SDR 08FDEA04288

Service difficulty report · Floorbeam · Boeing 75723A

Difficulty date: October 9, 2008
Submitted: October 10, 2008
Operation: Air carrier
Aircraft: N918FD
Make and model: Boeing 75723A
Aircraft serial: 24290
Aircraft time: 67,755 hours, 21,723 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: BAC150510617
Condition: Corroded
Location: Zone 200
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

CABIN FLOORBEAM BS 365, BL0 - RBL 50, UPPER CHORD IS CORRODED. REMOVED AND REPLACED CABIN FLOORBEAM UPPER CHORD, BS 365, BL 0 - RBL 50 IAW SRM 53-00-51. CORROSION WAS DETERMINED TO BE OUT OF LIMITS PER SRM 53-00- 51, FIG 101. THIS REPAIR IS CLASSIFIED AS A CATEGORY "A" MAJOR REPAIR WITH NO FOLLOW UP TRACKING REQUIREMENTS.

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