SDR UPS205593

Service difficulty report · Floorbeam · Boeing 72725C

Difficulty date: February 21, 1996
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N931UP
Make and model: Boeing 72725C
Aircraft serial: 19858
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corrosion
Location: Bs 600
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

WHILE IN FOR C-CHECK, MAINTENANCE REPORTED CORROSION (C53-224-01.05-01) ON FLOORBEAM UPPER CHORD STA 600 RBL 45 TO RBL 65 WL 208, AROUND NUTPLATE HOLES. CORROSION REMOVAL ON UPPER CHORD OF FLOORBEAM WAS OUT OF LIMITS. BLENDED AREA, FABRICATED AND INSTALLED REPAIR PARTS, ALL WORK DONE PER TRAMCO EWO 96-2080, EO NR 727-53-1730.

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