SDR 97ZZZX1428

Service difficulty report · Lap Seam · Boeing 727251

Difficulty date
October 9, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N259US
Make and model
Boeing 727251
Aircraft serial
19978
Part
Lap Seam
Condition
Corroded
Location
Bs 1170 S20l
Stage of operation
IN
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 VISUAL INSPECTION OF SB 727-53-0072 R5, LAP SEAM 520L AT STA 1170 WAS FOUND BULGING WITH POPPED RIVET HEADS IN THE LAP. LEVEL 2 CORROSION WAS NOTED BEHIND THE LAP SEAM WHEN OPENED UP FOR REPAIR.