SDR UIEA99062

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
BACB30MT721
Condition
Failed
Location
Bs 1241
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

BOLTS SHEARED AT BODY STATION 1241 LBL 110 AND LBL 118. INSPECTED AREA, FOUND NO DEFECTS. PERFORMED HFEC INSPECTION PER D6-7170 51-00-00 PART 6, FOUND NO CRACKS. REPLACED BOLTS. TORQUED BOLTS PER 20-51-00. (M)

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