Service difficulty report · Plate · Boeing 727225

Difficulty date
November 29, 2003
Submitted
December 16, 2003
Operation
Air carrier
Aircraft
N742DH
Make and model
Boeing 727225
Aircraft serial
21290
Aircraft time
57,477 hours, 36,433 cycles
Part
Plate
Condition
Corroded
Location
Fuselage
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

DURING C-CHECK, N/R 60481 UPPER CABIN SHEAR PLATE BS 1175 RBL 45 OLD TOILET DUMP CAP AREA CORRODED. DAMAGE FOUND TO BE OUT OF LIMIT IAW B-727 SRM 53-10 FIG 1. CUT OUT DAMAGE AREA AND FABRICATED DOUBLER FROM 7075 T6 .071 PO 9912380 DIM 10.5 INCH X 9 INCH AND FILLER FROM 7075 T6 .160 PO 314676 DIM 7.5 INCH X 6.125 INCH IAW B-727 SRM 51-10-2 FIG 5 AND 51-40-2 FIG 1. PARTS TREATED AND PRIMED IAW B-727 SRM 51-10-2. PARTS INSTALLED IAW B-727 SRM 51-40-2 FIG 8.