Service difficulty report · Beam · Boeing 7472D7B

Difficulty date
April 8, 2004
Submitted
April 22, 2004
Operation
Air carrier
Aircraft
N522MC
Make and model
Boeing 7472D7B
Aircraft serial
21783
Engine
Ge CF650E2
Part
Beam
Part number
65B155026
Condition
Cracked
Location
Rt Wing
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

D CHECK, CRACKS WERE FOUND AT RT WING LE LOWER OUTBOARD BEAM LOCATIONS AT ILES 414.50 AND 543.93. TRIMMED OUT CRACKED PORTIONS OF BEAM NDT INSPECTED TO ENSURE CRACK AND DEFECT FREE CONDITION. SPLICED IN REPLACEMENT SECTIONS OF BEAM BETWEEN TRIM LINES AND PRODUCTION SPLICES. REFINISHED BEAM TO DESIGNED CONDITION. FORM 8110-3 ISSUED.

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