Service difficulty report · Frame · Boeing 727225

Difficulty date
November 4, 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
System (JASC)
5711 · Wing Spar
Part
Frame
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 130 INT FRAME IS CRACKED ON LOWER SKIN ATTACH ANGLE. STOP DRILL IAW B-727 SRM 51-10-1. REMOVED FASTENERS ON RT WING BL 92 INT FRAME VERT STIFFENER IAW B-727 SRM 51-30-2. FABRICATED DOUBLER FROM 7075 T6 .040 PO 900226 DIM 4.625 INCH X 2.25 INCH IAW B-727 B-727 SRM 51-40-3. TREATED AND PRIMED IAW B-727 SRM 51-10-2 AND INSTALLED DOUBLER IAW B-727 SRM 51-30-2.