(<P>VERTICAL STABILIZER OUTBOARD YAW DAMPER WAS REPLACED, REMOVED I.A.W AMM 22-21-02-014-001 AND WAS INSTALLED I.A.W AMM 22-21-02-414-016 REV.143 DATE 22 AUG 22, TORQUE APPLIED 140 LB/LN, 170 LB/IN, 150 LB/IN TORQUE DATA (S/N:0522902549 D/D: 09 OCT 25), BONDING TEST OK (0.03 MILLIOHMS) BONDING METTER DATA (S/N:DC008326 D/D:17 JUN 25) AND LEAK CHECK TEST OK.</P>)

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