Service difficulty report · Nut · Boeing 75726D

Difficulty date
March 11, 2016
Submitted
March 30, 2016
Operation
Air carrier
Aircraft
N762BC
Make and model
Boeing 75726D
Aircraft serial
33966
Aircraft time
28,319 hours, 16,502 cycles
Part
Nut
Condition
Corroded
Location
Te Flap
Stage of operation
IN
How discovered
9
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

NR 6 T/E FLAP TRACK BALL NUT TRUNNION HAS CORROSION AND BOTH BALLNUT BUSHING ARE WORN OUT OF LIMITS. REMOVED RT WING NR 6 T/E FLAP BALL SCREW IAW AMM 27-51-11-029-001. INSTALLATION OF SERVICEABLE NR 6 T/E FLAP BALLSCREW AND 2 EA NEW BALLNUT BUSHINGS AND TEST WILL BE ACCOMPLISHED ON TC 2751-2542.

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