Service difficulty report · Shear Tie · Boeing 747212B

Difficulty date
July 8, 2007
Submitted
July 27, 2007
Operation
Air carrier
Aircraft
N522UP
Make and model
Boeing 747212B
Aircraft serial
21936
Aircraft time
74,820 hours, 17,560 cycles
Part
Shear Tie
Part number
69B036301
Condition
Corroded
Location
Bs 2200 S42-34l
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

INSPECTION TYPE:C AFT OF BULK CARGO COMPT SKIN ATT ANGLE FOUND BULGE AT STA 2200 BTN S42L AND S37L. CORROSION BLEND OUT EXFOLIATION THROUGH WHOLE THICKNESS. AFT OF BULK CARGO COMPT BS 2200 STR 37L TO STR 42L FRAME ATTACH SUPPORT ANGLE REPLACED AND INSTALLED AS PER SRM 51-10-01 PG 9 AND 51-30-02.

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