SDR 6PMR2020122408318

Service difficulty report · Skin · Boeing 7572Y0

Difficulty date: December 24, 2020
Submitted: December 24, 2020
Operation: Air carrier
Filed by: 6PMR677B
Pemco World Air Services Inc
Aircraft: N754CX
Make and model: Boeing 7572Y0
Aircraft serial: 26154
Aircraft time: 1 hours, 25,198 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Skin
Condition: Corroded
Location: Lt Wing Upper
Part time: 1 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

LEFT WING UPPER SKIN, FRONT SPAR APPROXIMATELY WING STA 238 HAS CORROSION AROUND FASTENER. CORRECTIVE ACTION: REMOVED CORROSION, BLENDED AREA, ACCOMPLISHED NDT AND SHOT PEEN. REAPPLIED SURFACE PROTECTION, IAW EO 20495-6. PEMCO NON-ROUTINE 10248-0318.

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