Service difficulty report · Floor Support · Boeing 7572Y0

Difficulty date
September 1, 2010
Submitted
September 1, 2010
Operation
Air carrier
Aircraft
N930FD
Make and model
Boeing 7572Y0
Aircraft serial
25240
Aircraft time
57,415 hours, 17,967 cycles
Part
Floor Support
Part number
BAC1515553
Condition
Corroded
Location
Bs 755-900
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 LEFT SHEAR WEB INBD SUPPORT ANGLE, BS 755, HAS CORROSION. REMOVED CORROSION LT SHEAR WEB SUPPORT ANGLE, BS 755-900, IAW SRM 51-10-02. CHECKED LIMITS; ORIG MATL .071", LOSS: .008", REMAINING: .063". FOUND TO BE OUT OF LIMITS IAW SRM 53-30-13, FIG.101, DETAIL 8, P.105. REMOVED SUPPORT ANGLE, INBD, LT, BS 755-900, IAW SRM 51-40-02. FABRICATED SUPPORT ANGLE USING MAT. BAC 1515-553, BATCH 0001827675, IAW DWG 143N5520-27. TREATED/PRIMED IAW SRM 51-20-01. TOPCOAT APPLIED IAW AMM 51-21-00-7. INSTALLED NEW LT, INBD, SUPPORT ANGLE, BS 755-900, IAW SRM 51-40-02. MAJOR REPAIR.

More about the Boeing 757-2Y0