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SDR CALA2013102200770

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Service difficulty report · Plate · Boeing 757324

FAA SDR system

Difficulty date
October 21, 2013
Submitted
October 22, 2013
Operation
Air carrier
Aircraft
N75851
Make and model
Boeing 757324
Aircraft serial
32810
Aircraft time
38,198 hours, 13,252 cycles
System (JASC)
5320 · Fuselage Miscellaneous Structure
Part
Plate
Part number
146N5318
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

B757-53-3-0575 CORROSION ON AFT CABIN FLOOR SHEAR WEB DECK PLATE UPPER SURFACE AT BS 1680, RBL 25.5, WL 208. REMOVED CORROSION ON AFT CABIN FLOOR SHEAR WEB DECK PLATE UPPER SURFACE AT BS 1680 RBL 25.5 WL 208. ORIG MATERIAL THICKNESS OF SHEAR WEB IS .071", MATERIAL REMAINING .055 FOUND TO BE OUT O F LIMITS IAW B757-300 SRM 53-00-51 FIG 101 DETAIL III. REPAIRED DAMAGE IAW B757-300 SRM 53-60-51 FIG 201 ALTERNATIVE REPAIR 1.