Service difficulty report · Bolt · Boeing 737924ER

Difficulty date
December 30, 2015
Submitted
January 4, 2016
Operation
Air carrier
Aircraft
N34455
Make and model
Boeing 737924ER
Aircraft serial
41734
Aircraft time
12,372 hours, 4,264 cycles
Part
Bolt
Part number
BACB30MR4K7K11
Condition
Sheared
Location
Te Flap
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

IMMEDIATELY AFTER TAKEOFF, ACFT ROLLED LT & IT TOOK ABOUT 5 UNITS OF CONTROL WHEEL RT WING DOWN TO CORRECT UPON ARRIVAL. MX REPORTED RT INBD TE FLAP FAILURE FOUND. RT INBD FLAP DRIVE ATTACH FITTING BOLTS SHEARED. INSPECTED AREA, NO DEFECTS NOTED. REPLACED BOLTS WITH PN`S BACB30MR4K7 & BACB30MRK11 IAW CMM 57-53-03. OPERATED FLAPS, OPERATIONS NORMAL, OK TO CONTINUE.