Service difficulty report · Stringer · Boeing 737277

Difficulty date
December 21, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N180AW
Make and model
Boeing 737277
Aircraft serial
22647
Part
Stringer
Part number
657374413
Condition
Corroded
Location
Bs 420
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

INTERIOR STRUCTURE BD 420 STR 26R CRACKED AND BULGING CORROSION. REMOVED STRINGER IAW B737 SRM 51-30-2. REMOVED CORROSION ON ATTACH ANGLE IAW SRM 51-10-2. NDT VERIFIED NO CRACKS USING HFEC PER B737 NTM PT 6 51-00-00 FIG 23. TREATED AND PRIMED AREA PER B737 51-10-02. INSTALLED STRINGER AND SPLICE IAW B737 SRM 51-30-02.