Service difficulty report · Stringer · Boeing 727225

Difficulty date
December 4, 2007
Submitted
February 10, 2008
Operation
Air carrier
Aircraft
N742DH
Make and model
Boeing 727225
Aircraft serial
21290
Aircraft time
60,719 hours, 38,406 cycles
Part
Stringer
Condition
Corroded
Location
Bs 950a-950b
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

FOUND STRINGER 29L BS 950 - 950D CORRODED. REMOVED CORROSION FROM STRINGER 29L BS 950-950D IAW B-727 SRM 51-10-6, OUT BOARD FLANGE BS 950A-950B FOUND OUT OF LIMIT, BS 950B-950D FOUND WITHIN LIMIT, IAW B-727 SRM 53-10-1 FIGURE 1 AND SRM 53-10-2 FIGURE 5. FABRICATED REPAIR DOUBLER FOR OUTBOARD FLANGE IAW EDAE59-3 REV IR. TRIMMED FRAME SHEAR TIE AT BS 950A AND 950B FOR REPAIR ACCESS IAW EDAE59-2 REV IR. INSTALLED STRINGER REPAIR AT BS 950A TO 950B IAW EDAE59-2 REV IR. FABRICATED SHEAR TIE REPAIRS FOR FRAMES BS 950A TO 950B, FABRICATED RADIUS FILLERS. FABRICATED REPAIR SHIMS IAW B-727 SRM 53-10-4 FIGURE 15 AND SRM 53-10-2 FIGURE 5. INSTALLED REPAIR IAW B-727 SRM 51-30-2.