Service difficulty report · Ballscrew · Boeing 737*

Difficulty date
March 23, 2000
Submitted
May 1, 2000
Operation
Air carrier
Make and model
Boeing 737*
Part
Ballscrew
Part number
5403210001
Part serial
38
Condition
Corroded
Location
Stabilizer
Part time
45,433 hours
Component
Horiz Stab Trim Act · Boeing
Component part number
65C347519
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

INSIDE DIAMETER OF THE BALLSCREW HAS HEAVY AND EXCESSIVE PITTING. (X)