Service difficulty report · Frame · Boeing 7272B7

Difficulty date
February 21, 2006
Submitted
March 27, 2006
Operation
Air carrier
Aircraft
N760AT
Make and model
Boeing 7272B7
Aircraft serial
21954
Aircraft time
65,281 hours, 38,624 cycles
Part
Frame
Condition
Cracked
Location
Bs 1166 S28l
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

CONTINUATION OF NR 029364 AFT CARGO COMP FRAME STA 1166 IS CORRODED WITH EXFOLIATION AND CRACKING BETWEEN STR 28L & 28R ON AFT SIDE OF FRAME. FABBED SPLICE REPAIR ON STR 28R STA 1158 & BCA1498-131 7075 T6 PO 5070593 DIM 10" IAW B727 SRM 53-10-3, TREATED & PRIMED IAW B727 SRM 51-10-2, INSTALLED SPLICE REPAIR ON STR 28R STA 1158 AND INTERCOSTAL IAW B727 SRM 53-10-3 FIG 1 AND 51-30-2. REMOVED LITE CORROSION AT STR 28L STA 1166 AFT SIDE OF FRAME IAW B727 SRM 51-10-6 MATERIAL LOSS 0.006 ORIGINAL MAT 0.071 MAT REMAINING 0.065 FOUND TO BE WITHIN LIMITS IAW B727 SRM 53-10-1 FIG 1 & 53-10-2 FIG 6. TREATED & PRIMED AREA IAW B727 SRM 51-10-2. THIS REPAIR IS CATEGORY A.

More about the Boeing 727-2B7