SDR UPS96221541

Service difficulty report · Floorbeam · Boeing 72725C

Difficulty date: November 4, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N932UP
Make and model: Boeing 72725C
Aircraft serial: 19856
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 344
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 ON STA 344 FLOORBEAM UPPER CHORD LBL 55 TO RBL 45 WL 207. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS. REMOVED UPPER CHORD, FABRICATED NEW UPPER CHORD AND INSTALLED UPPER CHORD. ALL WORK DONE IAW SRM 53-10-1, 51-10-1, 51-30-2, 53-10-8 AND MM 51-20-151.

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