SDR 2001F00222

Service difficulty report · Frame · Boeing 7472D3B

Difficulty date
July 25, 2001
Submitted
August 24, 2001
Operation
Air carrier
Aircraft
N506MC
Make and model
Boeing 7472D3B
Aircraft serial
21252
Part
Frame
Part number
65B01718520
Condition
Cracked
Location
Fuselage
Part time
73,880 hours
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

DURING INSPECTION FOUND FRAME WEB CRACKED AT BS 500, STRINGER 9L AND STRINGER 8 TO 10AR. STOP DRILLED ALL CRACKS. FABRICATED REPLACEMENT DOUBLERS. INSTALLED DOUBLER AT STRINGER 9L LOCATION AND AT STRINGER 8 TO 10AR LOCATION PER STANDARD PRACTICES OF THE SRM. (M)

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