Service difficulty report · Floor Support · Boeing 757236

Difficulty date
February 9, 2009
Submitted
February 10, 2009
Operation
Air carrier
Aircraft
N910FD
Make and model
Boeing 757236
Aircraft serial
25054
Aircraft time
50,523 hours, 16,419 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 333.45-345
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

MAIN DECK FLOOR SUPPORT CORRODED AT BS 333.45-345, LBL 64, L1 DOOR SILL. REMOVED CORROSION ON FLOOR SUPPORT IAW SRM 51-10-02, AT BS 333.45-345, LBL 64. REMOVED FLOOR SUPPORT IAW SRM 51-40-02. BLENDED AREA IS L=3.0", W=2.0", D=.012", OUT OF LIMITS PER SRM 53-00-51, FIG 101, DETAIL 3. FABRICATED NEW SUPPORT ON MAE TRAVELER NR T9/777787. LOCATED, DRILLED TREATED, PRIMED AND TOP COATED SUPPORT PER SRM 51-40-05, 51-20-01, 51-20-00. INSTALLED REPAIR SUPPORT IAW SRM 51-40-02, AT BE 333.45-345, LBL 64. THIS REPAIR IS CLASSIFIED AS A CAT. "A" MAJOR REPAIR.