SDR UIEA99060

Service difficulty report · Bolt · Boeing 7472D7B

Difficulty date
August 31, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N524MC
Make and model
Boeing 7472D7B
Aircraft serial
21784
Part
Bolt
Part number
BACB30M77T20
Condition
Failed
Location
Rt Wing
Part time
73,059 hours
Stage of operation
IN
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

RT WING GEAR FORWARD TRUNNION OUTBOARD SIDE SUPPORT FITTING HAS SHEARED BOLT ON OUTBOARD UPPER ATTACHMENT. INSPECTED AREA, FOUND NO DAMAGE. REPLACED BOLT PER DRAWING 65B010222 FR 2 10-2480. REPLACED SHEARED BOLT WITH P/N BACB30US7K20. (M)

More about the Boeing 747-2D7B