Service difficulty report · Frame · Boeing 72722C

Difficulty date
April 21, 2001
Submitted
May 18, 2001
Operation
Air carrier
Aircraft
N705DH
Make and model
Boeing 72722C
Aircraft serial
19191
Part
Frame
Part number
652662170
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

AT C-CHECK-NOSE W/W RT SIDE WALL, SIDE FRAME CORRODED AT INNER AREA OF FUSE TUNNEL STA 257 WL 180 AND IN BETWEEN ACCESS PANEL 3123. REMOVED FASTENER AND CUTOUT DAMAGE SECTION WITH CORROSION BEYOND LIMITS AT T-ANGLE WEB SUPPORT AT NOSE W/W RT SIDE WALL BETWEEN STA 245 TO BS 265 WL 180 18 .5 INCH LONG AS PER B727 SRM 51-40-4 FIG 1, NO MORE CORROSION NOTED. NDT CUT OUT DAMAGE, NO CRACK INDICATION PER B727 NDT MANUAL PART 6 51-00-00 FIG 4. REMOVED NLD FWD RT DOOR IAW B727 MM 32-22-1. FOUND RT HAND WEB CRACK AT 3 LOCATION WHEN OPENING WEB FOR ACCESS TO REPAIR INNER FRAME AT STA 257 WL 180 IN BETWEEN ACCESS PANEL 3123 AND 3125. WEB REPAIR ON N/R 3397 AS PER B727 SRM 51-40-2. INSTALLED NLG FWD RT.

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