Service difficulty report · Stiffener · Boeing 7373H4

Difficulty date
January 21, 2012
Submitted
February 15, 2012
Operation
Air carrier
Aircraft
N634SW
Make and model
Boeing 7373H4
Aircraft serial
27937
Aircraft time
50,382 hours, 40,734 cycles
Part
Stiffener
Part number
6546547
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

VERTICAL STIFFENER CRACKED AT BS 727, BULKHEAD I/B SIDE OF LT KEEL BEAM. REMOVED AND REPLACED STIFFENER IAW SRM & DWG & DOC DWG.

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