SDR DALA1126425531

Service difficulty report · Sill · Boeing 757251

Difficulty date: April 16, 2011
Submitted: April 18, 2011
Operation: Air carrier
Aircraft: N531US
Make and model: Boeing 757251
Aircraft serial: 23846
Aircraft time: 72,678 hours, 29,915 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Sill
Condition: Corroded
Location: Fuselage
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 COMPT AT STA 1420 UPPER FRAME ADJACENT TO DOOR SILL CHANNEL SUPPORT HAS CORROSION. REMOVED SHEAR CLIP IAW SRM 51-40-02, REMOVED CORR ORIG .040, REMOVED .020, .020 REMAINING OUT OF LIMITS IAW SRM 53-00-53, FABBED NEW SHEAR CLIP ON TRAVELER T11/878861 PER DWG DA-146N5426-44 LOCATED & DRILLED IAW SRM 51-40-05. TREATED & PRIMED IAW SRM 51-20-01, APPLIED TOPCOAT IAW SRM 51-21-10. INSTALLED NEW SHEAR CLIP IAW SRM 51-40-02.