SDR 95ZZZW354

Service difficulty report · Stringer · Boeing 7272Q9

Difficulty date: February 20, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N741DH
Make and model: Boeing 7272Q9
Aircraft serial: 21931
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corrosion
Location: Bs 950
Part time: 32,285 hours
Stage of operation: IN
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

DURING D-CHECK, CORROSION ON STRINGER 29R AFT OF BS 950E. REMOVED CORROSION AS PER SRM 51-10-6. FOUND CORROSION CRACK, STOP DRILLED AS PER SRM 51-10-1. ALODINED AND PRIMED AS PER SRM 51-10-2. INSTALLED REPAIR AS PER SRM 51-40-4 2 INCHES BY 2 INCHES 14 INCHES 7075-T6 .100 (2 EACH). TOTAL CYCLES 29,235.

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