SDR 6PMR202012230002

Service difficulty report · Stringer · Boeing 7572Y0

Difficulty date: December 23, 2020
Submitted: December 23, 2020
Operation: Air carrier
Filed by: 6PMR677B
Pemco World Air Services Inc
Aircraft: N754CX
Make and model: Boeing 7572Y0
Aircraft serial: 26154
Aircraft time: 64,129 hours, 25,198 cycles
System (JASC): 5713 · Wing, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Rt Wing
Part time: 64,129 hours, 25,198 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 FUEL TANK, CORROSION ON UPPER STRINGER BETWEEN WS 719 AND WS 743. CORRECTIVE ACTION: REMOVED AND REPLACED STRINGER SECTION BETWEEN STA 719 AND STA 743, IAW B-757 SRM 57-00-03, REPAIR 1 AND B-757 SRM 51-40-02. PEMCO NON-ROUTINE 10248-0549.

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