SDR DALA2019112086778

Service difficulty report · Skin · Boeing 757231

Difficulty date: November 17, 2019
Submitted: November 20, 2019
Operation: Air carrier
Aircraft: N717TW
Make and model: Boeing 757231
Aircraft serial: 28485
Aircraft time: 74,628 hours, 18,831 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Skin
Condition: Corroded
Location: Rt Wing
Stage of operation: IN
How discovered: O
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

(AIRCRAFT 6812, L/P 1364510) WINGS / OUTER WING / UPPER SURFACE / RHS SKIN / HOLES #1, #2, #3, #5, #6, #7, #8 AND #16 / CORROSION. REMOVE AND INSTALL BOLTS #11 TO #15 AND # 17-18 ON RH OUTER WING SKIN UPPER SURFACE. CORRECTIVE ACTION: SB 57A0073 R1 WAS ACCOMPLISHED. BOLTS #11 TO #15 AND #17-18 ON RH OUTER WING SKIN UPPER SURFACE WERE REMOVED AND INSTALLED PER ER/A 582897-14AD REV. ORIGINAL AND ETI 57-19-151 REV 10.