SDR FDEA201201270359

Service difficulty report · Crease Beam · Boeing 757236

Difficulty date: January 27, 2012
Submitted: January 31, 2012
Operation: Air carrier
Aircraft: N960FD
Make and model: Boeing 757236
Aircraft serial: 25593
Aircraft time: 63,349 hours, 20,361 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Part number: 146N5600
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

CREASE BEAM INBD CHORD STA 1240-1290, S17R CORRODED. REMOVED CORROSION IAW SRM 51-10-02, CHECKED LIMITS MAT THICKNESS .080, BLENDED MAT .040 REMAINING MAT .040 FOUND OUT OF LIMITS IAW SRM 53-60=13, FIG 101, DET VIII. REMOVED IAW 51-40-02, FABRICATED IAW SRM 53-60-03. INSTALLED IAW 51-40-02 AND DWG 146N5600. MAJOR REPAIR