SDR FDEA201003100777

Service difficulty report · Crease Beam · Boeing 75728A

Difficulty date: March 10, 2010
Submitted: March 22, 2010
Operation: Air carrier
Aircraft: N914FD
Make and model: Boeing 75728A
Aircraft serial: 24367
Aircraft time: 72,313 hours, 20,940 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Part number: BAC1515551
Condition: Corroded
Location: Zone 200
Part time: 72,313 hours, 20,940 cycles
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

UPPER CABIN, FS 900R TO 1040R INBD CREASE BEAM CORRODED AND HAS NUMEROUS DAMAGED NUT PLATES. REMOVED CORROSION FROM CREASE BEAM FOUND TO BE OUT OF LIMITS, ORIG. MAT .071, MAT. LOSS .018, MAT. REMAINING .053 PER SRM 53-40-13, FIG. 101, DETAIL VII. REMOVED AND REPLACED CREASE BEAM IAW SRM 51-40-02, PG. 1. MAJOR REPAIR.

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