Service difficulty report · Stringer · Boeing 7272Q9

Difficulty date
August 9, 2007
Submitted
August 12, 2007
Operation
Air carrier
Aircraft
N741DH
Make and model
Boeing 7272Q9
Aircraft serial
21931
Aircraft time
48,407 hours, 38,367 cycles
Part
Stringer
Part number
BAC1498145
Condition
Corroded
Location
Bs 720
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

CORROSION INSIDE STR 27R, AT BS 720 TO 720+10. CUT OUT DAMAGED STR SECTION, 22 LONG, FABRICATED NEW STR SECTION FROM BAC 1498-145 EXTRUSION, 22 LONG, PO NR 9005461, AND SPLICE, 1 EA, FROM BAC 1498-131 EXTRUSION, 12 LONG, PO NR 7232174, PER B727 SRM 53-10-3 FIG 1 AND 53-10-2 FIG 9. TREATED, PRIMED, AND INSTALLED STR REPAIR PER B727 SRM 51-10-2 AND 53-10-3 FIG 3, USING NEW SPLICE AND EXISTING SPLICE.

More about the Boeing 727-2Q9