Service difficulty report · Lock Bolt · Boeing 737924ER

Difficulty date
June 9, 2018
Submitted
June 21, 2018
Operation
Air carrier
Aircraft
N68836
Make and model
Boeing 737924ER
Aircraft serial
60088
Aircraft time
13,486 hours, 4,775 cycles
Part
Lock Bolt
Part number
UNKNOWNED
Condition
Sheared
Location
Rt Wing Flaps
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

THE TRAILING EDGE FLAP TRACK BALLSCREW GIMBALS, LOWER BUSHING RETAINING LOCK BOLTS WERE FOUND SHEARED OFF AND/OR BOLT COLLARS MISSING ON THE RT WING NR 5 & 6 T/E FLAP TRACK LOCATIONS.