SDR FDEA200910283696

Service difficulty report · Stringer · Boeing 75721B

Difficulty date: October 28, 2009
Submitted: October 28, 2009
Operation: Air carrier
Aircraft: N934FD
Make and model: Boeing 75721B
Aircraft serial: 24331
Aircraft time: 50,153 hours, 32,684 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Part number: 148N3123
Condition: Corroded
Location: Zone 200
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

STR 1 CORRODED BETWEEN STA 1862 AND STA 1885. CORRODED STR 1 BETWEEN STA 1862 AND STA 1885, FOUND WITH CRACK. NEW STR FABRICATED FROM EXTRUSION BAC1498-143 IAW DWG NR 148N3123 SHT 1, REV A AND PL REV A, STR REPLACED IAW SRM 51-40-02 REV. 98. REPAIR IS CLASSIFIED AS MAJOR AS IAW GMM 6-2-100 CRITERIA.

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