SDR DHL2007793028

Service difficulty report · Shear Tie · Boeing 727247

Difficulty date: December 6, 2007
Submitted: February 24, 2008
Operation: Air carrier
Aircraft: N793DH
Make and model: Boeing 727247
Aircraft serial: 21393
Aircraft time: 66,799 hours, 39,978 cycles
System (JASC): 5322 · Fuselage Internal Mounting Structure
Part: Shear Tie
Condition: Corroded
Location: Bs 1130 S29-30r
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 SHEAR TIE AT STATION 1130 BETWEEN STRINGER 29R AND 30. REMOVED SHEAR TIE AT AFT CARGO COMPARTMENT STATION 1130 STRINGER 29R TO 30 AS REQUIRED IAW B-727 SRM 53-10-4 FIGURE 15. FABRICATED NEW SHEAR TIE ANGLE MATERIAL USED 7075-T6 0.063" PO NR 9006022 DIMENSION 4.75" BY 2" IAW B-727 SRM 53-10-4 FIGURE 15. TREATED AND PRIMED SHEAR TIE AND AREA IAW B-727 SRM 51-10-2. INSTALLED SHEAR TIE IAW B-727 SRM 53-10-4 FIGURE 15.