SDR FDEA202404240286

Service difficulty report · Nut · Boeing 7673S2F

Difficulty date: April 24, 2024
Submitted: April 25, 2024
Operation: Air carrier
Aircraft: N162FE
Make and model: Boeing 7673S2F
Aircraft serial: 43632
Aircraft time: 9,658 hours, 4,642 cycles
System (JASC): 5510 · Horizontal Stabilizer Structure
Part: Nut
Part number: 182T13031
Condition: Loose
Location: Pivot Fitting
Part time: 9,658 hours, 4,642 cycles
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

SECTION 48, LH HORIZONTAL PIVOT FITTING, INBOARD FACE, LOCKWIRE BROKEN. SECTION 48, LH HORIZONTAL PIVOT FITTING, INBOARD FACE NUT OF BEARING WAS TIGHTENED AND APPLIED TORQUE, AND INSTALLED LOCKWIRE IAW AMM 55-17-51-4 REV. 141. THE STABILIZER WAS OPERATED SATISFACTORILY AND PIVOT FITTINGS DID NOT BIND

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