SDR FDEA201303210641

Service difficulty report · Crease Beam · Boeing 757204

Difficulty date: March 21, 2013
Submitted: March 21, 2013
Operation: Air carrier
Aircraft: N927FD
Make and model: Boeing 757204
Aircraft serial: 27220
Aircraft time: 65,146 hours, 23,073 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Part number: FX144N51521
Condition: Corroded
Location: Bs 900-1040
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

S17L, BS 900 - 1040, CREASE BEAMCORRODED. FOUND TO BE OUT OF LIMITS IAW SRM 53-40-13, FIG 101, SHEET 2, DETAIL III, WITH MATERIAL LOSS OF 0.030" OF ORIGINAL 0.071". ONLY 10 PERCENT ALLOWED. R & R CREASE BEAM IAW SRM 51-40-02 AND DWG 144N5152. MAJOR REPAIR.