SDR DHL2007741558

Service difficulty report · Stringer · Boeing 7272Q9

Difficulty date: August 9, 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
Part number: 65564417
Condition: Corroded
Location: Bs 950f-990
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 PIT, STRINGER 29L CORRODED BETWEEN BS 950F AND 990. CORROSION EXCEEDED ALLOWABLE LIMITS. REMOVED DAMAGED STR 29L SECTION, LOCATED, DRILLED, TREATED, PRIMED, AND INSTALLED NEW STR 29L SECTION P/N 65-56441-7, PO NR 7232208, PER BOEING SB 727-53-0179 REV 00, AND B727 SRM 51-10-2 AND 51-30-2.

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