Service difficulty report · Floorbeam · Boeing 7572B7

Difficulty date
August 4, 2009
Submitted
August 5, 2009
Operation
Air carrier
Aircraft
N905FD
Make and model
Boeing 7572B7
Aircraft serial
27145
Aircraft time
50,767 hours, 20,774 cycles
Part
Floorbeam
Part number
CVST1650
Condition
Damaged
Location
Zone 100
Part time
50,767 hours, 20,774 cycles
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

PRODUCTION FOUND 2EA FLOORBEAM STIFFENERS WITH ELONGATED HOLES AT STA 680, LBL 24.75 AND 45.5. AT STA 680, LBL 24.75- LBL 45.5, REPAIR WAS ACCOMPLISHED, DUE TO DISCREPANCY EFFECTING THE PTF CONVERSION, ON MAE MOD W/C 118350496BZ2R02, WITH MAE EA 757-5335-16-F2153, REV DATED JUNE 25, 2009, AND ON MAE MOD W/C 118350497BZ2R04, WITH MAE EA 757-5335-16-F2152, REV DATED JUNE 24, 2009. THIS N/R IS FOR TRACKING PURPOSES ONLY. MAJOR REPAIR.

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