Service difficulty report · Crease Beam · Boeing 757204

Difficulty date
May 20, 2010
Submitted
May 20, 2010
Operation
Air carrier
Aircraft
N925FD
Make and model
Boeing 757204
Aircraft serial
27238
Aircraft time
54,416 hours, 19,908 cycles
Part
Crease Beam
Part number
146N8326U2
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

R-3 DOOR LOWER SILL CREASE BEAM CORRODED AT STA 1320 TO 1360, RBL 60. REMOVED CORROSION ON CREASE BEAM CHORD STA 1320-1360 RLB 60 IAW SRM 51-10-02. FOUND OUT OF LIMITS IAW SRM 53-60-13 FIG 101 DETAIL II. ORIG MATERIAL .071 AFTER REWORK .053 L=.072 W= .053. R & R CHORD IAW SRM 51-40-02. CLASSIFIED CATEGORY "A" MAJOR REPAIR.