SDR UPS202885

Service difficulty report · Floorbeam · Boeing 72731C

Difficulty date: April 5, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N926UP
Make and model: Boeing 72731C
Aircraft serial: 19233
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 660
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

DURING 'D' CHECK, MAINTENANCE FOUND CORROSION ON NUTPLATES AT BOTTOM OF FLANGE OF FLOORBEAM AT STATION 660, RBL 64 TO LBL 64, WL 208.1. MAINTENANCE REMOVED TOP OF FLOORBEAM FROM WEB RBL 17 OUTBOARD TO END OF BEAM, FABRICATED AND INSTALLED REPAIR PARTS PER SRM 53-10-8.

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