SDR DHL2007740546

Service difficulty report · Stringer · Boeing 7272Q9

Difficulty date: June 9, 2007
Submitted: June 18, 2007
Operation: Air carrier
Aircraft: N740DH
Make and model: Boeing 7272Q9
Aircraft serial: 21930
Aircraft time: 47,830 hours, 38,338 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Part number: BAC1498140
Condition: Corroded
Location: Bs 450-480
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

STRINGER 28 L, BS 450 CORRODED. REMOVED STR 28L, FROM BS 450-480 AND FABRICATED NEW SECTION , MAT USED BAC 1498-140 7075 T6, PO NR 7191256, DIMENSION 28.75" AND FILLER, MAT USED BAC 1498-132 7075T6 PO NR 7207138, DIMENSION 16" IAW B-727 SRM.53-10-3 FIG-1. TREATED AND PRIMED IAW SRM 51-10-2, INSTALLED IAW B-727. SRM 51-30-2.

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