SDR DHL2007741560

Service difficulty report · Stringer · Boeing 7272Q9

Difficulty date: August 6, 2007
Submitted: August 14, 2007
Operation: Air carrier
Aircraft: N741DH
Make and model: Boeing 7272Q9
Aircraft serial: 21931
Aircraft time: 48,407 hours, 38,367 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Bs 480 S26r
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 26R CORRODED AT BS 480. CORROSION FOUND TO EXIST ON STR SPLICE AT BS 480. REMOVED, STR SPLICE, FABRICATED NEW SPLICE FROM 7075-T6, .040" BY 13" BY 5", PO NR 9004940, PER B727 SRM 53-10-2 FIG 9, 51-10-3, AND 51-20-1. TREATED, PRIMED, AND INSTALLED NEW STR SPLICE SECTION PER B727 SRM 51-10-2 AND 51-30-2.

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