Service difficulty report · Pinion Gear · Boeing 767232

Difficulty date
November 26, 2009
Submitted
November 30, 2009
Operation
Air carrier
Aircraft
N740AX
Make and model
Boeing 767232
Aircraft serial
22213
Aircraft time
76,926 hours, 36,298 cycles
Part
Pinion Gear
Condition
Broken
Location
Cockpit Seat
Stage of operation
TX
How discovered
C
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

WHILE RAISING HEIGHT ON F/O'S SEAT, HEARD LOUD SNAP, WENT DOWN AND VERTICAL ADJUSTMENT BECAME INOP BOTH MANUAL AND ELECTRIC. FOUND DRIVE PINION GEAR BROKEN, REPLACED WITH SERVICEABLE PART IAW WEBER AIRCRAFT CMM. OPS CHECKS GOOD.