SDR UPS98225879

Service difficulty report · Floorbeam · Boeing 72751C

Difficulty date: February 4, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N904UP
Make and model: Boeing 72751C
Aircraft serial: 18946
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: BAC15123397
Condition: Corroded
Location: Bs 480
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 (C53-224-01.05-01) AND BARE METAL ON FLOORBEAM BS 480, LBL 45 TO 59, WL 208. CORROSION FOUND TO BE OUT OF LIMITS PER SRM 53-10-1. COMPLETED STANDARD UPPER CHORD SPLICE PER SRM 53-10-8, FIG 5, SRM 51-30-2 AND MM 51-20-21.

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