SDR 03FDEA01398

Service difficulty report · Floorbeam · Boeing 727200

Difficulty date: August 28, 2003
Submitted: August 29, 2003
Operation: Air carrier
Aircraft: N220FE
Make and model: Boeing 727200
Aircraft serial: 20934
Aircraft time: 51,736 hours, 32,435 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Fuselage
Stage of operation: IN
How discovered: V
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

CORROSION AT NUT PLATES BS 351 TO 341, LBL 18 TO RBL 18, W/L 152. REMOVED CORROSION ON T-CHORD AT VARIOUS LOCATIONS 1 X 1 X .077 INCH FROM ORIGINAL THICKNESS OF .097 INCH AT BS 341-351, LBL 18, RBL 18, WL 152 AND IS FOUND TO BE OUT OF LIMITS IAW SRM 53-10-1. REMOVED AND INSTALLED NEW CHORD AT BS 340, LBL 18 - RBL 18, WL 152 IAW SRM 51-30-2.

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