SDR UPS205594

Service difficulty report · Floorbeam · Boeing 72725C

Difficulty date: February 22, 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 640
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 640, LBL 60 TO RBL 60, WL 208 AROUND NUTPLATE HOLES. CORROSION REMOVAL WAS OUT OF LIMITS. REMOVED DAMAGED SECTION, FABRICATED REPAIR PARTS AND INSTALLED PER TRAMCO EWO 96-2071, EO 727-53-1727.

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