Service difficulty report · Doubler · Boeing 727225

Difficulty date
November 24, 2003
Submitted
December 17, 2003
Operation
Air carrier
Aircraft
N742DH
Make and model
Boeing 727225
Aircraft serial
21290
Aircraft time
57,477 hours, 36,433 cycles
Part
Doubler
Condition
Cracked
Location
Rt Wing
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, RT WING L/E STA 130 INT FRAME DOUBLER TO UPPER SURF IS CRACKED ABOVE FASTENER. REMOVED DAMAGED AREA IAW B-727 SRM 51-30-2. FABRICATED NEW DOUBLER IAW SRM MAT ID 7075 T6 .050 PO 90096 DIM 10 X 1.75 INCH IAW B-727 SRM 51-40-4 FIG 1. TREATED PRIMED IAW B-727 SRM 51-10-2. INSTALLED NEW DOUBLER ON RT WING L/E STA 130 INT FRAME UPPER SURFACE IAW B-727 SRM 51-30-2.