Service difficulty report · Skin · Boeing 757251

Difficulty date
January 30, 2020
Submitted
February 3, 2020
Operation
Air carrier
Aircraft
N555NW
Make and model
Boeing 757251
Aircraft serial
33391
Aircraft time
50,113 hours, 21,770 cycles
Part
Skin
Condition
Damaged
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

SHIP 5655 AWR, AA, AD: IN REF AMDS: 5720-01100-0101B: CORROSION ON COUNTERSINK OF HOLE NBR 1, 2 AND 3 AT RH WING UPPER SKIN (DRAG FITTING ZONE). CORRECTIVE ACTION: SUMMARY: OF NRC 00581 CORROSION WAS REMOVED PER ER/A 584920-14AD REV. ORIGINAL. SECTION 1: PERMANENT REPAIR AND ETI-57-20-008 REV.5. (1467364)