SDR SWAA114422

Service difficulty report · Shear Web · Boeing 7377H4

Difficulty date
June 17, 2011
Submitted
June 20, 2011
Operation
Air carrier
Aircraft
N439WN
Make and model
Boeing 7377H4
Aircraft serial
29834
Aircraft time
28,909 hours, 16,813 cycles
Part
Shear Web
Part number
147A5620
Condition
Corroded
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

DURING SCHEDULED 8Y CHECK, FOUND FLOOR STRUCTURE AFT SHEAR WEB CORRODED BETWEEN BS 1016 TO BS 1023, LBL 3. REMOVED AND REPLACED STRAP PER SRM.

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