SDR 2020F00335

Service difficulty report · Stringer · Boeing 7572G5

Difficulty date: July 12, 2020
Submitted: July 12, 2020
Operation: General aviation
Aircraft: N752CX
Make and model: Boeing 7572G5
Aircraft serial: 24451
Aircraft time: 62,593 hours, 20,672 cycles
System (JASC): 5713 · Wing, Longeron/Stringer
Part: Stringer
Part number: 112N32123
Condition: Corroded
Location: Rt Wing
Part time: 62,593 hours, 20,672 cycles
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

RIGHT WING STA 718 STRINGER U12 WAS CORRODED. REMOVED AND ELVAUATED CORROSION, ORIGNAL MATERIAL .100 IN., MATERIAL LOSS .068 IN., MATERIAL REMAINING .022., MATERIAL LOSS ALLOWABLE 10%. FOUND TO BE OUT OF LIMITS. REMOVED DAMAGE AND PERFORMED STRINGER REPAIR IAW SRM. 57-00-03 DET.III., REPAIR 1 FIGURE 201, 53-20-03 AND ER RES 15213.

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