Service difficulty report · Stringer · Boeing 737824

Difficulty date
February 7, 2020
Submitted
February 12, 2020
Operation
Air carrier
Aircraft
N27246
Make and model
Boeing 737824
Aircraft serial
28956
Aircraft time
62,352 hours, 23,183 cycles
Part
Stringer
Part number
146A3233
Condition
Corroded
Location
Bs 827 - 847
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 AFT CARGO STRINGER 25L CORRODED BETWEEN STA 827 AND 847. REF TO PEMCO NR 2675N1174 REMOVED & EVALUATED CORROSION FROM STRINGER 25L AT AFT CARGO COM PARTMENT STA 827 TO STA 847. OEIG MCT .090" MAT LOSS .030" MAT REMAINING .060". MAT MATERIAL LOSS ALLOWABLE .15T. FOUND TO BE OUT OF LIMITS. PERFORMED STRINGER REPAIR FOR STRINGER 25L.IAW B737-800 SRM .53-00-03 ALLOWABLE DAMAGE 1 AND REPAIR 1 FIG 202.