Service difficulty report · None · Boeing 757251

Difficulty date
January 28, 2022
Submitted
January 31, 2022
Operation
Air carrier
Aircraft
N557NW
Make and model
Boeing 757251
Aircraft serial
33393
Aircraft time
55,909 hours, 24,377 cycles
Part
None
Condition
None
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 5657 LH ENG DRAG FTG CLAMP-UP HOLES #1 TO #10 INSPECTION WAS ACCOMPLISHED AND FOLLOWING DAMAGES WERE FOUND: HOLE #3 CORROSION ON SKIN BTW 11 TO 1 CLOCK POS ; HOLE #4 CORROSION ON SKIN AT 3 CLOCK POS , SCRATCHES ON FITTING AT 12, 6, 5, AND 9 CLOCK POS; HOLE #5 SCRATCH ON SKIN AND FITTING AT 1 CLOCK POS ; HOLE #7 CORROSION ON SKIN AT 5 CLOCK POS. IN REF TASK CARD. CORRECTIVE ACTION: SUMMARY OF NRC 00201; AREA WAS REPAIRED PER ETI-57-22-006 REV 2 AND ER/A 584851-14AD REV C SECTION V: PERMANENT REPAIR. (2101873)