SDR USAA990454

Service difficulty report · Floorbeam · Boeing 7572B7

Difficulty date: May 9, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N619AU
Make and model: Boeing 7572B7
Aircraft serial: 27198
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 1660
Part time: 19,522 hours
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

CLT - DURING C-4 CHECK, FOUND CORROSION AROUND NUT PLATE .5 INCH BY .5 INCH AT STATION 1660, RBL 26, SURFACE CORROSION ON TOP OF FLOORBEAM, CORROSION LEVEL 2. CUT OUT 2 INCH BY 2.5 INCH AREA OF FLOORBEAM TOP, TWO DOUBLER ANGLES AND A FILLER PER SRM 53-00-51, SIG 205. (M)

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