Service difficulty report · Floorbeam · Boeing 75723N

Difficulty date
March 1, 2008
Submitted
March 18, 2008
Operation
Air carrier
Aircraft
N520AT
Make and model
Boeing 75723N
Aircraft serial
27976
Part
Floorbeam
Condition
Corroded
Location
Bs 1637-1382
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

LIGHT CORROSION AND BARE METAL ON UPPER SURFACE OF FLOORBEAM BETWEEN BS 1637 AND BS 1682. (82561) LBL 58.82 TO RBL 58.82. REMOVED LIGHT CORROSION IWA SRM 51-10-02-06, PG-1. ORIG MATL THK .130 AT BS 1637 MAT LOSS .005. MATL THK AT BS 1682 IS .090 MAT LOSS .004. FOUND TO BE WITHIN LIMITS IAW SRM 53-00-51-1A. TREATED AND PRIMED AREA SRM 51-20-01. (K)

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