SDR 6PMR2020122480315

Service difficulty report · Spar · 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: 64,129 hours, 64,129 cycles
System (JASC): 5711 · Wing Spar
Part: Spar
Condition: Corroded
Location: Lt Wing
Part time: 64,129 hours, 64,129 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

LT WING UPPER SKIN, FRONT SPAR, APPROXIMATELY WING STA 170 HAS CORROSION AROUND FASTENER. CORRECTIVE ACTION: REMOVED CORROSION AND BLENDED AREA. ACCOMPLISHED NDT, SHOT PEEN. REAPPLIED CORROSION PROTECTION, IAW EO 20495-6. PEMCO NON-ROUTINE 10248-0315.

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