SDR USAA990477

Service difficulty report · Floorbeam · Boeing 7372B7

Difficulty date: May 25, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N270AU
Make and model: Boeing 7372B7
Aircraft serial: 22882
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 1016
Part time: 45,207 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

TPA - DURING CX-6 CHECK, FOUND CORRODED ARM AT FLOORBEAM, APPROX 6 INCH AT STATION 1016, CENTER LINE OF AIRCRAFT CENTER WEB. CORROSION LEVEL 1. ACCOMPLISHED REPAIR PER EA 64270, FASTENERS WERE BACB30FP6 EXCEPT 13 EXISTING BACB30FP88, MATERIAL .050, 301.5 HARD CAD PLATED STAINLESS PER EA NR 64270. (M)

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