SDR USAA991099

Service difficulty report · Floorbeam · Boeing 7373B7

Difficulty date: October 16, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N508AU
Make and model: Boeing 7373B7
Aircraft serial: 23383
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 312
Part time: 38,811 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 Q-4 CEHCK VISUAL INSPECTION, FOUND 4 CORRODED AREAS .75 INCH BY .5 INCH EACH AT BS 312, WL 208.1, LBL 14, LBL 20, LBL 26 AND LBL 33 FLOORBEAM. CORROSION LEVEL 2. CORROSION TASK NR C53-107-02. INSTALLED NEW T-CAP, REPAIR ANGLES AND STRAPS PER SRM 53-10-51. (M)

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