SDR DALA13040015523

Service difficulty report · Stringer · Boeing 757251

Difficulty date: August 19, 2013
Submitted: August 20, 2013
Operation: Air carrier
Aircraft: N523US
Make and model: Boeing 757251
Aircraft serial: 23617
Aircraft time: 83,592 hours, 35,785 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Bs 1420
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 ON STRINGER 29R AT BS 1420 REMOVED STRINGER 29R BETWEEN BS 1405-1430 STARTED DRILLING NEW STRINGER SECTION IAW SRM 53-00-03, REPAIR 1, FIG 201. C/W HFEC INSPECTION NDT PART 6-51-00-16. NO ITEMS COMPLETED FABRICATION OF REPAIR PARTS IAW SRM 53-00-03, FIG 201. INSTALLED REPAIR.