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
15366005
Part serial
12053A
Condition
Leaking
Location
Zone 300
Stage of operation
IN
How discovered
V
Nature of condition
O
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, 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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