SDR DALA13067536307

Service difficulty report · Stringer · Boeing 747451

Difficulty date: December 9, 2013
Submitted: December 10, 2013
Operation: Air carrier
Aircraft: N667US
Make and model: Boeing 747451
Aircraft serial: 24222
Aircraft time: 101,356 hours, 12,408 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Bs 1910
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

AFT CARGO BAY, STRINGER 51R BS 1910, FOUND CORRODED . CORROSION REMOVED IAW SRM 53-00-53, REPAIR 6. REPAIR PARTS FABRICATED IAW SRM 53-00-03, REPAIR 6. HFEC INSPECTION ON REWORK AREA CARRIED OUT IAW NDTM PART 651-00-00 PROCEDURE 23 AND NO CRACK FOUND.