Service difficulty report · Floor Support · Boeing 757251

Difficulty date
April 27, 2011
Submitted
April 28, 2011
Operation
Air carrier
Aircraft
N531US
Make and model
Boeing 757251
Aircraft serial
23846
Aircraft time
72,678 hours, 29,915 cycles
Part
Floor Support
Condition
Corroded
Location
Sta 1640-1660
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

PAX CABIN FLOOR SUPPORT BEAM BL "O" BTW STA 1640 AND STA 1660 HAS CORROSION. REMOVED CORROSION IAW SRM 53-00-51 OUT OF LIMITS. REMOVED SUPPORT IAW SRM 51-40-02, FABRICATED NEW SUPPORT ON STAM TRAVELER T11/878285 LOCATED, DRILLED IAW SRM 51-40-05 AND TREATED & PRIMED IAW SRM 51-20-01 AND INSTALLED IAW SRM 51-40-02.