SDR FDEA201112065178

Service difficulty report · Crease Beam · Boeing 757225

Difficulty date: December 6, 2011
Submitted: December 20, 2011
Operation: Air carrier
Aircraft: N942FD
Make and model: Boeing 757225
Aircraft serial: 22612
Aircraft time: 66,851 hours, 23,694 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Condition: Corroded
Location: Bs 776
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

RIGHT MAIN DECK CREASEBEAM CORRODED, BS 776. BLENDED AREA IAW SRM 51-10-02. ORIGINAL MATERIAL .090 AFTER BLENDING MATERIAL .040 MATERIAL LOSS .050. OUT OF LIMITS IAW SRM 53-30-13, DETAIL III, FIG 101. REMOVED CREASE BEAM IAW SRM 51-40-02. FABED INBD CHORD FROM MAT BAC 1515-533 7075-T6511 IAW DWG D634N201 BATCH NR 1896249. LOCATED AND DRILLED INBD CHORD IAW SRM 51-40-05. INSTALLED CREASE BEAM IAW SRM 51-40-02. MAJOR REPAIR.