SDR DALA13066185643

Service difficulty report · Crease Beam · Boeing 757251

Difficulty date: November 30, 2013
Submitted: December 5, 2013
Operation: Air carrier
Aircraft: N543US
Make and model: Boeing 757251
Aircraft serial: 26490
Aircraft time: 53,928 hours, 21,433 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Condition: Corroded
Location: Bs 860-900
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

MAIN CABIN CREASEBEAM INNER ANGLE HAS AREAS OF CORROSION BETWEEN BS 860 AND 900. REMOVED CORROSION IAW SRM 53-30-13, FIG 101, DETAIL VIII ALLOWABLE DAMAGE-I, PAGE 105. FOUND TO BE OUT OF LIMITS IAW SRM 53-30-13, FIG 101, DET VIII ALLOWABLE DAMAGE -I, PAGE 105. REMOVED DAMAGE CREASEBEAM AND REPLACED IAW SRM 51-40-02.