SDR UPS99230602

Service difficulty report · Floorbeam · Boeing 72725C

Difficulty date: August 26, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N951UP
Make and model: Boeing 72725C
Aircraft serial: 19850
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 1090
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

INSPECTION TYPE:SI CORROSION (C53-224-01.05-03) ON BS 1090 FLOORBEAM ON TOP AND BOTTOM OF UPPER CHORD, LBL 48-LBL55, WL 208. REMOVED UPPER CHORD OF FLOORBEAM FABRICATED REPAIR PART, DRILLED UP, ALODINED, PRIMED, SEALED AND INSTALLED IAW SRM 53-10-8, 53-10-01, 51-30-02.

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