SDR 99ZZZM654

Service difficulty report · Floorbeam · Aerosp ATR42300

Difficulty date
June 3, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N973NA
Make and model
Aerosp ATR42300
Aircraft serial
065
Part
Floorbeam
Part number
S53672410200
Condition
Corroded
Location
Frame 41
Stage of operation
IN
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

FOUND CORROSION ON FLOORBEAM FRAME 41 CENTER AREA BY FITTING. CAUSE OF CORROSION DETERMINED TO BE ENVIRONMENTAL CORROSION BLENDED AND FOUND BEYOND LIMITS IAW SRM 53-61-00 FIG 301. (M)

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