SDR DALA2020112503867

Service difficulty report · Shim · Boeing 757351

Difficulty date: November 24, 2020
Submitted: November 25, 2020
Operation: Air carrier
Aircraft: N588NW
Make and model: Boeing 757351
Aircraft serial: 32988
Aircraft time: 62,095 hours, 20,105 cycles
System (JASC): 7120 · Engine Mount Section
Part: Shim
Condition: Migrated
Location: Nr 2 Engine
Stage of operation: IN
How discovered: 9
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

WHILE PERFORMING NR 2 ENGINE DRAG FITTINGS CLAMP-UP & DIAGONAL BRACE INSPECTIONS MAINTENANCE FOUND SHIM 1C WAS MIGRATED, CORROSION, SCRATCHES AND TOOLING DAMAGE WAS FOUND AFFECTING BOLTS HOLES 3, 4, 5, 6, 7, 9, 11 TO 18. REPAIRED PER ERA 588774-14.