Service difficulty report · Doubler · Boeing 7374B7

Difficulty date
February 10, 2008
Submitted
February 14, 2008
Operation
Air carrier
Aircraft
N440US
Make and model
Boeing 7374B7
Aircraft serial
24811
Aircraft time
46,442 hours, 32,577 cycles
Part
Doubler
Condition
Cracked
Location
Fuselage
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

CLT - MAJOR REPAIR - C2 CHECK - FUSELAGE SKIN INTERNAL DOUBLER CRACKED, BS 328, LBL 3.5 AT THE EQUIPMENT COOLING PORT. REPAIRED FUSELAGE SKIN INTERNAL DOUBLER, BS 328, LBL 3.5 AT THE EQUIPMENT COOLING PORT IAW B737 SRM 53-30-01.

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